Frequency (MHz) |
Unc. | Formula | Name | Quantum numbers |
Tr(K) /Ta(K) |
Source | Telescope | Astr. ref. |
Lab. ref. |
|
---|---|---|---|---|---|---|---|---|---|---|
40039.018* | (10) | CH2CO | Ethanone (ketene) | 2(1,2)-1(1,1) | 0.09 | TMC-1 | NRO 45m | Ohi98 | ||
40198.356 | (30) | C6H | 1,3,5-Hexatriynyl | 23/2 J=29/2-27/2 e | 0.084 | TMC-1 | NRO 45m | Suz86 | Suz86 | |
40204.150 | (30) | C6H | 1,3,5-Hexatriynyl | 23/2 J=29/2-27/2 f | 0.87 | TMC-1 | NRO 45m | Suz86 | Suz86 | |
40229.643 | CH2CN | Cyanomethyl | 2-1 5/2-3/2 7/2-5/2 7/2-7/2 | 0.02 | TMC-1 | NRO 45m | Ohi98 | Ohi98 | ||
40232.796 | CH2CN | Cyanomethyl | 2-1 3/2-1/2 3/2-1/2 5/2-3/2 | 0.038 | TMC-1 | NRO 45m | Irv88a | Irv88a | ||
40239.188 | CH2CN | Cyanomethyl | 2-1 5/2-3/2 7/2-5/2 5/2-3/2 | 0.112 | TMC-1 | NRO 45m | Irv88a | Irv88a | ||
40239.684 | CH2CN | Cyanomethyl | 2-1 5/2-3/2 7/2 5/2 7/2-5/2 | 0.141 | TMC-1 | NRO 45m | Irv88a | Irv88a | ||
40239.993 | CH2CN | Cyanomethyl | 2-1 5/2-3/2 7/2 5/2 9/2-7/2 | 0.241 | TMC-1 | NRO 45m | Irv88a | Irv88a | ||
40240.520 | CH2CN | Cyanomethyl | 2-1 5/2-3/2 5/2-5/2 7/2-7/2 | 0.062 | TMC-1 | NRO 45m | Irv88a | Irv88a | ||
40241.356 | CH2CN | Cyanomethyl | 2-1 5/2-3/2 5/2-3/2 3/2-1/2 | 0.04 | TMC-1 | NRO 45m | Ohi98 | Ohi98 | ||
40241.360 | CH2CN | Cyanomethyl | 2-1 5/2-3/2 3/2-3/2 3/2-5/2 | b | TMC-1 | NRO 45m | Irv88a | Irv88a | ||
40241.360 | CH2CN | Cyanomethyl | 2-1 5/2-3/2 5/2-3/2 3/2-1/2 | 0.034 | TMC-1 | NRO 45m | Irv88a | Irv88a | ||
40242.208 | CH2CN | Cyanomethyl | 2-1 5/2-3/2 5/2-3/2 5/2-3/2 | 0.066 | TMC-1 | NRO 45m | Irv88a | Irv88a | ||
40243.207 | CH2CN | Cyanomethyl | 2-1 5/2-3/2 3/2-3/2 5/2-3/2 | 0.103 | TMC-1 | NRO 45m | Irv88a | Irv88a | ||
40243.207 | CH2CN | Cyanomethyl | 2-1 5/2-3/2 5/2-5/2 3/2-5/2 | b | TMC-1 | NRO 45m | Irv88a | Irv88a | ||
40244.330 | CH2CN | Cyanomethyl | 2-1 5/2-3/2 5/2-3/2 7/2-5/2 | 0.098 | TMC-1 | NRO 45m | Irv88a | Irv88a | ||
40247.556 | CH2CN | Cyanomethyl | 2-1 3/2-1/2 5/2-3/2 5/2-3/2 | b | TMC-1 | NRO 45m | Irv88a | Irv88a | ||
40247.556 | CH2CN | Cyanomethyl | 2-1 3/2-3/2 5/2-3/2 7/2-5/2 | 0.206b | TMC-1 | NRO 45m | Irv88a | Irv88a | ||
40247.849 | CH2CN | Cyanomethyl | 2-1 5/2-3/2 3/2-1/2 3/2-1/2 | 0.04 | TMC-1 | NRO 45m | Ohi98 | Ohi98 | ||
40248.212 | CH2CN | Cyanomethyl | 2-1 5/2-3/2 5/2-5/2 3/2-3/2 | 0.02 | TMC-1 | NRO 45m | Ohi98 | Ohi98 | ||
40248.588 | CH2CN | Cyanomethyl | 2-1 3/2-1/2 5/2-3/2 3/2-1/2 | 0.05 | TMC-1 | NRO 45m | Ohi98 | Ohi98 | ||
40249.341 | CH2CN | Cyanomethyl | 2-1 3/2-1/2 1/2-1/2 3/2-3/2 | 0.03 | TMC-1 | NRO 45m | Ohi98 | Ohi98 | ||
40250.438 | CH2CN | Cyanomethyl | 2-1 3/2-1/2 3/2-1/2 1/2-1/2 | 0.02 | TMC-1 | NRO 45m | Ohi98 | Ohi98 | ||
40251.887 | CH2CN | Cyanomethyl | 2-1 3/2-1/2 5/2-3/2 5/2-5/2 | 0.03 | TMC-1 | NRO 45m | Ohi98 | Ohi98 | ||
40253.903 | CH2CN | Cyanomethyl | 2-1 3/2-1/2 5/2-3/2 3/2-3/2 | 0.02 | TMC-1 | NRO 45m | Ohi98 | Ohi98 | ||
40256.270 | CH2CN | Cyanomethyl | 2-1 3/2-1/2 3/2-3/2 3/2-3/2 | 0.03 | TMC-1 | NRO 45m | Ohi98 | Ohi98 | ||
40256.813 | CH2CN | Cyanomethyl | 2-1 3/2-3/2 3/2-3/2 5/2-5/2 | 0.05 | TMC-1 | NRO 45m | Ohi98 | Ohi98 | ||
40258.143 | CH2CN | Cyanomethyl | 2-1 5/2-1/2 3/2-3/2 1/2-1/2 | 0.02 | TMC-1 | NRO 45m | Ohi98 | Ohi98 | ||
40260.256 | CH2CN | Cyanomethyl | 2-1 3/2-1/2 1/2-1/2 1/2-3/2 | 0.02 | TMC-1 | NRO 45m | Ohi98 | Ohi98 | ||
40417.945* | (11) | CH2CO | Ethanone (ketene) | 2(0,2)-1(0,1) | 0.08 | TMC-1 | NRO 45m | Ohi98 | ||
40465.013* | ( 2) | CCCS | 3-Thioxo-1,2-propadienylidene | 7-6 | 0.88 | TMC-1 | NRO 45m | Kai87 | ||
40471.40 * | (59) | C6H | 1,3,5-Hexatriynyl | 21/2 J=29/2-27/2 e | 0.020 | IRC+10216 | NRO 45m | Kaw95 | JPL01 | |
40479.254* | (10) | C8H | 1,3,5,7-Octatetraynyl | 23/2 34.5-33.5 e | 0.15fb | IRC+10216 | IRAM 30m | Cer96 | McC97 | |
40479.895* | (10) | C8H | 1,3,5,7-Octatetraynyl | 23/2 34.5-33.5 f | b | IRC+10216 | IRAM 30m | Cer96 | McC97 | |
40501.74 * | (60) | C6H | 1,3,5-Hexatriynyl | 21/2 J=29/2-27/2 f | 0.025 | IRC+10216 | NRO 45m | Kaw95 | JPL01 | |
40576.729* | ( 5) | C5H | 2,4-Pentadiynylidyne | 21/2 J=17/2-15/2 F=9-8 f | 0.04 | TMC-1 | NRO 45m | Ohi98 | Ohi98 | |
40576.931* | ( 5) | C5H | 2,4-Pentadiynylidyne | 21/2 J=17/2-15/2 F=8-7 f | 0.05 | TMC-1 | NRO 45m | Ohi98 | Ohi98 | |
40580.866* | ( 5) | C5H | 2,4-Pentadiynylidyne | 21/2 J=17/2-15/2 F=9-8 e | 0.07 | TMC-1 | NRO 45m | Ohi98 | Ohi98 | |
40581.077* | ( 5) | C5H | 2,4-Pentadiynylidyne | 21/2 J=17/2-15/2 F=8-7 e | 0.08 | TMC-1 | NRO 45m | Ohi98 | Ohi98 | |
40607.333* | ( 8) | HC7N | 2,4,6-Heptatriynenitrile | 36-35 | 0.093 | IRC+10216 | NRO 45m | Kaw95 | ||
40671.388* | (20) | HC9N | 2,4,6,8-Nonatetraynenitrile | 70-69 | 0.020 | IRC+10216 | NRO 45m | Kaw95 | ||
40673.413* | (14) | DC5N | 2,4-Pentadiynenitrile(cyanobutadiyne) | 16-15 | 0.05 | TMC-1 | NRO 45m | Ohi98 | ||
40714.164* | (40) | CH3C4H | 1,3-Pentadiyne (methyl diacetylene) | 10(1)-9(1) | 0.10 | TMC-1 | NRO 45m | Ohi98 | ||
40714.561* | (41) | CH3C4H | 1,3-Pentadiyne (methyl diacetylene) | 10(0)-9(0) | 0.12 | TMC-1 | NRO 45m | Ohi98 | ||
40793.839* | (10) | CH2CO | Ethanone (ketene) | 2(1,1)-1(1,0) | 0.11 | TMC-1 | NRO 45m | Ohi98 | ||
40854.363* | (29) | C5H | 2,4-Pentadiynylidyne | 23/2 J=17/2-15/2 F=8-7 | b | IRC+10216 | NRO 45m | Kaw95 | JPL01 | |
40854.775* | (27) | C5H | 2,4-Pentadiynylidyne | 23/2 J=17/2-15/2 F=9-8 | 0.047b | IRC+10216 | NRO 45m | Kaw95 | JPL01 | |
40854.796* | (29) | C5H | 2,4-Pentadiynylidyne | 23/2 J=17/2-15/2 F=8-7 | b | IRC+10216 | NRO 45m | Kaw95 | JPL01 | |
40855.210* | (27) | C5H | 2,4-Pentadiynylidyne | 23/2 J=17/2-15/2 F=9-8 | b | IRC+10216 | NRO 45m | Kaw95 | JPL01 | |
U | 40880.0 | unidentified | unidentified transition | 0.07 | Sgr B2(M) | NRAO 11m | Kut80 | |||
41198.320* | (14) | H2CCC | Propadienylidene | 2(1,2)-1(1,1) | 0.17 | TMC-1 | NRO 45m | Ohi98 | ||
U | 41305.4 | unidentified | unidentified transition B1377 | 15-14 | 0.025 | IRC+10216 | NRO 45m | Kaw95 | ||
41313.996* | ( 6) | CH3CCCN | 2-Butynenitrile | 10(1)-9(1) | 0.08 | TMC-1 | NRO 45m | Ohi98 | ||
41314.394* | ( 6) | CH3CCCN | 2-Butynenitrile | 10(0)-9(0) | 0.09 | TMC-1 | NRO 45m | Ohi98 | ||
41493.180* | ( 8) | H13CCCCCN | 2,4-Pentadiynenitrile(cyanobutadiyne) | 16-15 | 0.05 | TMC-1 | NRO 45m | Ohi98 | ||
41579.445* | (10) | c-C2H4O | Oxirane (ethylene oxide) | 4(2,2)-4(1,3) | 0.05 | Sgr B2(N) | NRO 45m | Dic97 | ||
41584.627* | ( 9) | H2CCC | Propadienylidene | 2(0,2)-1(0,1) | 0.11 | TMC-1 | NRO 45m | Ohi98 | ||
41652.515* | (10) | C8H | 1,3,5,7-Octatetraynyl | 23/2 35.5-34.5 e | 0.23fb | IRC+10216 | IRAM 30m | Cer96 | McC97 | |
41653.194* | (10) | C8H | 1,3,5,7-Octatetraynyl | 23/2 35.5-34.5 f | b | IRC+10216 | IRAM 30m | Cer96 | McC97 | |
U | 41712.1 | unidentified | unidentified transition | 0.012 | IRC+10216 | NRO 45m | Kaw95 | |||
41735.271* | ( 8) | HC7N | 2,4,6-Heptatriynenitrile | 37-36 | 0.085 | IRC+10216 | NRO 45m | Kaw95 | ||
41735.271* | ( 9) | HC7N | 2,4,6-Heptatriynenitrile | 37-36 | 0.12 | TMC-1 | NRO 45m | Ohi98 | ||
41967.661* | (11) | H2CCC | Propadienylidene | 2(1,1)-1(1,0) | 0.20 | TMC-1 | NRO 45m | Ohi98 | ||
42215.539* | ( 5) | DC3N | 2-Propynenitrile (cyanoacetylene) | 5-4 F=4-3 | b | TMC-1 | FCRAO 14m | Lan80 | Laf78 | |
42215.590* | ( 5) | DC3N | 2-Propynenitrile (cyanoacetylene) | 5-4 F=5-4 | 0.14b | TMC-1 | FCRAO 14m | Lan80 | Laf78 | |
42215.613* | ( 5) | DC3N | 2-Propynenitrile (cyanoacetylene) | 5-4 F=6-5 | b | TMC-1 | FCRAO 14m | Lan80 | Laf78 | |
42373.365* | (22) | 30SiO | Silicon monoxide | 1-0 v=0 | 28. e | VY CMa | CAdY 13.7m | Bar89 | ||
42519.373* | (27) | SiO | Silicon monoxide | 1-0 v=3 | 2.0 | VX Sgr | IRT 13.7m | Sca78 | ||
42558.044* | (14) | HCC13CCCN | 2,4-Pentadiynenitrile(cyanobutadiyne) | 16-15 | 0.010 | IRC+10216 | NRO 45m | Kaw95 | ||
42563.241* | (15) | HCCC13CCN | 2,4-Pentadiynenitrile(cyanobutadiyne) | 16-15 | 0.015 | IRC+10216 | NRO 45m | Kaw95 | ||
42563.241* | (15) | HCCC13CCN | 2,4-Pentadiynenitrile(cyanobutadiyne) | 16-15 | 0.04 | TMC-1 | NRO 45m | Ohi98 | ||
42602.153* | ( 2) | HC5N | 2,4-Pentadiynenitrile(cyanobutadiyne) | 16-15 | 0.40 | TMC-1 | NEROC 37m | Irv83 | ||
42674.197* | ( 7) | HCS+ | Thioxomethylium (thioformylium) | 1-0 | 0.085 | TMC-1 | NEROC 37m | Irv83 | ||
42820.582* | (23) | SiO | Silicon monoxide | 1-0 v=2 | 15.i | VY CMa | NRAO 11m | Buh74 | ||
42863.206* | (10) | HC7N | 2,4,6-Heptatriynenitrile | 38-37 | 0.086 | IRC+10216 | NRO 45m | Kaw95 | ||
42863.206* | (10) | HC7N | 2,4,6-Heptatriynenitrile | 38-37 | 0.11 | TMC-1 | NRO 45m | Ohi98 | ||
42879.922* | (22) | 29SiO | Silicon monoxide | 1-0 v=0 | 3.1e | VY CMa | CAdY 13.7m | Bar89 | ||
42944.988* | ( 3) | SiC4 | Silicon tetracarbide | 14-13 | 0.74f | TMC-1 | NRO 45m | Ohi89 | ||
42970.453 | (30) | C6H | 1,3,5-Hexatriynyl | 31/2-29/2 e | 0.108 | TMC-1 | NRO 45m | Suz86 | Suz86 | |
42977.115 | (30) | C6H | 1,3,5-Hexatriynyl | 31/2-29/2 f | 0.13 | TMC-1 | NRO 45m | Suz86 | Suz86 | |
42995.321* | (24) | HC9N | 2,4,6,8-Nonatetraynenitrile | 74-73 | 0.01 | IRC+10216 | NRO 45m | Kaw95 | ||
43122.079* | (21) | SiO | Silicon monoxide | 1-0 v=1 | 29.i | OriMC-1 | NRAO 11m | Sny75 | ||
43263.11 * | (29) | C6H | 1,3,5-Hexatriynyl | 21/2 J=31/2-29/2 e | 0.028 | IRC+10216 | NRO 45m | Kaw95 | JPL01 | |
43289.809 | (20) | HCCCNH+ | Protonated 2-propynenitrile | 4-3 | 0.048 | TMC-1 | NRO 45m | Kaw94 | Kaw94 | |
43294.04 * | (29) | C6H | 1,3,5-Hexatriynyl | 21/2 J=31/2-29/2 f | 0.022 | IRC+10216 | NRO 45m | Kaw95 | JPL01 | |
43423.864* | (22) | SiO | Silicon monoxide | 1-0 v=0 | 0.50 | OriMC-1 | NEROC 37m | Sny78 | ||
43624.353* | (10) | HCCN | Cyanomethylene | 3,2-2,1 | 0.016 | IRC+10216 | IRAM 30m | Gué91 | ||
43962.014* | ( 8) | HNCO | Isocyanic acid | 2(0,2)-1(0,1) F=1-1 | 0.05 | TMC-1 | NRO 45m | Ohi98 | ||
43962.998* | ( 2) | HNCO | Isocyanic acid | 2(0,2)-1(0,1) F=3-2 | <1b | Sgr B2(M) | NRAO 11m | Sny72 | Win76 | |
43963.042* | ( 2) | HNCO | Isocyanic acid | 2(0,2)-1(0,1) F=2-1 | b | Sgr B2(M) | NRAO 11m | Sny72 | Win76 | |
43963.659* | ( 5) | HNCO | Isocyanic acid | 2(0,2)-1(0,1) F=1-0, 2-2 | 0.07 | TMC-1 | NRO 45m | Ohi98 | ||
43981.024* | ( 5) | CCS | Thioxoethenylidene | 3,4-2,3 | 0.38 | TMC-1 | NRO 45m | Kai87 | ||
43991.137* | (11) | HC7N | 2,4,6-Heptatriynenitrile | 39-38 | 0.064 | IRC+10216 | NRO 45m | Kaw95 | ||
43991.137* | (11) | HC7N | 2,4,6-Heptatriynenitrile | 39-38 | 0.08 | TMC-1 | NRO 45m | Ohi98 | ||
U | 44059.1 | unidentified | unidentified transition B1377 | 16-15 | 0.020 | IRC+10216 | NRO 45m | Kaw95 | ||
44069.476* | (15) | CH3OH | Methanol (methyl alcohol) | 7(0,7)-6(1,6) A+ | 3.9 | Sgr B2(M) | NRO 45m | Mor85 | Xu_97 | |
44084.172* | (13) | H13CCCN | 2-Propynenitrile (cyanoacetylene) | 5-4 | 0.066 | IRC+10216 | NRO 45m | Kaw95 | ||
44084.172* | (13) | H13CCCN | 2-Propynenitrile (cyanoacetylene) | 5-4 | 0.17 | TMC-1 | NRO 45m | Ohi98 | Laf78 | |
44104.781* | ( 3) | c-C3H2 | Cyclopropenylidene | 3(2,1)-3(1,2) | 0.025 | IRC+10216 | NRO 45m | Kaw95 | ||
44167.274* | (10) | HCCC15N | 2-Propynenitrile (cyanoacetylene) | 5-4 | 0.08 | TMC-1 | NRO 45m | Ohi98 | Laf78 | |
44471.139* | ( 9) | H2CCCC | Butatrienylidene | 5(1,5)-4(1,4) | 0.018 | IRC+10216 | NRO 45m | Kaw95 | ||
44471.139* | ( 9) | H2CCCC | Butatrienylidene | 5(1,5)-4(1,4) | 0.28 | TMC-1 | NRO 45m | Ohi98 | ||
44497.600* | ( 8) | CC34S | Thioxoethenylidene | 4,3-3,2 | 0.13 | L1498 | NRO 45m | Yam90 | ||
U | 44507.7 | unidentified | unidentified transition | (U48292.3 USB) | 0.06 | OriMC-1 | NRO 45m | Sai89 | ||
44596.992* | ( 4) | CH3CH2CN | Propanenitrile (ethyl cyanide) | 5(0,5)-4(0,4) | 0.31 | OriMC-1 | NRO 45m | Sai89 | ||
44659.020* | ( 9) | H2CCCC | Butatrienylidene | 5(0,5)-4(0,4) | 0.14 | TMC-1 | NRO 45m | Ohi98 | ||
44730.271* | ( 4) | CH3CH2CN | Propanenitrile (ethyl cyanide) | 5(2,4)-4(2,3) | 0.23 | OriMC-1 | NRO 45m | Sai89 | ||
44785.538* | (56) | CH3C4H | 1,3-Pentadiyne (methyl diacetylene) | 11(1)-10(1) | 0.04 | TMC-1 | NRO 45m | Ohi98 | ||
44785.931* | (57) | CH3C4H | 1,3-Pentadiyne (methyl diacetylene) | 11(0)-10(0) | 0.05 | TMC-1 | NRO 45m | Ohi98 | ||
44844.592* | (10) | H2CCCC | Butatrienylidene | 5(1,4)-4(1,3) | 0.020 | IRC+10216 | NRO 45m | Kaw95 | ||
44844.592* | (10) | H2CCCC | Butatrienylidene | 5(1,4)-4(1,3) | 0.19 | TMC-1 | NRO 45m | Ohi98 | ||
U | 44864.5 | unidentified | unidentified transition | (U47935.5 USB) | 0.04 | OriMC-1 | NRO 45m | Sai89 | ||
44878.104* | ( 4) | CH3CH2CN | Propanenitrile (ethyl cyanide) | 5(2,3)-4(2,2) | 0.30 | OriMC-1 | NRO 45m | Sai89 | ||
44911.75 | ( 1) | HCOOH | Formic acid | 2(0,2)-1(0,1) | 0.044 | L134N | NRO 45m | Irv90 | Bel71 | |
44955.778* | (12) | CH3OH | Methanol (methyl alcohol) | 2(0,2)-3(1,3) E t=1 | 0.85 | OriMC-1 | NRO 45m | Sai89 | Xu_97 | |
U | 45033.5 | unidentified | unidentified transition | (U47976.5 USB) | 0.10 | OriMC-1 | NRO 45m | Sai89 | ||
45103.868* | ( 6) | c-H13CCCH | Cyclopropenylidene | 2(1,1)-2(0,2) | 0.09 | TMC-1 | NRO 45m | Ohi98 | ||
45119.064* | (12) | HC7N | 2,4,6-Heptatriynenitrile | 40-39 | 0.105 | CRL 2688 | NRO 45m | Fuk94 | ||
45259.076* | ( 5) | NaCN | Sodium cyanide | 3(1,3)-2(1,2) | 0.020 | IRC+10216 | NRO 45m | Kaw95 | ||
45264.720* | ( 2) | HC5N | 2,4-Pentadiynenitrile(cyanobutadiyne) | 17-16 | 0.83 | TMC-1 | NRAO 11m | Buj81 | ||
45297.346* | (14) | HC13CCN | 2-Propynenitrile (cyanoacetylene) | 5-4 | 0.22 | TMC-1 | NRO 45m | Tak98 | ||
45301.707* | ( 7) | HCC13CN | 2-Propynenitrile (cyanoacetylene) | 5-4 | 0.34 | TMC-1 | NRO 45m | Tak98 | ||
45350.68 * | ( 3) | C5H | 2,4-Pentadiynylidyne | 21/2 J=19/2-17/2 e F=10-9 | b | IRC+10216 | NRO 45m | Kaw95 | JPL01 | |
45350.73 * | ( 3) | C5H | 2,4-Pentadiynylidyne | 21/2 J=19/2-17/2 e F=9-8 | 0.047b | IRC+10216 | NRO 45m | Kaw95 | JPL01 | |
45354.92 * | ( 3) | C5H | 2,4-Pentadiynylidyne | 21/2 J=19/2-17/2 f F=10-9 | b | IRC+10216 | NRO 45m | Kaw95 | JPL01 | |
45354.97 * | ( 3) | C5H | 2,4-Pentadiynylidyne | 21/2 J=19/2-17/2 f F=9-8 | b | IRC+10216 | NRO 45m | Kaw95 | JPL01 | |
45379.029* | ( 2) | CCS | Thioxoethenylidene | 4,3-3,2 | 2.23 | TMC-1 | NRO 45m | Suz84 | ||
45488.839* | ( 1) | HCCCN | 2-Propynenitrile (cyanoacetylene) | 5-4 F=5-5 | 0.37 | TMC-1 | NRO 45m | Ohi98 | Laf78 | |
45490.264* | ( 1) | HCCCN | 2-Propynenitrile (cyanoacetylene) | 5-4 F=4-3 | b | Sgr B2(M) | NRAO 11m | Mor76 | Laf78 | |
45490.316* | ( 1) | HCCCN | 2-Propynenitrile (cyanoacetylene) | 5-4 F=5-4 | 2.05j | Sgr B2(M) | NRAO 11m | Mor76 | Laf78 | |
45490.340* | ( 1) | HCCCN | 2-Propynenitrile (cyanoacetylene) | 5-4 F=6-5 | b | Sgr B2(M) | NRAO 11m | Mor76 | Laf78 | |
45492.110* | ( 1) | HCCCN | 2-Propynenitrile (cyanoacetylene) | 5-4 F=4-4 | 0.37 | TMC-1 | NRO 45m | Ohi98 | Laf78 | |
45564.872* | (24) | HCCCN | 2-Propynenitrile (cyanoacetylene) | 5-4 6=1 =1e | 1.1f | G10.47+0.03 | MPI 100m | Wyr99 | Laf78 | |
45600.738* | (25) | HCCCN | 2-Propynenitrile (cyanoacetylene) | 5-4 6=1 =1f | b | G10.47+0.03 | MPI 100m | Wyr99 | Laf78 | |
45602.145* | (25) | HCCCN | 2-Propynenitrile (cyanoacetylene) | 5-4 7=1 =1e | 7.1bf | G10.47+0.03 | MPI 100m | Wyr99 | Laf78 | |
45660.66 * | ( 1) | C5H | 2,4-Pentadiynylidyne | 23/2 J=19/2-17/2 e F=9-8 | b | IRC+10216 | NRO 45m | Kaw95 | JPL01 | |
45660.98 * | ( 1) | C5H | 2,4-Pentadiynylidyne | 23/2 J=19/2-17/2 e F=10-9 | 0.057b | IRC+10216 | NRO 45m | Kaw95 | JPL01 | |
45661.21 * | ( 1) | C5H | 2,4-Pentadiynylidyne | 23/2 J=19/2-17/2 f F=9-8 | b | IRC+10216 | NRO 45m | Kaw95 | JPL01 | |
45661.52 * | ( 1) | C5H | 2,4-Pentadiynylidyne | 23/2 J=19/2-17/2 f F=10-9 | b | IRC+10216 | NRO 45m | Kaw95 | JPL01 | |
45667.519* | (16) | HCCCN | 2-Propynenitrile (cyanoacetylene) | 5-4 7=1 =1f | 5.7f | G10.47+0.03 | MPI 100m | Wyr99 | Laf78 | |
45727.13 * | ( 5) | HCCCN | 2-Propynenitrile (cyanoacetylene) | 5-4 6=1 7=1 =0+ | b | G10.47+0.03 | MPI 100m | Wyr99 | Wyr99 | |
45727.49 * | (10) | HCCCN | 2-Propynenitrile (cyanoacetylene) | 5-4 6=1 7=1 =0- | b | G10.47+0.03 | MPI 100m | Wyr99 | Wyr99 | |
45729.40 * | ( 5) | HCCCN | 2-Propynenitrile (cyanoacetylene) | 5-4 6=1 7=1 =2- | b | G10.47+0.03 | MPI 100m | Wyr99 | Wyr99 | |
45729.48 * | (10) | HCCCN | 2-Propynenitrile (cyanoacetylene) | 5-4 6=1 7=1 =2+ | 4.7bf | G10.47+0.03 | MPI 100m | Wyr99 | Wyr99 | |
45742.443* | (58) | C6H | 1,3,5-Hexatriynyl | 23/2 J=33/2-31/2 f F=17-16 | 0.056b | IRC+10216 | NRO 45m | Kaw95 | JPL01 | |
45742.521* | (40) | C6H | 1,3,5-Hexatriynyl | 23/2 J=33/2-31/2 f F=16-15 | b | IRC+10216 | NRO 45m | Kaw95 | JPL01 | |
45750.040* | (40) | C6H | 1,3,5-Hexatriynyl | 23/2 J=33/2-31/2 e F=17-16 | 0.056b | IRC+10216 | NRO 45m | Kaw95 | JPL01 | |
45750.061* | (40) | C6H | 1,3,5-Hexatriynyl | 23/2 J=33/2-31/2 e F=16-15 | b | IRC+10216 | NRO 45m | Kaw95 | JPL01 | |
45778.864* | (28) | HCCCN | 2-Propynenitrile (cyanoacetylene) | 5-4 7=2 =2e | b | G10.47+0.03 | MPI 100m | Wyr99 | Laf78 | |
45779.105* | (26) | HCCCN | 2-Propynenitrile (cyanoacetylene) | 5-4 7=2 =0 | 4.5bf | G10.47+0.03 | MPI 100m | Wyr99 | Laf78 | |
45779.167* | (28) | HCCCN | 2-Propynenitrile (cyanoacetylene) | 5-4 7=2 =2f | b | G10.47+0.03 | MPI 100m | Wyr99 | Laf78 | |
45826.733* | ( 4) | CCO | Oxoethenylidene | 3,2-2,1 | 0.050 | TMC-1 | NRO 45m | Ohi91 | ||
46012.386* | ( 3) | SiC4 | Silicon tetracarbide | 15-14 | b | TMC-1 | NRO 45m | Ohi89 | ||
46054.76 * | (28) | C6H | 1,3,5-Hexatriynyl | 21/2 J=33/2-31/2 e | 0.029 | IRC+10216 | NRO 45m | Kaw95 | JPL01 | |
46086.32 * | (29) | C6H | 1,3,5-Hexatriynyl | 21/2 J=33/2-31/2 f | 0.033 | IRC+10216 | NRO 45m | Kaw95 | JPL01 | |
46245.621* | ( 5) | CCCS | 3-Thioxo-1,2-propadienylidene | 8-7 | 0.84 | TMC-1 | NRO 45m | Kai87 | ||
46246.988* | (13) | HC7N | 2,4,6-Heptatriynenitrile | 41-40 | 0.05 | TMC-1 | NRO 45m | Ohi98 | ||
46247.580* | (10) | 13CS | Carbon monosulfide | 1-0 | 0.148 | Sgr B2(M) | NRAO 11m | Tur73 | ||
46266.934* | ( 1) | CH2CHCN | 2-Propenenitrile (vinyl cyanide) | 5(1,5)-4(1,4) | 0.10 | TMC-1 | NRO 45m | Ohi98 | ||
46683.086 | (20) | HNCCC | 3-Imino-1,2-propadienylidene | 5-4 | 0.30 | TMC-1 | NRO 45m | Kaw92a | Kaw92a | |
46755.614* | ( 3) | c-C3H2 | Cyclopropenylidene | 2(1,1)-2(0,2) | 1.00 | TMC-1 | NRO 45m | Suz85 | ||
U | 46812.8 | unidentified | unidentified transition B1377 | 17-16 | 0.025 | IRC+10216 | NRO 45m | Kaw95 | ||
46847.734* | ( 3) | NaCN | Sodium cyanide | 3(0,3)-2(0,2) | 0.020 | IRC+10216 | NRO 45m | Kaw95 | ||
47064.813* | (16) | SiC2 | Silicon carbide (silacyclopropyne) | 2(0,2)-1(0,1) | 0.233 | IRC+10216 | NRO 45m | Kaw95 | ||
47094.974* | (10) | c-C2H4O | Oxirane (ethylene oxide) | 4(4,1)-4(3,2) | 0.05 | Sgr B2(N) | NRO 45m | Dic97 | ||
47354.648* | ( 1) | CH2CHCN | 2-Propenenitrile (vinyl cyanide) | 5(0,5)-4(0,4) | 0.18 | TMC-1 | NRO 45m | Ohi98 | ||
47374.907* | (14) | HC7N | 2,4,6-Heptatriynenitrile | 42-41 | 0.078 | IRC+10216 | NRO 45m | Kaw95 | ||
U | 47408.5 | unidentified | unidentified transition | 0.026 | IRC+10216 | NRO 45m | Kaw95 | |||
U | 47423.6 | unidentified | unidentified transition | 0.029 | IRC+10216 | NRO 45m | Kaw95 | |||
47436.151* | (32) | HC13CCCCN | 2,4-Pentadiynenitrile(cyanobutadiyne) | 18-17 | 0.022 | IRC+10216 | NRO 45m | Kaw95 | ||
47534.069* | (16) | CH3OCHO | Methyl formate | 4(0,4)-3(0,3) E | 0.25 | OriMC-1 | NRO 45m | Sai89 | Oes99 | |
47536.941* | (16) | CH3OCHO | Methyl formate | 4(0,4)-3(0,3) A | 0.23 | OriMC-1 | NRO 45m | Sai89 | Oes99 | |
47556.928* | (16) | c-C2H4O | Oxirane (ethylene oxide) | 5(5,0)-5(4,1) | 0.12 | Sgr B2(N) | NRO 45m | Dic97 | ||
47566.80 * | ( 2) | C4H | 1,3-Butadiynyl | 11/2-9/2 | 0.10 | Sgr B2(M) | NRO 45m | Sai89 | ||
47595.991* | ( 3) | C4H | 1,3-Butadiynyl | J=9/2-9/2 F=4-4 | 0.06 | TMC-1 | NRO 45m | Ohi98 | JPL01 | |
47605.49 * | ( 2) | C4H | 1,3-Butadiynyl | 9/2-7/2 | 0.09 | Sgr B2(M) | NRO 45m | Sai89 | ||
47643.113* | (34) | HC9N | 2,4,6,8-Nonatetraynenitrile | 82-81 | 0.02 | IRC+10216 | NRO 45m | Kaw95 | ||
47660.624* | ( 2) | SO2 | Sulfur dioxide | 31(5,27)-30(6,24) | 0.08 | OriMC-1 | NRO 45m | Sai89 | ||
47674.961* | ( 2) | CH3OCH3 | Dimethyl ether | 1(1,1)-0(0,0) EE | 0.09 | OriMC-1 | NRO 45m | Sai89 | Gro98 | |
47726.482* | (10) | 24MgNC | Magnesium isocyanide | 7/2,4-5/2,3 | 0.030 | IRC+10216 | NRO 45m | Kaw95 | ||
47741.702* | (10) | 24MgNC | Magnesium isocyanide | 9/2,4-7/2,3 | 0.039 | IRC+10216 | NRO 45m | Kaw95 | ||
47746.980* | ( 5) | CH3CHO | Acetaldehyde (ethanal) | 1(1,0) - 1(0,1) E | 0.06 | Sgr B2(M) | NRO 45m | Sai89 | Kle96 | |
47752.82 * | ( 1) | DCOOH | Formic acid | 1(1,0)-1(0,1) | 0.13 | OriMC-1 | NRO 45m | Sai89 | Wil80 | |
47820.620* | ( 4) | CH3CHO | Acetaldehyde (ethanal) | 1(1,0) - 1(0,1) A++ | 0.06 | Sgr B2(M) | NRO 45m | Sai89 | Kle96 | |
47913.426* | ( 2) | SO2 | Sulfur dioxide | 14(2,12)-13(3,11) | 1.15 | OriMC-1 | NRO 45m | Sai89 | ||
47927.275* | ( 2) | HC5N | 2,4-Pentadiynenitrile(cyanobutadiyne) | 18-17 | 1.50 | TMC-1 | NRO 45m | Suz84a | ||
U | 47935.5 | unidentified | unidentified transition | (U44864.5 LSB) | 0.04 | OriMC-1 | NRO 45m | Sai89 | ||
U | 47976.5 | unidentified | unidentified transition | (U45033.5 LSB) | 0.10 | OriMC-1 | NRO 45m | Sai89 | ||
48108.475* | ( 5) | CCCO | 3-Oxo-1,2-propadienylidene | 5-4 | 0.158 | TMC-1 | NRO 45m | Suz84a | ||
48120.435* | ( 3) | SO2 | Sulfur dioxide | 21(2,20)-20(3,17) | 0.39 | OriMC-1 | NRO 45m | Sai89 | ||
48178.333* | ( 6) | CH3OH | Methanol (methyl alcohol) | 1(0,1)-0(0,0) E t=2 | 0.03 | OriMC-1 | NRO 45m | Sai89 | And90 | |
48192.12 | (10) | CH3OH | Methanol (methyl alcohol) | 1(0,1)-0(0,0) A+ t=2 | 0.06 | OriMC-1 | NRO 45m | Sai89 | Ven55 | |
48206.946* | ( 4) | C34S | Carbon monosulfide | 1-0 | 0.380 | DR21(OH) | NRAO 11m | Tur73 | ||
48247.572* | ( 2) | CH3OH | Methanol (methyl alcohol) | 1(0,1)-0(0,0) E t=1 | 0.23 | OriMC-1 | NRO 45m | Sai89 | Xu_97 | |
48257.302* | ( 4) | CH3OH | Methanol (methyl alcohol) | 1(0,1)-0(0,0) A+ t=1 | 0.09 | OriMC-1 | NRO 45m | Sai89 | Xu_97 | |
48284.520* | ( 3) | H2CO | Formaldehyde (methanal) | 4(1,3)-4(1,4) | 0.63 | OriMC-1 | NRAO 11m | Hol77 | ||
U | 48292.3 | unidentified | unidentified transition | (U44507.7 LSB) | 0.06 | OriMC-1 | NRO 45m | Sai89 | ||
48372.4670 | ( 2) | CH3OH | Methanol (methyl alcohol) | 1(0,1)-0(0,0) A+ | 0.44 | OriMC-1 | NRAO 11m | Hol77 | Heu73 | |
48376.889* | ( 1) | CH3OH | Methanol (methyl alcohol) | 1(0,1)-0(0,0) E | 0.29 | OriMC-1 | NRAO 11m | Hol77 | Xu_97 | |
48502.823* | (15) | HC7N | 2,4,6-Heptatriynenitrile | 43-42 | 0.105 | IRC+10216 | NRO 45m | Kaw95 | ||
48514.59 * | ( 2) | C6H | 1,3,5-Hexatriynyl | 23/2 J=35/2-33/2 f | 0.064 | IRC+10216 | NRO 45m | Kaw95 | JPL01 | |
48523.04 * | ( 2) | C6H | 1,3,5-Hexatriynyl | 23/2 J=35/2-33/2 e | 0.066 | IRC+10216 | NRO 45m | Kaw95 | JPL01 | |
48548.217* | ( 5) | NaCN | Sodium cyanide | 3(1,2)-2(1,1) | 0.025 | IRC+10216 | NRO 45m | Kaw95 | ||
48552.562* | ( 1) | CH2CHCN | 2-Propenenitrile (vinyl cyanide) | 5(1,4)-4(1,3) | 0.07 | TMC-1 | NRO 45m | Ohi98 | ||
48583.290 | (30) | C33S | Carbon monosulfide | 1-0 F=1/2-3/2 | b | Sgr B2(M) | NRAO 11m | Tur73 | Bog81 | |
48585.918 | (30) | C33S | Carbon monosulfide | 1-0 F=5/2-3/2 | <0.12b | Sgr B2(M) | NRAO 11m | Tur73 | Bog81 | |
48589.074 | (30) | C33S | Carbon monosulfide | 1-0 F=3/2-3/2 | b | Sgr B2(M) | NRAO 11m | Tur73 | Bog81 | |
U | 48593.4 | unidentified | unidentified transition | 0.027 | IRC+10216 | NRO 45m | Kaw95 | |||
U | 48602.2 | unidentified | unidentified transition | 0.023 | IRC+10216 | NRO 45m | Kaw95 | |||
48651.6043 | (10) | OCS | Carbon oxide sulfide | 4-3 | 0.45 | Sgr B2(M) | NRAO 11m | Hol77 | Dub80 | |
48846.36 * | (27) | C6H | 1,3,5-Hexatriynyl | 21/2 J=35/2-33/2 e | 0.064 | IRC+10216 | NRO 45m | Kaw95 | JPL01 | |
48878.59 * | (28) | C6H | 1,3,5-Hexatriynyl | 21/2 J=35/2-33/2 f | 0.066 | IRC+10216 | NRO 45m | Kaw95 | JPL01 | |
48990.957* | ( 2) | CS | Carbon monosulfide | 1-0 | 3.53 | OriMC-1 | NRAO 11m | Tur73 | ||
49079.763* | ( 3) | SiC4 | Silicon tetracarbide | 16-15 | 0.37f | TMC-1 | NRO 45m | Ohi89 | ||
U | 49148.1 | unidentified | unidentified transition | 0.013 | IRC+10216 | NRO 45m | Kaw95 | |||
49272.919* | (22) | H13CCCCCN | 2,4-Pentadiynenitrile(cyanobutadiyne) | 19-18 | 0.030 | IRC+10216 | NRO 45m | Kaw95 | ||
49466.413* | (12) | CCCN | Cyanoethynyl | 5-4 J=11/2-9/2 F=11/2-9/2 | b | TMC-1 | NRO 45m | Ohi98 | Got83 | |
49466.413* | (12) | CCCN | Cyanoethynyl | 5-4 J=11/2-9/2 F=9/2-7/2 | b | TMC-1 | NRO 45m | Ohi98 | Got83 | |
49466.461* | (12) | CCCN | Cyanoethynyl | 5-4 J=11/2-9/2 F=13/2-11/2 | 0.19b | TMC-1 | NRO 45m | Ohi98 | Got83 | |
49485.197* | (12) | CCCN | Cyanoethynyl | 5-4 J=9/2-7/2 F=7/2-5/2 | b | TMC-1 | NRO 45m | Ohi98 | Got83 | |
49485.247* | (12) | CCCN | Cyanoethynyl | 5-4 J=9/2-7/2 F=11/2-9/2 | 0.18b | TMC-1 | NRO 45m | Ohi98 | Got83 | |
49485.247* | (12) | CCCN | Cyanoethynyl | 5-4 J=9/2-7/2 F=9/2-7/2 | b | TMC-1 | NRO 45m | Ohi98 | Got83 | |
U | 49566.1 | unidentified | unidentified transition B1377 | 18-17 | 0.030 | IRC+10216 | NRO 45m | Kaw95 | ||
49630.734* | (17) | HC7N | 2,4,6-Heptatriynenitrile | 44-43 | 0.082 | IRC+10216 | NRO 45m | Kaw95 | ||
49678.071* | ( 5) | HCCNC | Ethyne, isocyanide | 5-4 | 0.56 | TMC-1 | NRO 45m | Kaw92 | ||
49865.226* | (12) | C8H | 1,3,5,7-Octatetraynyl | 23/2 42.5-41.5 e | 0.29fb | IRC+10216 | IRAM 30m | Cer96 | McC97 | |
49866.198* | (12) | C8H | 1,3,5,7-Octatetraynyl | 23/2 42.5-41.5 f | b | IRC+10216 | IRAM 30m | Cer96 | McC97 | |
51841.418* | ( 4) | c-C3H2 | Cyclopropenylidene | 1(1,1)-0(0,0) | 1.5 | TMC-1 | FCRAO 14m | Mad86a |