Ethylene glycol in comet C/1995 O1 (Hale-Bopp)

被引:96
作者
Crovisier, J [1 ]
Bockelée-Morvan, D
Biver, N
Colom, P
Despois, D
Lis, DC
机构
[1] Observ Paris, F-92195 Meudon, France
[2] Observ Bordeaux, F-33270 Floirac, France
[3] CALTECH, Pasadena, CA 91125 USA
关键词
astrobiology; astrochernistry; comets : general; comets : individuals : C/1995 O1 (Hale-Bopp); radio lines : solar system; solar system : formation;
D O I
10.1051/0004-6361:20040116
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We report the detection of ethylene glycol (HOCH2CH2OH) in comet C/1995 O1 (Hale-Bopp) from the analysis of archival radio spectra. Its production rate is approximate to0.25% that of water, making it one of the most abundant organic molecules in cometary ices. This detection strengthens the similarity between interstellar and cometary material.
引用
收藏
页码:L35 / L38
页数:4
相关论文
共 21 条
[21]   Evidences for extended sources and temporal modulations in molecular observations of C/1995 O1 (Hale-Bopp) at the IRAM interferometer [J].
Wink, J ;
Bockelée-Morvan, D ;
Despois, D ;
Colom, P ;
Biver, N ;
Crovisier, J ;
Gérard, E ;
Lellouch, E ;
Davies, JK ;
Dent, WRF ;
Jorda, L .
EARTH MOON AND PLANETS, 1997, 78 (1-3) :63-63