Samenvatting
Millimetre observations of IRAS selected red carbon stars are presented. About 260 stars have been observed with SEST and IRAM in the CO (1-0) and CO (2-1) lines and partially in HCN (1-0) and SiO (3-2). An overall detection rate, in at least one line, of about 80% is achieved. The survey represents the second largest survey for AGB stars, and the largest ever for carbon stars. Two new detections in SiO (3-2) in carbon stars are reported. When available, the SiO/HCN and HCN/CO (1-0) line ratios are consistent with the ratios expected for carbon stars.
Originele taal-2 | English |
---|---|
Pagina's (van-tot) | 501-510 |
Aantal pagina's | 10 |
Tijdschrift | Astronomy & Astrophysics |
Volume | 390 |
Nummer van het tijdschrift | 2 |
DOI's | |
Status | Published - aug.-2002 |
Vingerafdruk
Duik in de onderzoeksthema's van 'Millimetre observations of infrared carbon stars - I. The data'. Samen vormen ze een unieke vingerafdruk.Datasets
-
Millimetre observations of carbon stars. I.
Groenewegen, M. A. T. (Contributor), Sevenster, M. (Contributor), Spoon, H. (Contributor) & Pérez, I. (Contributor), Strasbourg Astronomical Data Center, 16-jul.-2002
DOI: 10.26093/cds/vizier.33900501
Dataset
-
Millimetre observations of carbon stars. II.
Groenewegen, M. A. T. (Contributor), Sevenster, M. (Contributor), Spoon, H. (Contributor) & Pérez, I. (Contributor), Strasbourg Astronomical Data Center, 16-jul.-2002
DOI: 10.26093/cds/vizier.33900511, https://doi.org/10.26093%2Fcds%2Fvizier.33900511
Dataset