Datatype: IDM
IDM represents the cross-identifications with astronomical catalogues
HD, DM, BS, GCVS, WDS, LS, LSS, and others.
idm comes from Idam which stands for "identification d'amas".
- DM numbers follow the HD convention:
- CpD south of -52°,
- CoD between -23° and -51°,
- BD north of -23°.
Crosss-identifications have been taken from the published papers when
possible, but a large part of the data has been obtained by the author.
Record structure
| No | : | Star number |
| BS | : | BS number |
| HD | : | HD number |
| DM | : | Durchmusterung |
| LSN | : | Northern Luminous Stars |
| LSS | : | Southern Luminous Stars |
| GCVS | : | Variable stars names |
| IDS | : | Double stars |
| Mult | : | Multiplicity |
| ADS | : | Aitken double star |
| SAO | : | SAO catalogue |
| Misc | : | Other identifications |
Database access
List of clusters
Jean-Claude.Mermilliod@obs.unige.ch
Last Update: 27 October 2003