NGC 6905 (another designation - PK 61-9.1 ) is a planetary nebula in the constellation Dolphin .
| NGC 6905 | |
|---|---|
| planetary nebula | |
 | |
| Research history | |
| Discoverer | William Herschel |
| opening date | September 16, 1784 |
| Designations | NGC 6905 , PK 61-9.1 |
| Observational data ( Age J2000.0 ) | |
| Right ascension | |
| Declination | |
| Distance | |
| Visible magnitude (V) | 11.1 |
| Photographic magnitude (V) | 11.9 |
| Visible Dimensions (V) | 1,2 ' |
| Constellation | Dolphin |
| physical characteristics | |
| Spectral class | |
This object is one of those listed in the original edition of the New General Catalog .
See also
- List of Messier objects
- New shared directory
Links
- Information in English and French from the original “ New General Catalog ”
- Information (Eng.) From the Revised New General Catalog
- SIMBAD
- VizieR (English)
- NASA / IPAC Extragalactic Database
- List of publications on NGC 6905
- ↑ Villaver E. The Magellanic Cloud Calibration of the Galactic Planetary Nebula Distance Scale // Astrophys. J. / E. Vishniac - IOP Publishing , 2008. - Vol. 689, Iss. 1. - P. 194–202. - ISSN 0004-637X ; 1538-4357 - doi: 10.1086 / 592395
- ↑ C. Neiner Quantitative classification of WR nuclei of planetary nebulae // Astron. Astrophys. - EDP Sciences , 2003. - Vol. 403, Iss. 2. - P. 659–673. - ISSN 0004-6361 ; 0365-0138 ; 1432-0746 ; 1286-4846 - doi: 10.1051 / 0004-6361: 20030391