NGC 1491 (another designation - LBN 704 ) is an emission nebula in the constellation Perseus .
| NGC 1491 | |
|---|---|
| emission nebula | |
 | |
| Research history | |
| Discoverer | William Herschel |
| opening date | December 28, 1790 |
| Designations | NGC 1491 , LBN 704 |
| Observational data ( Age J2000.0 ) | |
| Right ascension | |
| Declination | |
| Distance | |
| Visible Dimensions (V) | 25.0 '× 25.0' |
| Constellation | Perseus |
| 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
- VizieR (English)
- NASA / IPAC Extragalactic Database
- NGC 1491 Publication List
Notes
- ↑ Foster T., Brunt CM A CGPS look at the spiral structure of the outer Milky Way. I. Distances and velocities to star-forming regions // Astron. J. / J. G. III - IOP Publishing , 2015 .-- Vol. 150. - P. 147. - ISSN 0004-6256 ; 1538-3881 - doi: 10.1088 / 0004-6256 / 150/5/147
- ↑ SIMBAD Astronomical Database