NGC 6904
| AladinLite | |
| Constellation | Fox | 
| 
Position  equinox : J2000.0  | 
|
|---|---|
| Right ascension | 20 h 21 m 48.1 s | 
| declination | + 25 ° 44 ′ 29 ″ | 
| Appearance
 
  | 
|
| classification | OCl / StGrp? | 
| Angular expansion | 3 ' | 
| Physical data
 
  | 
|
| distance | 4400 ly  (1355 pc )  | 
| history | |
| Discovered by | John Herschel | 
| Discovery time | August 18, 1828 | 
| Catalog names | |
| NGC 6904 • GC 4571 • h 2074 • | |
NGC 6904 is an open star cluster or asterism in the constellation Vulpecula .
The object was discovered on August 18, 1828 by John Herschel .
Individual evidence
- ↑ NASA / IPAC EXTRAGALACTIC DATABASE
 - ↑ a b SEDS: NGC 6904
 - ↑ AL Tadross: A catalog of 120 NGC open star cluster . In: Journal of the Korean Astronomical Society , 44, 2011, pp. 1-11. doi: 10.5303 / JKAS.2011.44.1.1 .
 - ↑ Seligman