NGC 6804
|
Planetary Nebula NGC 6804 |
|
|---|---|
|
|
| Photo from the Hubble Space Telescope | |
| AladinLite | |
| Constellation | Eagle |
|
Position equinox : J2000.0 |
|
| Right ascension | 19h 31m 35.4s |
| declination | + 09 ° 13 ′ 31 ″ |
| Appearance | |
| Apparent brightness (visual) | 12.0 mag |
| Apparent brightness (B-band) | 12.2 mag |
| Angular expansion | 1.1 ' |
| Central star | |
| Physical data | |
| history | |
| discovery | William Herschel |
| Date of discovery | August 25, 1791 |
| Catalog names | |
| NGC 6804 • PK 45-4.1 • GC 4499 • H VI 38 • h 2043 • | |
NGC 6804 (other name PK 045-04.1 ) is a planetary nebula in the constellation of Eagle . The object was discovered by William Herschel on August 25, 1791 .