NGC 6823
NGC 6820 & NGC 6823 | |
AladinLite | |
Constellation | Fox |
Position equinox : J2000.0 |
|
---|---|
Right ascension | 19 h 43 m 09.9 s |
declination | + 23 ° 18 '00 ″ |
Appearance
|
|
classification | I3pn |
Brightness (visual) | 7.1 likes |
Angular expansion | 7.0 ' |
Physical data
|
|
distance | 6200 ly (1893 pc ) |
diameter | 50 ly |
Age | 2 million years |
history | |
Discovered by | William Herschel |
Discovery time | July 17, 1785 |
Catalog names | |
NGC 6823 • C 1941 + 231 • OCl 124 • Cr 405 • GC 4512 • H VII 18 • h 2049 • |
NGC 6823 is an open cluster of the type I3pn in the constellation Fox in the northern sky . It has an apparent magnitude of 7.1 mag and an angular diameter of 7 '. The cluster is located 6,000 light years away within the emission nebula NGC 6820 near Messier 27 . It is about 50 light years in diameter and is estimated to be 2 million years old.
The object was discovered on July 17, 1785 by William Herschel .
Web links
- Spektrum.de : Amateur recordings [1] [2] [3]