NGC 6261 | |
---|---|
Observation data | |
Constellation | Hercules |
Right ascension | 254.127 degrees |
Declination | 27.97 degrees |
Redshift | 0.035184 |
Heliocentric radial velocity | 10,601 km/s |
Distance | 471.4 Mly (144.53 Mpc) |
Apparent magnitude (V) | 14.5 |
Surface brightness | 28.5 mag/arcsec |
Characteristics | |
Type | S0/a |
Size | 200,000 ly |
Other designations | |
PGC 59286, UGC 10617, MCG +05-40-006, CGCG 169-013, 2MASX J16563054+2758392, SDSS J165630.51+275839.0, UZC J165630.6+275839, NSA 070084, NVSS J165630+275838, LEDA 59286 |
NGC 6261 is a lenticular galaxy in the constellation of Hercules.[1][2] It is located 470 million light-years away from the Solar System and has an approximate diameter of 200,000 light-years.[3]
NGC 6261 was discovered on July 13, 1880, by French astronomer Edouard Stephan.[4] The galaxy is described as LINER according to SIMBAD database[5] and presents emission spectrum in its nucleus which is categorized by broad lines of weak ionized atoms.