HD 188753
Use attributes for filter ! | |
Distance to Earth | 150 light years |
---|---|
Magnitude | 7. 43 |
U−B color index | +0. 42 |
B−V color index | +0. 79 |
Constellation | Cygnus |
Semi-amplitude (K1) (primary) | 4. 8 km/s |
Date of Reg. | |
Date of Upd. | |
ID | 2198862 |
About HD 188753
HD 188753 is a hierarchical triple star system approximately 151 light-years away in the constellation of Cygnus, the Swan. In 2005, an extrasolar planet was announced to be orbiting the primary star in the system. Follow-up measurements by an independent group in 2007 did not confirm the planet's existence.