NGC 744
Star cluster in the Perseus constellation
From Wikipedia, the free encyclopedia
NGC 744 (also known as C 0155+552) is a small open cluster located in the Perseus constellation containing approximately 140 stars.[1] It was discovered by 19th century English astronomer John Herschel on 28 November 1831.[2] NGC 744 has a visual magnitude of 7.9 and is visible with the help of a telescope having an aperture of 1.50 inches (40mm) or more, and is moving towards the Sun with a radial velocity of -25.47 km/s±0.15.[3] It is located approximately 4478.13 light years, (1373 pc), from the Earth.[4]
| NGC 744 | |
|---|---|
The open cluster NGC 744 | |
| Observation data (J2000 epoch) | |
| Right ascension | 02h 00m 12s |
| Declination | +55° 35′ 50″ |
| Apparent magnitude (V) | 7.9 |
| Physical characteristics | |
| Associations | |
| Constellation | Perseus |