Constellation Norma Declination −54° 03′ 03″ | Right ascension 16 07 51.4 Apparent magnitude (V) 8.5 | |
Distance 6.8 ± 2.3 kly (2.08 ± 0.71 kpc) Other designations C 1603-539, Collinder 297, IRAS 16039-5355, OCl 951. | ||
NGC 6031 is an open cluster of stars in the constellation Norma. It has a Trumpler classification of II 2p and an age of about (250 ± 100) × 106 years. The abundance of iron in this cluster matches the abundance in the Sun, indicating that the metallicity of the cluster is essentially solar.
References
NGC 6031 Wikipedia(Text) CC BY-SA