NGC 7235
AladinLite | |
Constellation | Cepheus |
Position equinox : J2000.0 |
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Right ascension | 22 h 12 m 25.00 s |
declination | + 57 ° 16 ′ 12 ″ |
Appearance
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classification | III 2 p |
Brightness (visual) | 7.7 likes |
Brightness (B-band) | 8.58 likes |
Redness ( excess color E (BV)) | 0.90 ± 0.02 |
Physical data
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Affiliation | Milky Way |
Redshift | −0.000179 ± 0.000002 |
Radial velocity | −53.7 ± 0.5 km / s |
distance | 3330 ± 400 pc |
history | |
Discovered by | Wilhelm Herschel, October 16, 1787 John Herschel, September 24, 1829 |
Catalog names | |
NGC 7235 • C 2210 + 570 • OCl 229 • Cr 447 • GC 4771/4772 • H VIII-63 • h 2154 • |
NGC 7235 is a very young, galactic open star cluster in the constellation of Cepheus . NGC 7235 has an angular extent of 4 ′ × 4 ′ and an apparent magnitude of 7.7 mag.
The star cluster was first described by Wilhelm Herschel on October 16, 1787 . His son John Herschel observed him in 1829.
literature
Paunzen et al. (2005): CCD photometric search for peculiar stars in open clusters. VI. NGC 1502, NGC 3105, Stock 16, NGC 6268, NGC 7235 and NGC 7510 ; in: Astronomy and Astrophysics 443 (1), pp. 157-162