9 Sagittarii

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9 Sagittarii
Observation data
Epoch J2000.0[1]      Equinox J2000.0[1]
Constellation Sagittarius
Right ascension 18h 03m 52.4449s[1]
Declination −24° 21′ 38.628″[1]
Apparent magnitude (V) 5.931[1]
Spectral type O4V[1]
Other designations

9 Sagittarii (9 Sgr) is an emission-line star in Sagittarius. It has a spectral type of O4V.[1]


  1. ^ a b c d e f "9 Sgr — Emission-Line Star". SIMBAD. Centre de Donnees Astronomiques de Strasbourg. Retrieved 25 February 2011.