| Be star : | tet CrB | Jaschek & Egret, 1982, IAUS 98, 261 | | Category : | classical Be | | HD number : | 138749 | | Coordinates : | 15 32 55.78 +31 21 32.88 (2000) | van Leeuwen, 2007, A&A 474, 653 | | B Magnitude : | 4.036 | Simbad database, CDS | | V magnitude : | 4.153 | Simbad database, CDS | | J Magnitude : | 4.43 ±0.26 | Cutri, Skrutskie, van Dyk et al., 2003, 2MASS All Sky Catalog of point sources | | H Magnitude : | 4.47 ±0.18 | Cutri, Skrutskie, van Dyk et al., 2003, 2MASS All Sky Catalog of point sources | | K Magnitude : | 4.43 ±0.016 | Cutri, Skrutskie, van Dyk et al., 2003, 2MASS All Sky Catalog of point sources | | Spectral type : | B6Vnne | Simbad database, CDS | | Teff : | 15900 K | Chauville, Zorec, Ballereau et al., 2001, A&A 378, 861 | | logg : | 3 | Chauville, Zorec, Ballereau et al., 2001, A&A 378, 861 | | vsini : | 340 ±10 km/s | Chauville, Zorec, Ballereau et al., 2001, A&A 378, 861 | | Inclination angle : | 76 degrés | Chauville, Zorec, Ballereau et al., 2001, A&A 378, 861 | | Distance : | 115 [109-122] pc | van Leeuwen, 2007, A&A 474, 653 | | Radial velocity : | -25 ±5 km/s | Wilson, 1953, General Catalogue of Stellar Radial Velocities |
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