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V6393 Sagittarii is an eclipsing binary in Sagittarius.[1] It is variable and its brightness vary from 13.2 to 13.6.[2] Parallax measurements imply a distance of 752 parsecs to V6393 Sgr.[3]
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Sagittarius |
Right ascension | 18h 21m 59.9s |
Declination | −23° 54′ 26.0″ |
Apparent magnitude (V) | 13.2 - 13.6 |
Astrometry | |
Proper motion (μ) | RA: -6.968 mas/yr Dec.: -9.706 mas/yr |
Parallax (π) | 1.3294 ± 0.0191 mas[1] |
Distance | 2,450 ± 40 ly (750 ± 10 pc) |
Details[3] | |
Mass | 1.012 M☉ |
Radius | 1.66 R☉ |
Luminosity | 2.318 L☉ |
Surface gravity (log g) | 4.12 cgs |
Metallicity [Fe/H] | -0.7415 dex |
Age | 10.588 Gyr |
Other designations | |
Gaia DR3 4089354807676580480 | |
Database references | |
SIMBAD | data |
References[edit]
- ^ a b "V6393 Sgr". SIMBAD. Centre de données astronomiques de Strasbourg.
- ^ https://www.aavso.org/vsx/index.php?view=detail.top&oid=49307
- ^ a b Vallenari, A.; et al. (Gaia collaboration) (2023). "Gaia Data Release 3. Summary of the content and survey properties". Astronomy and Astrophysics. 674: A1. arXiv:2208.00211. Bibcode:2023A&A...674A...1G. doi:10.1051/0004-6361/202243940. S2CID 244398875.