HD 200375
Appearance
Observation data EpochJ2000EquinoxJ2000 | |
---|---|
Constellation | Aquarius |
Right ascension | 21h03m03.02378s[1] |
Declination | +01° 31′ 55.4137″[1] |
Apparent magnitude(V) | 6.23[2] |
Characteristics | |
Spectral type | F5V |
U−Bcolor index | −0.01[2] |
B−Vcolor index | +0.47[2] |
Astrometry | |
Radial velocity(Rv) | 8.77±0.34[3]km/s |
Proper motion(μ) | RA:-110.79[1]mas/yr Dec.:-53.84[1]mas/yr |
Parallax(π) | 14.12 ± 0.64mas[1] |
Distance | 230 ± 10ly (71 ± 3pc) |
Absolute magnitude(MV) | 1.98[4] |
Details | |
Temperature | 6,368[4]K |
Metallicity[Fe/H] | −0.01[4]dex |
Age | 1.5[4]Gyr |
Other designations | |
Database references | |
SIMBAD | data |
Database references | |
SIMBAD | data |
Data sources: | |
Hipparcos Catalogue, CCDM(2002), Bright Star Catalogue (5th rev. ed.) |
HD 200375is abinary star[4]system in the equatorialconstellationofAquarius.Their orbit does not yet have a unique solution available.[5][6]
References[edit]
- ^abcdevan Leeuwen, F. (2007), "Validation of the new Hipparcos reduction",Astronomy and Astrophysics,474(2): 653–664,arXiv:0708.1752,Bibcode:2007A&A...474..653V,doi:10.1051/0004-6361:20078357,S2CID18759600
- ^abcMermilliod, J.-C. (1986), "Compilation of Eggen's UBV data, transformed to UBV (unpublished)",Catalogue of Eggen's UBV Data. SIMBAD,Bibcode:1986EgUBV........0M
- ^Tokovinin, A. A.; Smekhov, M. G. (January 2002),"Statistics of spectroscopic sub-systems in visual multiple stars",Astronomy and Astrophysics,382:118–123,Bibcode:2002A&A...382..118T,doi:10.1051/0004-6361:20011586
- ^abcdeHolmberg, J.; Nordström, B.; Andersen, J. (July 2009), "The Geneva-Copenhagen survey of the solar neighbourhood. III. Improved distances, ages, and kinematics",Astronomy and Astrophysics,501(3): 941–947,arXiv:0811.3982,Bibcode:2009A&A...501..941H,doi:10.1051/0004-6361/200811191,S2CID118577511
- ^Olevic, D.; Jovanovic, P. (2001), "New Orbital Elements for 5 Double Stars",Serbian Astronomical Journal,164(164): 7,Bibcode:2001SerAJ.164....7O,doi:10.2298/SAJ0164007O
- ^Malkov, O. Yu.; et al. (2012), "Dynamical Masses of a Selected Sample of Orbital Binaries",Astronomy & Astrophysics,546:5,Bibcode:2012A&A...546A..69M,doi:10.1051/0004-6361/201219774,A69
External links[edit]