HD 200375
Appearance
Observation data Epoch J2000 Equinox J2000 | |
---|---|
Constellation | Aquarius[1] |
Right ascension | 21h 03m 03.02378s[2] |
Declination | +01° 31′ 55.4137″[2] |
Apparent magnitude (V) | 6.23[3] |
Characteristics | |
Spectral type | F5/6V[4] |
U−B color index | −0.01[3] |
B−V color index | +0.47[3] |
Astrometry | |
Radial velocity (Rv) | 8.77±0.34[5] km/s |
Proper motion (μ) | RA: −110.79[2] mas/yr Dec.: −53.84[2] mas/yr |
Parallax (π) | 14.12±0.64 mas[2] |
Distance | 230 ± 10 ly (71 ± 3 pc) |
Absolute magnitude (MV) | 1.98[6] |
Details | |
A | |
Mass | 1.53[7] M☉ |
Radius | 2.9[8] R☉ |
Luminosity | 13[8] L☉ |
Temperature | 6,386[8] K |
B | |
Mass | 1.40[7] M☉ |
Temperature | 5,045[9] K |
Other designations | |
ADS 14573, BD+00°4648, HD 200375, HIP 103892, HR 8056, SAO 126491. | |
A: TYC 526-1953-1 | |
B: TYC 526-1953-2 | |
Database references | |
SIMBAD | data |
A | |
B | |
Data sources: | |
Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) |
HD 200375 is a binary star[6] system in the equatorial constellation of Aquarius. Their orbit does not yet have a unique solution available.[10][11]
References
[edit]- ^ Anderson, E.; Francis, Ch. (2012). "XHIP: An extended hipparcos compilation". Astronomy Letters. 38 (5): 331. arXiv:1108.4971. Bibcode:2012AstL...38..331A. doi:10.1134/S1063773712050015.
- ^ a b c d e van 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. S2CID 18759600.
- ^ a b c Mermilliod, J.-C. (1986). "Compilation of Eggen's UBV data, transformed to UBV (unpublished)". Catalogue of Eggen's UBV Data. SIMBAD. Bibcode:1986EgUBV........0M.
- ^ Houk, N.; Swift, C. (1999). "Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5". Michigan Spectral Survey. 5. Bibcode:1999MSS...C05....0H.
- ^ 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.
- ^ a b Holmberg, 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. S2CID 118577511.
- ^ a b Tokovinin, Andrei (2018). "The Updated Multiple Star Catalog". The Astrophysical Journal Supplement Series. 235 (1): 6. arXiv:1712.04750. Bibcode:2018ApJS..235....6T. doi:10.3847/1538-4365/aaa1a5.
- ^ a b c Schofield, Mathew; Chaplin, William J.; Huber, Daniel; Campante, Tiago L.; Davies, Guy R.; Miglio, Andrea; Ball, Warrick H.; Appourchaux, Thierry; Basu, Sarbani; Bedding, Timothy R.; Christensen-Dalsgaard, Jørgen; Creevey, Orlagh; García, Rafael A.; Handberg, Rasmus; Kawaler, Steven D.; Kjeldsen, Hans; Latham, David W.; Lund, Mikkel N.; Metcalfe, Travis S.; Ricker, George R.; Serenelli, Aldo; Silva Aguirre, Victor; Stello, Dennis; Vanderspek, Roland (2019). "The Asteroseismic Target List for Solar-like Oscillators Observed in 2 minute Cadence with the Transiting Exoplanet Survey Satellite". The Astrophysical Journal Supplement Series. 241 (1): 12. arXiv:1901.10148. Bibcode:2019ApJS..241...12S. doi:10.3847/1538-4365/ab04f5.
- ^ Stevens, Daniel J.; Stassun, Keivan G.; Gaudi, B. Scott (2017). "Empirical Bolometric Fluxes and Angular Diameters of 1.6 Million Tycho-2 Stars and Radii of 350,000 Stars with Gaia DR1 Parallaxes". The Astronomical Journal. 154 (6): 259. arXiv:1708.05025. Bibcode:2017AJ....154..259S. doi:10.3847/1538-3881/aa957b.
- ^ 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
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