HD 200375

Last updated
HD 200375
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]
Orbit [7]
Period (P)840±380  yr
Semi-major axis (a)1.84±0.42″
Eccentricity (e)0.45±0.13
Inclination (i)133±7°
Longitude of the node (Ω)105±17°
Periastron epoch (T)2076±15
Argument of periastron (ω)
(secondary)		59±20°
Details
A
Mass 1.53 [8]   M☉
Radius 2.9 [9]   R☉
Luminosity 13 [9]   L☉
Temperature 6,386 [9]   K
B
Mass 1.40 [8]   M☉
Temperature 5,045 [10]   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.

References

  1. ↑ 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.
  2. 1 2 3 4 5 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.
  3. 1 2 3 Mermilliod, J.-C. (1986). "Compilation of Eggen's UBV data, transformed to UBV (unpublished)". Catalogue of Eggen's UBV Data. SIMBAD. Bibcode:1986EgUBV........0M.
  4. ↑ 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.
  5. ↑ 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 .
  6. 1 2 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.
  7. ↑ Izmailov, Igor; Khovritchev, Maxim (January 2025). "New Orbital Parameters of 850 Wide Visual Binary Stars and Their Statistical Properties". Research in Astronomy and Astrophysics. 25 (1): 015016. Bibcode:2025RAA....25a5016I. doi:10.1088/1674-4527/ad9da3. ISSN   1674-4527.
  8. 1 2 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 .
  9. 1 2 3 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 .
  10. ↑ 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 .


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