HD 200375

HD 200375
Observation data; Epoch J2000 Equinox ICRS
Constellation	Aquarius
Right ascension	21h 03m 03.02378s
Declination	+01° 31′ 55.4137″
Apparent magnitude (V)	6.23
Characteristics
Spectral type	F5/6V
U−B color index	−0.01
B−V color index	+0.47
Astrometry
Radial velocity (Rv)	8.77±0.34 km/s
Proper motion (μ)	RA: −110.79 mas/yr ; Dec.: −53.84 mas/yr
Parallax (π)	14.12±0.64 mas
Distance	230 ± 10 ly ; (71 ± 3 pc)
Absolute magnitude (MV)	1.98
Orbit
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 M☉
Radius	2.9 R☉
Luminosity	13 L☉
Temperature	6,386 K
B
Mass	1.40 M☉
Temperature	5,045 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

↑ 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.
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.
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 "Compilation of Eggen's UBV data, transformed to UBV (unpublished)".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.
↑ 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.
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.
↑ 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.
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.
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.
↑ 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.

External links

Image HD 200375

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[xhip-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.

[van_Leeuwen2007-2] 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.

[MERMILLIOD-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.

[mk-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.

[aaa382_118-5] 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.

[cgssn09-6] 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.

[Izmailov2025-7] 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.

[msc-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.

[schofield2019-9] 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.

[stevens2017-10] 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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Observation data Epoch J2000 Equinox ICRS
Constellation	Aquarius^[1]
Right ascension	21^h 03^m 03.02378^s^[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 (R_v)	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 (M_V)	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.)

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References

External links