HD 50235: Difference between revisions

HD 50235
	Location of HD 50235 (circled)
Observation data; Epoch J2000 Equinox J2000
Constellation	Puppis
Right ascension	06h 50m 52.35242s
Declination	−34° 22′ 02.3427″
Apparent magnitude (V)	4.99
Characteristics
Spectral type	K5III
U−B color index	+1.56
B−V color index	+1.38
Astrometry
Radial velocity (Rv)	+30.30 km/s
Proper motion (μ)	RA: +4.26 mas/yr ; Dec.: +1.26 mas/yr
Parallax (π)	4.00 ± 0.25 mas
Distance	820 ± 50 ly ; (250 ± 20 pc)
Absolute magnitude (MV)	-1.99
Details
Luminosity	1,185 L☉
Temperature	4,420 K
Rotational velocity (v sin i)	2.8 km/s
Other designations
	CD-34°3140, GC 8979, GSC 07096-02300, HIP 32855, HR 2549, HD 50235, SAO 197277
Database references
SIMBAD	data

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HD 50235 is a class K5III^[3] (orange giant) star located approximately 811 light years away,^[1] in the constellation Puppis. Its apparent magnitude is 4.99.^[2] HD 50235 made its closest approach to the Sun 7.8 million years ago, at the distance of 137 light years, during which it had an apparent magnitude of 1.13.^[9]^{[citation needed]}

References

^ ^a ^b ^c ^d ^e ^f 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. Vizier catalog entry
^ ^a ^b ^c ^d 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. S2CID 119257644. Vizier catalog entry
^ ^a ^b Hoffleit, D.; Warren, W. H. (1995). "VizieR Online Data Catalog: Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991)". VizieR On-line Data Catalog: V/50. Originally Published in: 1964BS....C......0H. 5050. Bibcode:1995yCat.5050....0H.
^ Mermilliod, J. C. (2006). "VizieR Online Data Catalog: Homogeneous Means in the UBV System (Mermilliod 1991)". VizieR On-line Data Catalog: II/168. Originally Published in: Institut d'Astronomie. 2168. Bibcode:2006yCat.2168....0M.Vizier catalog entry
^ Mallama, A. (2014). "Sloan Magnitudes for the Brightest Stars". The Journal of the American Association of Variable Star Observers. 42 (2): 443. Bibcode:2014JAVSO..42..443M.Vizier catalog entry
^ Gontcharov, G. A. (2006). "Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system". Astronomy Letters. 32 (11): 759–771. arXiv:1606.08053. Bibcode:2006AstL...32..759G. doi:10.1134/S1063773706110065. S2CID 119231169.
^ McDonald, I.; Zijlstra, A. A.; Boyer, M. L. (2012). "Fundamental parameters and infrared excesses of Hipparcos stars". Monthly Notices of the Royal Astronomical Society. 427 (1): 343–357. arXiv:1208.2037. Bibcode:2012MNRAS.427..343M. doi:10.1111/j.1365-2966.2012.21873.x. S2CID 118665352. Vizier catalog entry
^ De Medeiros, J. R.; Alves, S.; Udry, S.; Andersen, J.; Nordström, B.; Mayor, M. (2014). "A catalog of rotational and radial velocities for evolved stars". Astronomy & Astrophysics. 561: A126. arXiv:1312.3474. Bibcode:2014A&A...561A.126D. doi:10.1051/0004-6361/201220762. S2CID 54046583. Vizier catalog entry
^ "VizieR Detailed Page". Retrieved 2012-07-13.

This giant-star-related article is a stub. You can help Wikipedia by expanding it.

[vanLeeuwen2007-1] ^ ^a ^b ^c ^d ^e ^f 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. Vizier catalog entry

[XHIP-2] 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. S2CID 119257644. Vizier catalog entry

[Hoffleit1991-3] Hoffleit, D.; Warren, W. H. (1995). "VizieR Online Data Catalog: Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991)". VizieR On-line Data Catalog: V/50. Originally Published in: 1964BS....C......0H. 5050. Bibcode:1995yCat.5050....0H.

[MermiliodUBV-4] Mermilliod, J. C. (2006). "VizieR Online Data Catalog: Homogeneous Means in the UBV System (Mermilliod 1991)". VizieR On-line Data Catalog: II/168. Originally Published in: Institut d'Astronomie. 2168. Bibcode:2006yCat.2168....0M.Vizier catalog entry

[Mallama2014-5] Mallama, A. (2014). "Sloan Magnitudes for the Brightest Stars". The Journal of the American Association of Variable Star Observers. 42 (2): 443. Bibcode:2014JAVSO..42..443M.Vizier catalog entry

[Gontcharov2006-6] Gontcharov, G. A. (2006). "Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system". Astronomy Letters. 32 (11): 759–771. arXiv:1606.08053. Bibcode:2006AstL...32..759G. doi:10.1134/S1063773706110065. S2CID 119231169.

[McDonald2012-7] McDonald, I.; Zijlstra, A. A.; Boyer, M. L. (2012). "Fundamental parameters and infrared excesses of Hipparcos stars". Monthly Notices of the Royal Astronomical Society. 427 (1): 343–357. arXiv:1208.2037. Bibcode:2012MNRAS.427..343M. doi:10.1111/j.1365-2966.2012.21873.x. S2CID 118665352. Vizier catalog entry

[deMedeiros2014-8] De Medeiros, J. R.; Alves, S.; Udry, S.; Andersen, J.; Nordström, B.; Mayor, M. (2014). "A catalog of rotational and radial velocities for evolved stars". Astronomy & Astrophysics. 561: A126. arXiv:1312.3474. Bibcode:2014A&A...561A.126D. doi:10.1051/0004-6361/201220762. S2CID 54046583. Vizier catalog entry

[9] "VizieR Detailed Page". Retrieved 2012-07-13.

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@@ Line 35: / Line 35: @@
 }}
 {{Starbox detail
-| temperature = 4,420<ref name=McDonald2012>{{cite journal | bibcode=2012MNRAS.427..343M | doi=10.1111/j.1365-2966.2012.21873.x |title=Fundamental parameters and infrared excesses of ''Hipparcos'' stars| journal=Monthly Notices of the Royal Astronomical Society | volume=427 | pages=343–357 | year=2012 | last1=McDonald | first1=I. | last2=Zijlstra | first2=A. A. | last3=Boyer | first3=M. L. | issue=1 |arxiv = 1208.2037 | s2cid=118665352 }} [http://vizier.u-strasbg.fr/viz-bin/VizieR-4?-source=J/MNRAS/427/343/table2&HIP=32855 Vizier catalog entry]</ref>
+| temperature = 4,420<ref name=McDonald2012>{{cite journal | bibcode=2012MNRAS.427..343M | doi=10.1111/j.1365-2966.2012.21873.x |title=Fundamental parameters and infrared excesses of ''Hipparcos'' stars| journal=Monthly Notices of the Royal Astronomical Society | volume=427 | pages=343–357 | year=2012 | last1=McDonald | first1=I. | last2=Zijlstra | first2=A. A. | last3=Boyer | first3=M. L. | issue=1 | doi-access=free |arxiv = 1208.2037 | s2cid=118665352 }} [http://vizier.u-strasbg.fr/viz-bin/VizieR-4?-source=J/MNRAS/427/343/table2&HIP=32855 Vizier catalog entry]</ref>
 | luminosity = 1,185<ref name=XHIP/>
 | rotational_velocity = 2.8<ref name=deMedeiros2014>{{cite journal | bibcode=2014A&A...561A.126D | doi=10.1051/0004-6361/201220762 | arxiv=1312.3474 | title=A catalog of rotational and radial velocities for evolved stars | journal=Astronomy & Astrophysics | volume=561 | pages=A126 | year=2014 | last1=De Medeiros | first1=J. R. | last2=Alves | first2=S. | last3=Udry | first3=S. | last4=Andersen | first4=J. | last5=Nordström | first5=B. | last6=Mayor | first6=M. | s2cid=54046583 }} [http://vizier.u-strasbg.fr/viz-bin/VizieR-4?-source=J/A%2bA/561/A126/table1&HD=50235 Vizier catalog entry]</ref>

Observation data Epoch J2000 Equinox J2000
Location of HD 50235 (circled)
Constellation	Puppis
Right ascension	06^h 50^m 52.35242^s^[1]
Declination	−34° 22′ 02.3427″^[1]
Apparent magnitude (V)	4.99^[2]
Characteristics
Spectral type	K5III^[3]
U−B color index	+1.56^[4]
B−V color index	+1.38^[5]
Astrometry

Radial velocity (R_v)	+30.30^[6] km/s
Proper motion (μ)	RA: +4.26^[1] mas/yr Dec.: +1.26^[1] mas/yr
Parallax (π)	4.00 ± 0.25 mas^[1]
Distance	820 ± 50 ly (250 ± 20 pc)
Absolute magnitude (M_V)	-1.99^[2]

Details

Luminosity	1,185^[2] `L`_☉
Temperature	4,420^[7] K
Rotational velocity (v sin i)	2.8^[8] km/s

Other designations
CD-34°3140, GC 8979, GSC 07096-02300, HIP 32855, HR 2549, HD 50235, SAO 197277
Database references
SIMBAD	data