HD 24480

Last updated
HD 24480
Observation data
Epoch J2000       Equinox J2000
Constellation Camelopardalis [1]
Right ascension 03h 57m 08.2886s [2]
Declination +61° 06′ 31.995″ [2]
Apparent magnitude  (V)5.05 [3]
Characteristics
Spectral type K4III [4]
U−B color index +1.18 [5]
B−V color index +1.42 [5]
Astrometry
Radial velocity (Rv)−4.20±0.20 [2] km/s
Proper motion (μ)RA: −2.117(96) mas/yr [2]
Dec.: −12.858(99) mas/yr [2]
Parallax (π)3.1699±0.1037  mas [2]
Distance 1,030 ± 30  ly
(320 ± 10  pc)
Details
Mass 1.8 [6]   M☉
Radius 87 [7]   R☉
Luminosity 2,170 [7]   L☉
Surface gravity (log g)1.75 [6]   cgs
Temperature 4,205 [6]   K
Metallicity [Fe/H]−0.02 [6]   dex
Other designations
BD+60°768, HD 24480, HIP 18488A, HR 1205, SAO 12968 [8]
Database references
SIMBAD data

HD 24480 is a cool giant star in the northern constellation of Camelopardalis. It has a stellar classification of K4III and an apparent magnitude of 5.05.

The nearby HD 24481 is at a similar distance and shares a common proper motion. It is a hotter, A- [4] or B-type star and a suspected spectroscopic binary system. [9] It is 1.71  arcseconds away from HD 24480. [10]

References

  1. ↑ Roman, Nancy G. (1987). "Identification of a constellation from a position". Publications of the Astronomical Society of the Pacific . 99 (617): 695. Bibcode:1987PASP...99..695R. doi: 10.1086/132034 . Constellation record for this object at VizieR.
  2. 1 2 3 4 5 6 Vallenari, A.; et al. (Gaia collaboration) (2023). "Gaia Data Release 3. Summary of the content and survey properties". Astronomy and Astrophysics. 674: A1. arXiv: 2208.00211 . Bibcode:2023A&A...674A...1G. doi: 10.1051/0004-6361/202243940 . S2CID   244398875. Gaia DR3 record for this source at VizieR.
  3. ↑ Fabricius, C.; Høg, E.; Makarov, V. V.; Mason, B. D.; Wycoff, G. L.; Urban, S. E. (2002). "The Tycho double star catalogue". Astronomy and Astrophysics. 384: 180. Bibcode:2002A&A...384..180F. doi:10.1051/0004-6361:20011822.
  4. 1 2 Abt, Helmut A. (2008). "Visual Multiples. IX. MK Spectral Types". The Astrophysical Journal Supplement Series. 176 (1): 216–217. Bibcode:2008ApJS..176..216A. doi: 10.1086/525529 .
  5. 1 2 Mermilliod, J.-C. (1986). "Compilation of Eggen's UBV data, transformed to UBV (unpublished)". Catalogue of Eggen's UBV Data. SIMBAD. Bibcode:1986EgUBV........0M.
  6. 1 2 3 4 Khalatyan, A.; Anders, F.; Chiappini, C.; Queiroz, A. B. A.; Nepal, S.; Dal Ponte, M.; Jordi, C.; Guiglion, G.; Valentini, M.; Torralba Elipe, G.; Steinmetz, M.; Pantaleoni-González, M.; Malhotra, S.; Jiménez-Arranz, Ó.; Enke, H.; Casamiquela, L.; Ardèvol, J. (2024). "Transferring spectroscopic stellar labels to 217 million Gaia DR3 XP stars with SHBoost". Astronomy and Astrophysics. 691: A98. arXiv: 2407.06963 . Bibcode:2024A&A...691A..98K. doi:10.1051/0004-6361/202451427.
  7. 1 2 Fetherolf, Tara; Pepper, Joshua; Simpson, Emilie; Kane, Stephen R.; Močnik, Teo; English, John Edward; Antoci, Victoria; Huber, Daniel; Jenkins, Jon M.; Stassun, Keivan; Twicken, Joseph D.; Vanderspek, Roland; Winn, Joshua N. (2023). "Variability Catalog of Stars Observed during the TESS Prime Mission". The Astrophysical Journal Supplement Series. 268 (1): 4. arXiv: 2208.11721 . Bibcode:2023ApJS..268....4F. doi: 10.3847/1538-4365/acdee5 .
  8. ↑ "HD 24480". SIMBAD . Centre de données astronomiques de Strasbourg . Retrieved 2021-01-25.
  9. ↑ Parsons, Sidney B. (May 2004). "New and Confirmed Triple Systems with Luminous Cool Primaries and Hot Companions". The Astronomical Journal. 127 (5): 2915–2930. Bibcode:2004AJ....127.2915P. doi: 10.1086/383546 .
  10. ↑ Eggleton, P. P.; Tokovinin, A. A. (September 2008). "A catalogue of multiplicity among bright stellar systems". Monthly Notices of the Royal Astronomical Society . 389 (2): 869–879. arXiv: 0806.2878 . Bibcode:2008MNRAS.389..869E. doi: 10.1111/j.1365-2966.2008.13596.x . S2CID   14878976.


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