HD 182475 is a Delta Scuti variable[5] star in the equatorial constellation of Aquila.

HD 182475

A visual band light curve for HD 182475, adapted from Poretti et al. (2003)[1]
Observation data
Epoch J2000      Equinox J2000
Constellation Aquila
Right ascension 19h 25m 01.53339s[2]
Declination −04° 53′ 04.3738″[2]
Apparent magnitude (V) 6.51[3]
Characteristics
Spectral type A9V[4]
U−B color index +0.09[3]
B−V color index +0.33[3]
Variable type δ Sct[5]
Astrometry
Proper motion (μ) RA: 36.65[2] mas/yr
Dec.: 2.67[2] mas/yr
Parallax (π)9.25 ± 1.32 mas[2]
Distanceapprox. 350 ly
(approx. 110 pc)
Details
Luminosity23[6] L
Temperature6,907[6] K
Rotational velocity (v sin i)141[4] km/s
Other designations
V1691 Aql, BD-05° 4964, HD 180555, HIP 95453, HR 7366, SAO 143373.
Database references
SIMBADdata

References

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  1. ^ Poretti, E.; Garrido, R.; Amado, P. J.; Uytterhoeven, K.; Handler, G.; Alonso, R.; Martín, S.; Aerts, C.; Catala, C.; Goupil, M. J.; Michel, E.; Mantegazza, L.; Mathias, P.; Pretorius, M. L.; Belmonte, J. A.; Claret, A.; Rodríguez, E.; Suarez, J. C.; Vuthela, F. F.; Weiss, W. W.; Ballereau, D.; Bouret, C.; Charpinet, S.; Hua, T.; Lüftinger, T.; Nesvacil, N.; Veer-Menneret, C. Van't (April 2003). "Preparing the COROT space mission: Incidence and characterisation of pulsation in the lower instability strip". Astronomy & Astrophysics. 406: 203–211. arXiv:astro-ph/0304422. Bibcode:2003A&A...406..203P. doi:10.1051/0004-6361:20030711. Retrieved 23 October 2021.
  2. ^ 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.
  3. ^ a b c Cousins, A. W. J. (1964), "Photometric Data for Stars in the Equatorial Zone (Seventh List)", Monthly Notes of the Astronomical Society of Southern Africa, 23: 175, Bibcode:1964MNSSA..23..175C
  4. ^ a b Royer, F.; Zorec, J.; Gómez, A. E. (February 2007), "Rotational velocities of A-type stars. III. Velocity distributions", Astronomy and Astrophysics, 463 (2): 671–682, arXiv:astro-ph/0610785, Bibcode:2007A&A...463..671R, doi:10.1051/0004-6361:20065224, S2CID 18475298
  5. ^ a b Rodríguez, E.; López-González, M. J.; López de Coca, P. (June 2000), "A revised catalogue of δ Sct stars", Astronomy and Astrophysics Supplement, 144 (3): 469–474, Bibcode:2000A&AS..144..469R, doi:10.1051/aas:2000221, hdl:10261/226673
  6. ^ a b McDonald, I.; et al. (2012), "Fundamental Parameters and Infrared Excesses of Hipparcos Stars", Monthly Notices of the Royal Astronomical Society, 427 (1): 343–57, arXiv:1208.2037, Bibcode:2012MNRAS.427..343M, doi:10.1111/j.1365-2966.2012.21873.x, S2CID 118665352
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