HD 188385

HD 188385
Données d'observation
(époque J2000.0)
Ascension droite 19h 54m 40,200 01s[1]
Déclinaison +07° 08 25,264 7[1]
Constellation Aigle
Magnitude apparente 6,15[2]

Localisation dans la constellation : Aigle

(Voir situation dans la constellation : Aigle)
Caractéristiques
Type spectral A2V[3]
Indice U-B +0,04[2]
Indice B-V +0,03[2]
Astrométrie
Vitesse radiale −16 km/s[4]
Mouvement propre μα = +28,60 mas/a[1]
μδ = −0,56 mas/a[1]
Parallaxe 12,23 mas[1]
Distance ∼ 267 a.l. (∼ 81,9 pc)
Caractéristiques physiques
Luminosité 20 L[5]
Température 8 839 K[5]
Rotation 118 km/s[6]

Désignations

BD+06°4351, HD 188385, HIP 97970, HR 7598, SAO 125221

HD 188385 est une étoile de type A située dans la constellation de l'Aigle.

Notes et références

Notes

Références

  1. a b c d et e F. van Leeuwen, « Validation of the new Hipparcos reduction », Astronomy and Astrophysics,‎ , p. 653–664 (DOI 10.1051/0004-6361:20078357, Bibcode 2007A&A...474..653V, arXiv 0708.1752, S2CID 18759600)
  2. a b et c B. Nicolet, « Photoelectric photometric Catalogue of homogeneous measurements in the UBV System », Astronomy and Astrophysics Supplement Series,‎ , p. 1–49 (Bibcode 1978A&AS...34....1N)
  3. A. Cowley et al., « A study of the bright A stars. I. A catalogue of spectral classifications », Astronomical Journal,‎ , p. 375–406 (DOI 10.1086/110819, Bibcode 1969AJ.....74..375C)
  4. R. E. Wilson, « General Catalogue of Stellar Radial Velocities », Carnegie Institute Washington D.C. Publication,‎ (Bibcode 1953GCRV..C......0W)
  5. a et b I. McDonald et al., « Fundamental Parameters and Infrared Excesses of Hipparcos Stars », Monthly Notices of the Royal Astronomical Society,‎ , p. 343–57 (DOI 10.1111/j.1365-2966.2012.21873.x, Bibcode 2012MNRAS.427..343M, arXiv 1208.2037, S2CID 118665352)
  6. F. Royer, J. Zorec et A. E. Gómez, « Rotational velocities of A-type stars. III. Velocity distributions », Astronomy and Astrophysics,‎ , p. 671–682 (DOI 10.1051/0004-6361:20065224, Bibcode 2007A&A...463..671R, arXiv astro-ph/0610785, S2CID 18475298)

Liens externes

  • Ressource relative à l'astronomieVoir et modifier les données sur Wikidata :

Content Disclaimer

Informasi ini disarikan dari Wikipedia dan disajikan kembali untuk tujuan edukasi. Konten tersedia di bawah lisensi CC BY-SA 3.0. Kami tidak bertanggung jawab atas ketidakakuratan data yang bersumber dari kontribusi publik tersebut.

  1. The information displayed on this website is sourced in part or in whole from Wikipedia and has been adapted for the purpose of restating it. We strive to provide accurate and relevant information, however:
  2. There is no guarantee of absolute accuracy. Wikipedia is an open, collaborative project that can be edited by anyone, so information is subject to change.
  3. It is not intended to constitute professional advice. The content displayed is for informational and educational purposes only. For important decisions (e.g., medical, legal, or financial), please consult a professional.
  4. Content copyright. Wikipedia is licensed under the Creative Commons Attribution-ShareAlike License (CC BY-SA). This means that content may be reused with appropriate attribution and shared under a similar license.
  5. Responsible use. Any risk arising from the use of information from this website is entirely the responsibility of the user.