HD 188385

Last updated
HD 188385
Observation data
Epoch J2000       Equinox J2000
Constellation Aquila [1]
Right ascension 19h 54m 40.20001s [2]
Declination +07° 08′ 25.2711″ [2]
Apparent magnitude  (V)6.15 [3]
Characteristics
Spectral type A2V [4]
U−B color index +0.04 [3]
B−V color index +0.03 [3]
Astrometry
Radial velocity (Rv)−16.0 [5] km/s
Proper motion (μ)RA: +28.410 [2] mas/yr
Dec.: −0.093 [2] mas/yr
Parallax (π)12.6651±0.0321  mas [2]
Distance 257.5 ± 0.7  ly
(79.0 ± 0.2  pc)
Absolute magnitude  (MV)+1.58 [1]
Details
Mass 2.1 [6]   M☉
Radius 1.7 [2]   R☉
Luminosity 23 [6]   L☉
Temperature 9,037 [6]   K
Metallicity [Fe/H]−0.50 [7]   dex
Rotation 27.2 [8] days
Rotational velocity (v sin i)118 [6]  km/s
Age 371 [6]   Myr
Other designations
BD+06°4351, HD 188385, HIP 97970, HR 7598, SAO 125221
Database references
SIMBAD data

HD 188385 is an A-type main sequence star in the equatorial constellation of Aquila.

References

  1. 1 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
  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. 1 2 3 Nicolet, B. (1978), "Photoelectric photometric Catalogue of homogeneous measurements in the UBV System", Astronomy and Astrophysics Supplement Series, 34: 1–49, Bibcode:1978A&AS...34....1N
  4. ↑ Cowley, A.; et al. (April 1969), "A study of the bright A stars. I. A catalogue of spectral classifications", Astronomical Journal, 74: 375–406, Bibcode:1969AJ.....74..375C, doi:10.1086/110819
  5. ↑ Wilson, R. E. (1953), "General Catalogue of Stellar Radial Velocities", Carnegie Institute Washington D.C. Publication, Carnegie Institute of Washington, D.C., Bibcode:1953GCRV..C......0W
  6. 1 2 3 4 5 Zorec, J.; Royer, F. (2012), "Rotational velocities of A-type stars. IV. Evolution of rotational velocities", Astronomy and Astrophysics, 537: A120, arXiv: 1201.2052 , Bibcode:2012A&A...537A.120Z, doi:10.1051/0004-6361/201117691
  7. ↑ Verberne, Sill; Koposov, Sergey E.; Rossi, Elena Maria; Marchetti, Tommaso; Kuijken, Konrad; Penoyre, Zephyr (2024), "Radial velocities from Gaia BP/RP spectra", Astronomy and Astrophysics, 684: A29, arXiv: 2310.18101 , Bibcode:2024A&A...684A..29V, doi:10.1051/0004-6361/202348406
  8. ↑ Oelkers, Ryan J.; Rodriguez, Joseph E.; Stassun, Keivan G.; Pepper, Joshua; Somers, Garrett; Kafka, Stella; Stevens, Daniel J.; Beatty, Thomas G.; Siverd, Robert J.; Lund, Michael B.; Kuhn, Rudolf B.; James, David; Gaudi, B. Scott (2018), "Variability Properties of Four Million Sources in the TESS Input Catalog Observed with the Kilodegree Extremely Little Telescope Survey", The Astronomical Journal, 155 (1): 39, arXiv: 1711.03608 , Bibcode:2018AJ....155...39O, doi: 10.3847/1538-3881/aa9bf4
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