HD 188385

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

External links

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[xhip-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

[dr3-2] 1 2 3 4 5 6 7 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.

[aass34_1-3] 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

[zorec2012-4] 1 2 3 4 5 6 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

[aj74_375-5] 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

[gcrv1953-6] 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

[verberne2024-7] 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

[oelkers2018-8] 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