V4199 Sagittarii

V4199 Sagittarii is a star in the constellation Sagittarius.[3] It is a slowly pulsating B star that varies between apparent magnitudes 6.22 and 6.28 over a period of 1.23825 days.[5]

V4199 Sagittarii
Observation data
Epoch J2000.0      Equinox J2000.0 (ICRS)
Constellation Sagittarius
Right ascension 19h 21m 37.11341s[1]
Declination −19° 14 04.0071[1]
Apparent magnitude (V) 6.26[2]
Characteristics
Spectral type B5III[3]
Variable type Slowly pulsating B star
Astrometry
Radial velocity (Rv)-23.30 ± 7.4[4] km/s
Proper motion (μ) RA: 2.52[1] mas/yr
Dec.: -11.81[1] mas/yr
Parallax (π)4.17 ± 0.38[1] mas
Distance780 ± 70 ly
(240 ± 20 pc)
Other designations
173 G. Sagittarii, BD−19° 5412, HD 181558, HIP 95159, SAO 162511, HR 7339
Database references
SIMBADdata

References

  1. 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.
  2. Ducati, J. R. (2002). "VizieR Online Data Catalog: Catalogue of Stellar Photometry in Johnson's 11-color system". CDS/ADC Collection of Electronic Catalogues. 2237. Bibcode:2002yCat.2237....0D.
  3. "V* V4199 Sgr". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 12 August 2013.
  4. Kharchenko, N. V.; et al. (2007). "Astrophysical supplements to the ASCC-2.5: Ia. Radial velocities of ~55000 stars and mean radial velocities of 516 Galactic open clusters and associations". Astronomische Nachrichten. 328 (9): 889. arXiv:0705.0878. Bibcode:2007AN....328..889K. doi:10.1002/asna.200710776. S2CID 119323941.
  5. Otero, Sebastian (10 February 2012). "V4199 Sgr". The International Variable Star Index. Retrieved 14 July 2014.


This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.