OGLE-TR-10

Last updated
OGLE-TR-10
OGLE-TR-10 b and Lagoon Nebula.png
Artist's impression of the planetary system OGLE-TR-10.
Observation data
Epoch J2000.0       Equinox J2000.0
Constellation Sagittarius
Right ascension 17h 51m 28.2594s [1]
Declination −29° 52′ 35.231″ [1]
Apparent magnitude  (V)15.780 [2]
Characteristics
Spectral type G2V [2]
Apparent magnitude  (V [2] )15.780
Apparent magnitude  (I [2] )14.92
Variable type planetary transit variable [3]
Astrometry
Proper motion (μ)RA: 0.208(63) mas/yr [1]
Dec.: −5.284(40) mas/yr [1]
Parallax (π)0.8016±0.0394  mas [1]
Distance 4,100 ± 200  ly
(1,250 ± 60  pc)
Absolute magnitude  (MV)4.32
Details
Mass 1.18 ± 0.04  M☉
Radius 1.15 ± 0.01  R☉
Metallicity [Fe/H]0.12  dex
Age >1.1  Gyr
Other designations
V5125 Sagittarii, SBC9 2452
Database references
SIMBAD data
A light curve for OGLE-TR-10 showing the planet transit, adapted from Pont et al. (2007) OGLE-TR-10LightCurve.png
A light curve for OGLE-TR-10 showing the planet transit, adapted from Pont et al. (2007)

OGLE-TR-10 is a distant, magnitude 16 star in the constellation of Sagittarius. It is located near the Galactic Center. [2] This star is listed as an eclipsing type variable star with the eclipse due to the passage of the planet as noted in the discovery papers. [5]

Contents

Planetary system

This star is home to OGLE-TR-10b, a transiting planet found by the Optical Gravitational Lensing Experiment (OGLE) survey in 2002. [5] [6]

The OGLE-TR-10 planetary system
Companion
(in order from star)		 Mass Semimajor axis
(AU)		 Orbital period
(days)		 Eccentricity Inclination Radius
b 0.63 ±0.14  MJ 0.04162 ±0.000043.10129 ±0.000010——

See also

References

  1. 1 2 3 4 5 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.
  2. 1 2 3 4 5 "V* V5125 Sgr -- Star showing eclipses by its planet". Centre de Données astronomiques de Strasbourg . Retrieved 27 November 2013.
  3. ↑ "General Catalogue of Variable Stars Query results". Sternberg Astronomical Institute, Moscow, Russia. Sternberg Astronomical Institute . Retrieved 2009-04-30.
  4. ↑ Pont, F.; Moutou, C.; Gillon, M.; Udalski, A.; Bouchy, F.; Fernandes, J. M.; Gieren, W.; Mayor, M.; Mazeh, T.; Minniti, D.; Melo, C.; Naef, D.; Pietrzynski, G.; Queloz, D.; Ruiz, M. T.; Santos, N. C.; Udry, S. (April 2007). "The "666" collaboration on OGLE transits. I. Accurate radius of the planets OGLE-TR-10b and OGLE-TR-56b with VLT deconvolution photometry" (PDF). Astronomy and Astrophysics. 465 (3): 1069–1074. Bibcode:2007A&A...465.1069P. doi:10.1051/0004-6361:20066645 . Retrieved 11 April 2025.
  5. 1 2 Udalski, A.; et al. (2002). "The Optical Gravitational Lensing Experiment. Search for Planetary and Low-Luminosity Object Transits in the Galactic Disk. Results of 2001 Campaign - Supplement". Acta Astronomica. 52 (2): 115–128. arXiv: astro-ph/0207133 . Bibcode:2002AcA....52..115U.
  6. ↑ Konacki, Maciej; et al. (2005). "A Transiting Extrasolar Giant Planet around the Star OGLE-TR-10". The Astrophysical Journal. 624 (1): 372–377. arXiv: astro-ph/0412400 . Bibcode:2005ApJ...624..372K. doi:10.1086/429127. S2CID   119347135.
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