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COROT-4

<tr><th style="background-color: #FFFFC0; text-align: center;" colspan="2">Astrometry</th></tr></th></tr><tr><th colspan="2" style="text-align: center"></tr><tr style="vertical-align:top;"><td>Proper motion (μ)</td><td> RA: -9.3[1] mas/yr
Dec.: -6.4[1] mas/yr </td></tr><tr style="vertical-align:top;"><td>Distance</td><td>? ly
(? pc)</td></tr><tr><th colspan="2" style="text-align: center"></th></tr> <tr><th style="background-color: #FFFFC0; text-align: center;" colspan="2">Details</th></tr></th></tr><tr><th colspan="2" style="text-align: center"></th></tr><tr style="vertical-align:baseline;"><td>Mass</td><td>1.16Script error: No such module "Su".[3] M</td></tr><tr style="vertical-align:baseline;"><td>Radius</td><td>1.17Script error: No such module "Su".[3] R</td></tr><tr style="vertical-align:baseline;"><td>Temperature</td><td>6190 ± 60[3] K</td></tr><tr style="vertical-align:baseline;"><td>Metallicity</td><td>[Fe/H] = 0 ± 0.15[2]</td></tr><tr style="vertical-align:baseline;"><td>Rotation</td><td>8.87 ± 1.12 d[4]</td></tr><tr style="vertical-align:baseline;"><td>Rotational velocity (v sin i)</td><td>6.4 ± 1.0[3] km/s</td></tr><tr style="vertical-align:baseline;"><td>Age</td><td>1Script error: No such module "Su". Gyr[3] years</td></tr><tr><th colspan="2" style="text-align: center"></th></tr> <tr><th style="background-color: #FFFFC0; text-align: center;" colspan="2">Other designations</th></tr><tr><td colspan="2">
GSC 04800-02187, GSC2 S1002103169, UCAC2 31467163, CoRoT-Exo-4, 2MASS J06484671-0040219, USNO-B1.0 0893-00105986
</td></tr>

<tr><th style="background-color: #FFFFC0; text-align: center;" colspan="2">Database references</th></tr><tr style="vertical-align: top;"><td>SIMBAD</td><td>data</tr><tr><td>Extrasolar Planets
Encyclopaedia
</td><td>data</td></tr>

COROT-4
Observation data
Epoch J2000      Equinox J2000
Constellation Monoceros
Right ascension 06h 48m 46.715s[1]
Declination −00° 40′ 21.98″[1]
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This page is a soft redirect. 13.45[2]

Characteristics
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This page is a soft redirect. Apparent magnitude (R)

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This page is a soft redirect. 13.42[1]

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This page is a soft redirect. 12.619 ±0.026[1]

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This page is a soft redirect. 12.359 ±0.029[1]

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This page is a soft redirect. 12.29 ±0.03[1]

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This page is a soft redirect. 13.531 [0.019][1]

COROT-4 (formerly known as COROT-Exo-4[5]) is a yellow-white dwarf main-sequence star in the constellation Monoceros.[1]

Planetary system

The star is orbited by one known extrasolar planet, designated COROT-4b.It was catalogued as part of the COROT mission to find transiting planets, when a planet was spotted using the transit method.[4]

The COROT-4 planetary system
Companion
(in order from star)
Mass Semimajor axis
(AU)
Orbital period
(days)
Eccentricity Inclination Radius
b 0.72 ± 0.08 MJ 0.090 ± 0.001 9.20205 ± 0.00037 0

See also

References

  1. 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 "SIMBAD query result: GSC 04800-02187 -- Star". Centre de Données astronomiques de Strasbourg. Retrieved 2009-04-27. 
  2. 2.0 2.1 2.2 Schneider, J. "Notes for star CoRoT-4". The Extrasolar Planets Encyclopaedia. Retrieved 2009-03-19. 
  3. 3.0 3.1 3.2 3.3 3.4 Montou, C. et al. (2008). "Transiting exoplanets from the CoRoT space mission V. CoRoT-Exo-4b: Stellar and planetary parameters". Astronomy & Astrophysics Letters 488 (2): L47–L50. Bibcode:2008A&A...488L..47M. arXiv:0807.3739. doi:10.1051/0004-6361:200810273. 
  4. 4.0 4.1 Aigrain, S. et al. (2008). "Transiting exoplanets from the CoRoT space mission IV. CoRoT-Exo-4b: a transiting planet in a 9.2 day synchronous orbit". Astronomy & Astrophysics Letters 488 (2): L43–L46. Bibcode:2008A&A...488L..43A. arXiv:0807.3767. doi:10.1051/0004-6361:200810246. 
  5. Schneider, J. (2009-03-10). "Change in CoRoT planets names". Exoplanets (Mailing list). Retrieved 2009-03-19. 

External links

  • "CoRot-4". Exoplanets. Retrieved 2009-04-28. 

Coordinates: Sky map 06h 48m 46.70s, −00° 40′ 21.97″