CoRoT-4b: Difference between revisions

Coordinates: Sky map 06h 48m 46.70s, −00° 40′ 21.97″
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{{Short description|Extrasolar planet in the constellation Monoceros}}
{{Planetbox begin
{{Infobox planet
| name = COROT-4b
| name = CoRoT-4b
| symbol =
| image = Exoplanet Comparison CoRoT-4 b.png
| image_size =
| image_alt =
| caption = Size comparison of CoRoT-4b with Jupiter.
| background =
| bgcolour =
| label_width =
<!-- DISCOVERY -->
| discoverer = Corot mission
| discovery_site = Earth's orbit
| discovered = 2008
| discovery_method = Transit method
| discovery_ref =
<!-- DESIGNATIONS -->
| exosolar planets =
| minorplanet =
| extrasolarplanet =
| mpc_name =
| pronounced =
| named_after =
| alt_names =
| mp_category =
| adjectives =
<!-- ORBITAL -->
| orbit_ref =
| orbit_diagram =
| epoch =
| uncertainty =
| observation_arc =
| earliest_precovery_date =
| apsis = astron
| aphelion =
| perihelion =
| semimajor = {{convert|0.090|±|0.001|AU|km|abbr=on}}<ref name="moutou08">{{cite journal|bibcode=2008A&A...488L..47M|author=Moutou, C.|title=Transiting exoplanets from the CoRoT space mission. V. CoRoT-Exo-4b: stellar and planetary parameters|journal=[[Astronomy and Astrophysics]]|volume=488|issue=2|pages=L47–L50|doi=10.1051/0004-6361:200810273|year=2008|arxiv = 0807.3739 |s2cid=118658022 |display-authors=etal}}</ref>
| mean_orbit_radius =
| eccentricity = 0.0 ± 0.1<ref name="moutou08" />
| period = 9.20205 ± 0.00037<ref name="moutou08" /> [[day|d]]
| synodic_period =
| avg_speed =
| mean_anomaly =
| mean_motion =
| inclination = 90<ref name="aigrain08" />
| angular_dist =
| asc_node =
| long_periastron =
| time_periastron =
| arg_peri =
| semi-amplitude = 63 ± 6<ref name="moutou08" />
| satellite_of =
| satellites =
| star = [[CoRoT-4]]
| allsatellites =
| tisserand =
<!-- PHYS CHARS -->
| physical_ref =
| dimensions =
| mean_diameter =
| mean_radius = 1.17{{±|0.06|0.05}}<ref name="moutou08" /> {{Jupiter radius|link=y}}
| equatorial_radius =
| polar_radius =
| flattening =
| circumference =
| surface_area =
| volume =
| mass = 0.72 ± 0.08<ref name="moutou08" /> {{Jupiter mass|link=y}}
| density = {{convert|525|±|15|kg/m3|lk=on|abbr=on}}<ref name="moutou08" />
| surface_grav =
| moment_of_inertia_factor =
| escape_velocity =
| rotation =
| sidereal_day =
| rot_velocity =
| axial_tilt =
| right_asc_north_pole =
| declination =
| pole_ecliptic_lat =
| pole_ecliptic_lon =
| albedo =
| single_temperature = 1074 ± 19<ref name="moutou08" />
| spectral_type =
| magnitude =
| abs_magnitude =
| angular_size =
| family =
<!-- ATMOSPHERE -->
| atmosphere_ref =
| atmosphere =
| scale_height =
| surface_pressure =
| atmosphere_composition =
<!-- NOTES -->
| note =
}}
}}
'''CoRoT-4b''' (formerly known as '''CoRoT-Exo-4b'''<ref>{{cite mailing list|url=http://listes.obs.ujf-grenoble.fr/wws/arc/exoplanets/2009-03/msg00003.html|title=Change in CoRoT planets names|author=Schneider, J.|date=2009-03-10|access-date=2009-03-19|mailing-list=Exoplanets|url-status=dead|archive-url=https://archive.today/20100118162658/http://listes.obs.ujf-grenoble.fr/wws/arc/exoplanets/2009-03/msg00003.html|archive-date=2010-01-18}}</ref>) is an [[extrasolar planet]] orbiting the star [[CoRoT-4]]. It is probably in synchronous orbit with stellar rotation.<ref name="aigrain08">{{cite journal|journal=[[Astronomy and Astrophysics]]|volume=488|pages=L43–L46|issue=2|year=2008|doi=10.1051/0004-6361:200810246|title=Transiting exoplanets from the CoRoT space mission IV. CoRoT-Exo-4b: a transiting planet in a 9.2 day synchronous orbit|author= S. Aigrain|bibcode=2008A&A...488L..43A|arxiv = 0807.3767 |s2cid=115916135 |display-authors=etal}}</ref> It was discovered by the French [[CoRoT]] mission in 2008.
{{Planetbox image

| image = Exoplanet Comparison CoRoT-4 b.png
==References==
| caption = Size comparison of COROT-4b with Jupiter.
{{Reflist|refs=

}}
}}
{{Planetbox star
| star = [[COROT-4]]
| constell = [[Monoceros (constellation)|Monoceros]]
| RA={{RA|06|48|46.70}}<ref name="aigrain08" />
| DEC={{DEC|-00|40|21.97}}<ref name="aigrain08" />
| class = F0V<ref>{{cite web|url=http://exoplanet.eu/star.php?st=CoRoT-4|title=Notes for star CoRoT-4|work=The Extrasolar Planets Encyclopaedia|author=Schneider, J.|accessdate=2009-03-19}}</ref>
}}
{{Planetbox orbit
| semimajor = 0.090 ± 0.001<ref name="moutou08">{{cite journal|bibcode=2008A&A...488L..47M|author=Moutou, C. ''et al.''|title=Transiting exoplanets from the CoRoT space mission. V. CoRoT-Exo-4b: stellar and planetary parameters|journal=[[Astronomy and Astrophysics]]|volume=488|issue=2|pages=L47–L50|doi=10.1051/0004-6361:200810273|year=2008|arxiv = 0807.3739 }}</ref>
| eccentricity = 0.0 ± 0.1<ref name="moutou08" />
| period = 9.20205 ± 0.00037<ref name="moutou08" />
| inclination = 90<ref name="aigrain08" />
| t_transit = 2454141.36416 ± 0.00089<ref name="aigrain08" />
}}
{{Planetbox character
| mass = 0.72 ± 0.08<ref name="moutou08" />
| radius = 1.17{{±|0.06|0.05}}<ref name="moutou08" />
| temperature = 1074 ± 19<ref name="moutou08" />
| density = 525 ± 15<ref name="moutou08" />
| semi-amp = 63 ± 6<ref name="moutou08" />
}}
{{Planetbox discovery
| discovery_date = 2008
| discoverers = Corot mission
| discovery_method = Transit method
| discovery_site = Earth's orbit
| discovery_status = Published
}}
{{Planetbox end}}
'''COROT-4b''' (formerly known as '''COROT-Exo-4b'''<ref>{{cite mailing list|url=http://listes.obs.ujf-grenoble.fr/wws/arc/exoplanets/2009-03/msg00003.html|title=Change in CoRoT planets names|author=Schneider, J.|date=2009-03-10|accessdate=2009-03-19|mailinglist=Exoplanets}}</ref>) is an [[extrasolar planet]] orbiting the star [[COROT-4]]. It is probably in synchronous orbit with stellar rotation.<ref name="aigrain08">{{cite journal|journal=[[Astronomy and Astrophysics]]|volume=488|pages=L43–L46|issue=2|year=2008|doi=10.1051/0004-6361:200810246|title=Transiting exoplanets from the CoRoT space mission IV. CoRoT-Exo-4b: a transiting planet in a 9.2 day synchronous orbit|author= S. Aigrain ''et al.''|bibcode=2008A&A...488L..43A|arxiv = 0807.3767 }}</ref> It was discovered by the French [[COROT]] mission in 2008.


== References ==
==External links==
{{commonscat-inline|CoRoT-4 b|CoRoT-4b}}
{{reflist}}

== External links ==
{{commonscat-inline|CoRoT-4 b|COROT-4b}}


{{Sky|06|48|46.70|-|00|40|21.97|1}}
{{Sky|06|48|46.70|-|00|40|21.97|1}}
{{exoplanet-stub}}


[[Category:Extrasolar planets]]
[[Category:Hot Jupiters]]
[[Category:Hot Jupiters]]
[[Category:Transiting extrasolar planets]]
[[Category:Transiting exoplanets]]
[[Category:Exoplanets discovered in 2008]]
[[Category:Exoplanets discovered in 2008]]
[[Category:Gas giant planets]]
[[Category:Giant planets]]
[[Category:Monoceros (constellation)]]
[[Category:Monoceros]]
[[Category:Extrasolar planets discovered by the COROT program|4b]]
[[Category:Exoplanets discovered by CoRoT|4b]]


{{extrasolar-planet-stub}}


[[de:Extrasolarer Planet#CoRoT-4 b]]
[[de:Extrasolarer Planet#CoRoT-4 b]]
[[es:COROT-4b]]
[[ko:COROT-4b]]
[[nl:CoRoT-4b]]
[[ja:CoRoT-4b]]
[[pl:COROT-4 b]]
[[pt:COROT-4b]]
[[ru:CoRoT-4 b]]
[[sv:COROT-Exo-4b]]
[[zh:柯洛4b]]

Revision as of 06:28, 24 September 2023

CoRoT-4b
Size comparison of CoRoT-4b with Jupiter.
Discovery
Discovered byCorot mission
Discovery siteEarth's orbit
Discovery date2008
Transit method
Orbital characteristics
0.090 ± 0.001 AU (13,460,000 ± 150,000 km)[1]
Eccentricity0.0 ± 0.1[1]
9.20205 ± 0.00037[1] d
Inclination90[2]
Semi-amplitude63 ± 6[1]
StarCoRoT-4
Physical characteristics
Mean radius
1.17+0.06
−0.05[1] RJ
Mass0.72 ± 0.08[1] MJ
Mean density
525 ± 15 kg/m3 (885 ± 25 lb/cu yd)[1]
Temperature1074 ± 19[1]

CoRoT-4b (formerly known as CoRoT-Exo-4b[3]) is an extrasolar planet orbiting the star CoRoT-4. It is probably in synchronous orbit with stellar rotation.[2] It was discovered by the French CoRoT mission in 2008.

References

  1. ^ a b c d e f g h Moutou, C.; et al. (2008). "Transiting exoplanets from the CoRoT space mission. V. CoRoT-Exo-4b: stellar and planetary parameters". Astronomy and Astrophysics. 488 (2): L47–L50. arXiv:0807.3739. Bibcode:2008A&A...488L..47M. doi:10.1051/0004-6361:200810273. S2CID 118658022.
  2. ^ a b S. Aigrain; 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 and Astrophysics. 488 (2): L43–L46. arXiv:0807.3767. Bibcode:2008A&A...488L..43A. doi:10.1051/0004-6361:200810246. S2CID 115916135.
  3. ^ Schneider, J. (2009-03-10). "Change in CoRoT planets names". Exoplanets (Mailing list). Archived from the original on 2010-01-18. Retrieved 2009-03-19.

External links

Media related to CoRoT-4b at Wikimedia Commons



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