Planet WASP-22 b
| Name | WASP-22 b | ||
| Planet Status | Confirmed | ||
| Discovered in | 2010 | ||
| Mass | 0.617 ( -0.0172 +0.0032 ) MJ | ||
| Mass*sin(i) | 0.617 ( -0.017 +0.0028 ) MJ |  |
+ |
| Semi-Major Axis | 0.04698 (± 0.00037) AU | |
|
| Orbital Period | 3.5327313 (± 5.8e-06) day | |
|
| Eccentricity | 0.0 | |
|
| ω | — | ||
| Tperi | — | ||
| Radius | 1.199 ( -0.027 +0.046 ) RJ | |
+ |
| Inclination | 88.26 (± 0.91) deg | |
|
| Update | 2015-12-18 | ||
| Detection Method | Primary Transit | ||
| Mass Detection Method | Radial Velocity | ||
| Radius Detection Method | Primary Transit | ||
| Primary transit | 2455497.39967 (± 0.00025) JD | |
|
| Secondary transit | — | ||
| λ | — | ||
| Impact Parameter b | — | ||
| Time Vr=0 | — | ||
| Velocity Semiamplitude K | — | ||
| Calculated temperature | — | ||
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | — |
Star
WASP-22| Name | WASP-22 | ||
| Distance | 300.0 pc | ||
| Spectral type | — | ||
| Apparent magnitude V | 12.0 | ||
| Mass | 1.1 (± 0.3) MSun | ||
| Age | — | ||
| Effective temperature | 6000.0 (± 100.0) K | ||
| Radius | 1.13 (± 0.03) RSun | ||
| Metallicity [Fe/H] | -0.05 (± 0.08) | ||
| Detected Disc | — | ||
| Magnetic Field | — | ||
| RA2000 | 03:31:16.0 | ||
| Dec2000 | -23:49:11 | ||
| Alternate Names | |||
| Planetary system | 1 planet |
Remarks
Alias TYC 6446-326-112 Apr 2010: A linear trend in radial velocity variation indicates a companion M-dwarf star (Maxted et al. 2010).
More data
- Simbad
- Most recent references (ADS)
Related publications
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ApJ, 835, 204
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2016
SOUTHWORTH J., TREGLOAN-REED J., ANDERSEN M., CALCHI NOVATI S., CICERI S. et al.
MNRAS, 457, 4205
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ADS
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2015
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ApJ, 814, 148
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ApJ, 785, 126
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Astrobiology, 12, 361
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2011
Michael Perryman
Content
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2011
WRIGHT J., FAKHOURI O., MARCY G., HAN E., FENG Y., JOHNSON A., HOWARD A., VALENTI J., ANDERSON J. & PISKUNOV N.
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UBV(RI)
2011
MAXTED P., KOEN C. & SMALLEY B.
MNRAS, 418, 1039
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2010
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arxiv
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2010
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