WASP-7 b
Appearance
![]() Size comparison of WASP-7b with Jupiter. | |
Discovery | |
---|---|
Discovered by | Cameron et al. (SuperWASP) |
Discovery site | SAAO |
Discovery date | April 1, 2008 |
Transit | |
Orbital characteristics | |
0.0618+0.0014 −0.0033 AU | |
Eccentricity | 0 |
4.954658+5.5e-5 −4.3e-5 d | |
Inclination | 89.6+0.4 −0.9 |
Star | WASP-7 |
Physical characteristics | |
0.915+0.046 −0.04 RJ | |
Mass | 0.96+0.12 −0.18 MJ |
Mean density | 1,660 kg/m3 (2,800 lb/cu yd) |
3.03 g | |
Temperature | 2000 |
WASP-7b is an extrasolar planet discovered in 2008. This 5-day period planet is slightly smaller than Jupiter, roughly the same mass and more dense.[1]
See also
References
- ^ Hellier; Anderson, D. R.; Gillon, M.; Lister, T. A.; Maxted, P. F. L.; Queloz, D.; Smalley, B.; Triaud, A. H. M. J.; West, R. G.; Wilson, D. M.; Alsubai, K.; Bentley, S. J.; Collier Cameron, A.; Hebb, L.; Horne, K.; Irwin, J.; Kane, S. R.; Mayor, M.; Pepe, F.; Pollacco, D.; Skillen, I.; Udry, S.; Wheatley, P. J.; Christian, D. J.; Enoch, R.; Haswell, C. A.; Joshi, Y. C.; Norton, A. J.; Parley, N.; Ryans, R. (December 11, 2008). "WASP-7: A BRIGHT TRANSITING-EXOPLANET SYSTEM IN THE SOUTHERN HEMISPHERE". The Astrophysical Journal Letters. 690 (1): L89 – L91. arXiv:0805.2600. Bibcode:2009ApJ...690L..89H. doi:10.1088/0004-637X/690/1/L89.
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External links
Media related to WASP-7b at Wikimedia Commons