TW Hydrae is a T Tauri star approximately 196 light-years away in the constellation of Hydra (the Sea Serpent). TW Hydrae is about 80% of the mass of...
16 KB (1,439 words) - 00:34, 21 August 2024
TW Hydrae b is a likely extrasolar planet orbiting the young T Tauri star TW Hydrae approximately 176 light-years (54 parsecs, or nearly 1.665×1016 km)...
8 KB (993 words) - 02:31, 28 November 2023
The TW Hydrae association is a group of very young low-mass stars and substellar objects located approximately 25–75 parsecs (80–240 light years) from...
3 KB (310 words) - 16:22, 8 October 2023
Kellogg, Kendra (11 April 2016). "The Nearest Isolated Member of the TW Hydrae Association is a Giant Planet Analog". Astrophysical Journal Letters....
80 KB (7,829 words) - 17:49, 3 September 2024
2M1207 (category TW Hydrae association)
dwarf) spectral type of M8, it is very young, and probably a member of the TW Hydrae association. Its estimated mass is around 25 Jupiter masses. The companion...
13 KB (1,262 words) - 08:46, 27 July 2024
2MASS J11193254−1137466 (category TW Hydrae association)
Jupiter masses. The planetary-mass objects are probably a part of the TW Hydrae association which has an age of approximately 10 million years. The planetary-mass...
10 KB (765 words) - 04:48, 21 May 2024
are also candidates for directly imaged protoplanetary disks, such as TW Hydrae or directly imaged exoplanets, such as Beta Pictoris b or GU Psc b. A...
60 KB (7,016 words) - 19:09, 21 August 2024
those of more than half of T Tauri stars such as AA Tauri as well as TW Hydrae, IRC +10216 and APM 08279+5255, VY Canis Majoris and S Persei. Liquid...
171 KB (20,156 words) - 12:07, 17 September 2024
2M1207b (category TW Hydrae association)
Mamajek (2005). "A Moving Cluster Distance to the Exoplanet 2M1207b in the TW Hydrae Association". The Astrophysical Journal. 634 (2): 1385–1394. arXiv:astro-ph/0507416...
20 KB (1,647 words) - 18:51, 26 July 2024
WISE J1147−2040 (category TW Hydrae association)
J114724.10−204021.3 (abbreviated WISEA 1147) is a brown dwarf in the TW Hydrae association, a nearby group of very young stars and brown dwarfs. The...
5 KB (404 words) - 17:09, 12 July 2024