Psi Hydrae (ψ Hydrae) is a star system in the equatorial constellation of Hydra. Based upon an annual parallax shift of 14.09 mas as seen from Earth, it...
8 KB (577 words) - 17:18, 18 August 2024
night sky as seen from Earth, and the closest yellow supergiant star. Beta Hydrae 310 ± 20 2 B9IIIp Si + kB8hB8HeA0VSi 4.29 CW Leonis 310 1 C9,5e 14.5 The...
6 KB (265 words) - 05:51, 17 September 2024
Scorpii Star 3.00 Gamma Hydrae Star 3.00 Beta Trianguli Binary star system 3.002 Gamma Ursae Minoris Star 3.01 Delta Persei Star 3.01 Psi Ursae Majoris Star...
37 KB (1,546 words) - 21:08, 17 March 2024
Model-Theoretic Approach to Ordinal Analysis" (1997). M. Rathjen, W. Carnielli, "Hydrae and subsystems of arithmetic" (1991) Jeroen Van der Meeren; Rathjen, Michael;...
50 KB (4,805 words) - 04:04, 17 September 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 water...
171 KB (20,156 words) - 12:07, 17 September 2024
النِّطَاق Zeta Orionis Alphard al-Fard the Solitary one الفرد الفَرْد Alpha Hydrae Alphecca (Nayyir) al-Fakkah (the Bright one of) the Broken (Ring) نير الفكة...
35 KB (572 words) - 04:47, 2 July 2024
56.4 ± 0.7 1 KV ADS 9544 56.4 ± 0.8 2 KV Gliese 727 56.4 ± 1 1 KV Tau1 Hydrae 56.5 ± 2.2 2 F6V 4.59 Gliese 3833 56.5 ± 1 1 KV DENIS-P J1058.7-1548 56...
36 KB (1,514 words) - 14:48, 22 August 2024
time TTS – (celestial object) T-Tauri star TWA – (celestial object) TW Hydrae Association TYC – (catalog) Tycho, a catalog that was the predecessor of...
139 KB (13,307 words) - 15:40, 17 September 2024
Alpha, and Gamma Crateris—form a triangle located near the brighter star Nu Hydrae in Hydra. Within the constellation's borders, there are 33 stars brighter...
39 KB (4,808 words) - 07:07, 16 August 2024