HD 25171 is a star with an orbiting exoplanet in the southern constellation of Reticulum, the reticle. With an apparent visual magnitude of 7.79, this...
7 KB (666 words) - 00:25, 18 July 2024
discoveries from HARPS HARPS spectrograph HARPS spectrograph detail Animation of HD 10180 with its seven planets Similar instruments: HARPS-N is a copy of this...
19 KB (972 words) - 01:08, 8 April 2024
HD 21749 is an orange main-sequence star in the constellation Reticulum. It has an apparent visual magnitude of 8.143, which means it is too dim to be...
12 KB (1,091 words) - 04:28, 13 July 2024
86 4374 HD 4313 b 8.79 533 1.36 radial vel. 438±2 1.86 4374 HD 25171 b 0.95±0.1 1845±15 3.02±0.16 radial vel. 179.3±4.9 1.09±0.3 6160±65 HD 217786 A...
41 KB (3,057 words) - 05:50, 18 July 2024
Hipparcos and Tycho Catalogues". Retrieved 2006-12-26. Kostjuk, N. D. (2002). "HD-DM-GC-HR-HIP-Bayer-Flamsteed Cross Index". Retrieved 2006-12-26. Roman, N...
9 KB (140 words) - 12:14, 14 May 2023
most massive exoplanet candidate is HD 217786 b, which masses 12.98 MJ; the least massive confirmed planet is HD 10180 b, which masses 0.004 MJ or 3.1...
36 KB (286 words) - 20:08, 22 December 2023
Dutch-American astronomer Willem Jacob Luyten proposed that the G3V star HD 24293 formed a third component of this system, based upon similar proper motions...
8 KB (591 words) - 05:56, 3 January 2024
two-dimensional spectral types for the HD stars", University of Michigan Catalogue of two-dimensional spectral types for the HD stars. Volume I. Declinations -90_...
11 KB (846 words) - 21:26, 16 July 2024
P. (1979), Michigan catalogue of two-dimensional spectral types for the HD stars, vol. 1, Ann Arbor, Michigan: Dept. of Astronomy, University of Michigan...
8 KB (545 words) - 12:14, 14 May 2023
P. (1979), Michigan catalogue of two-dimensional spectral types for the HD stars, vol. 1, Ann Arbor, Michigan: Dept. of Astronomy, University of Michigan...
7 KB (488 words) - 12:14, 14 May 2023