HD 190228
20h 03m 00.7730s | |
+28° 18′ 24.685″ | |
7.307 | |
G5IV | |
视差 ( | 16.0 ± 0.6[1] mas |
距离 | 204 ± 8 ly (63 ± 2 pc) |
1146.0 ± 16.0 d | |
0.50 ± 0.04 | |
倾斜 | 4.3+1.8 −1.0° |
61.0+22.7 −22.9° | |
(primary) | 100.7 ± 3,2° |
HD 190228 | |
0.83[2] M☉ | |
4.02 ± 10[2] | |
5360 ± 40[2] K | |
[Fe/H]=-0.24 ± 0.06[2] | |
HD 190228 b | |
0.0472 ± 0.0141[1] M☉ | |
其他 | |
SIMBAD | 资料 |
ARICNS | 资料 |
资料 |
HD 190228
2000
參考 資料
[编辑]- ^ 1.0 1.1 1.2 1.3 Johannes Sahlmann, Damien Segransan, Didier Queloz, Stephane Udry, Nuno C. Santos, Maxime Marmier, Michel Mayor, Dominique Naef, Francesco Pepe, Shay Zucker. Search for brown-dwarf companions of stars. 2010. arXiv:1009.5991
[astro-ph.EP]. cite arXiv
模 板 填 写 了 不 支持 的 参 数 (帮助) - ^ 2.0 2.1 2.2 2.3 Perrier; Sivan, J.-P.; Naef, D.; Beuzit, J. L.; Mayor, M.; Queloz, D.; Udry, S.; et al. The ELODIE survey for northern extra-solar planets. I. Six new extra-solar planet candidates. Astronomy and Astrophysics. 2003, 410 (3): 1039–1049 [2012-11-18]. Bibcode:2003A&A...410.1039P. arXiv:astro-ph/0308281
. doi:10.1051/0004-6361:20031340. (
原始 内容 存 档于2019-06-26). - ^ European Southern Observatory: Six Extrasolar Planets Discovered. SpaceRef Interactive Inc. 7 August 2000 [15 August 2009].
- ^ Chen; Zhao, G.; et al. The companion of HD 190228: Planet or brown dwarf?. A&A. 2001, 374 (1): L1–L4. Bibcode:2001A&A...374L...1C. doi:10.1051/0004-6361:20010790.