HR 858
HR 858 | ||
---|---|---|
ろ | ||
6.382[1] | ||
3 | ||
02h 51m 56.246s[2] | ||
−30° 48′ 52.26″[2] | ||
+10.07±0.13[2] | ||
31.2565 ± 0.0700ミリ ( | ||
104.3 ± 0.2 (31.99 ± 0.07 パーセク[ | ||
+3.82[3] | ||
ろ
| ||
A:1.310+0.0240 −022 R☉[4] B:0.17±0.04 R☉[4] | ||
A:1.145+0.074 −0.080 M☉[4] | ||
A:4.19±0.10 (log g)[4] | ||
A:8.3±0.5[4] | ||
スペクトル |
A:F6V[5] B:M[4] | |
A:2.348+0.069 −0.071 L☉[4] | ||
A:6201±50 K[4] B:2800±300 K[4] | ||
+0.484[3] | ||
A:−0.14±0.08[4] | ||
A:22.8±13.0 | ||
CD−31°1148、GC 3443、HD 17926、HIP 13363、HR 858、SAO 193951, TOI-396[7] | ||
■Template (■ノート ■ |
HR 858とは、
特性
[HR 858はF
惑星 系
[2019
( |
( |
( |
||||
---|---|---|---|---|---|---|
b | — | 0.0480+0.0010 −0.0011 |
3.58599±0.00015 | <0.30 | — | — |
c | — | 0.0674+0.0014 −0.0016 |
5.97293+0.00060 −0.00053 |
<0.19 | — | — |
d | — | 0.1027+0.0022 −0.0025 |
11.2300+0.0011 −0.0010 |
<0.28 | — | — |
脚注
[注釈
[出典
[- ^ a b Høg, E. et al. (March 2000). “The Tycho-2 catalogue of the 2.5 million brightest stars”. Astronomy and Astrophysics 355: L27–L30. Bibcode: 2000A&A...355L..27H. doi:10.1888/0333750888/2862.
- ^ a b c d e f g h Brown, A. G. A.; et al. (Gaia collaboration) (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics. 616. A1. arXiv:1804.09365. Bibcode:2018A&A...616A...1G. doi:10.1051/0004-6361/201833051。 5064574720469473792 Gaia DR2 record for this source at VizieR.
- ^ a b c Anderson, E.; Francis, Ch. (2012). “XHIP: An extended hipparcos compilation”. Astronomy Letters 38 (5): 331. arXiv:1108.4971. Bibcode: 2012AstL...38..331A. doi:10.1134/S1063773712050015.
- ^ a b c d e f g h i j k l m n Vanderburg, Andrew; Huang, Chelsea X.; Rodriguez, Joseph E.; Becker, Juliette C.; Ricker, George R.; Vanderspek, Roland K.; Latham, David W.; Seager, Sara et al. (2019). “TESS Spots a Compact System of Super-Earths around the Naked-Eye Star HR 858”. The Astrophysical Journal 881 (1): L19. arXiv:1905.05193. Bibcode: 2019ApJ...881L..19V. doi:10.3847/2041-8213/ab322d.
- ^ a b Gray, R. O. et al. (July 2006). “Contributions to the Nearby Stars (NStars) Project: spectroscopy of stars earlier than M0 within 40 pc-The Southern Sample”. The Astronomical Journal 132 (1): 161–170. arXiv:astro-ph/0603770. Bibcode: 2006AJ....132..161G. doi:10.1086/504637.
- ^ a b Pace, G. (March 2013). “Chromospheric activity as age indicator. An L-shaped chromospheric-activity versus age diagram”. Astronomy & Astrophysics 551: 4. arXiv:1301.5651. Bibcode: 2013A&A...551L...8P. doi:10.1051/0004-6361/201220364. L8.
- ^ "HR 858". SIMBAD. Centre de données astronomiques de Strasbourg. 2019
年 12月4日 閲覧 。