581
581 . |
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20,4 ± 0,3 . (6,27 ± 0,09 ) |
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| (V) |
10,56 |
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| (Rv) |
-9,5 /c |
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| (μ) | |||
| (π) |
159,52±2,27 mas |
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| (V) |
11,56 |
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M3V |
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| (B V) |
1,60 |
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0,31 M☉ |
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0,38 R☉ |
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3,480 K |
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0,013 L☉ |
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[M/H] = -0,33 |
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| SIMBAD | |||
581 (HIP 74995, Gliese 581, 562, Wolf 562) , , 20,4 . . β . 581 .
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581 [1].
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1 % , 581, , 8-10 [2].
, , . 581 BY , , , [3]. ≈0,007 M (≈0,5 %) , , [4].
: 10,58 m (1982) 10,57 m (1985) 10,57 m (1985) 10,56 m (1990) ≈2 %. [5].
[]
2010 , . 2005 . «» ( 581 c) , , . , 1,6 g, 340 °.
21 2009 , . Ÿ 1,9 , 3,15 . , .[6]
29 2010 [7] ( 581 g) , [8][9]. , , " " . , 36 , , .
2011 , 581 d CO2 [10]. - , Kepler-11.
(MJ) |
(M) |
(RJ) |
() |
(. .) |
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|---|---|---|---|---|---|---|
| e | 0,006 | 1,9 | ? | 3,15 | 0,03 | 0 |
| b | 0,049 | 15,6 | ? | 5,37 | 0,041 | 0 |
| c | 0,0158 | 5,0 | ? | 12,93 | 0,073 | ? |
| d | 0,0243 | 7,7 | ? | 66,8 | 0,22 | ? |
| - | - | - | - | 4 | - |
[]
- Gliese 581 - «A Message From Earth» (.). 2008 «Hello From Earth» (.). 2009 .
- Gliese 581 - " ".
[] .
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- «V* HO Lib -- Variable of BY Dra type» 27 .
- (.) Prospects for terrestrial planets in the Solar System and elsewhere, NASA, JPL, Tom Quinn et al
- (.) Bonfils, X.; et al. (2005). «The HARPS search for southern extra-solar planets VI: A Neptune-mass planet around the nearby M dwarf Gl 581». Astronomy and Astrophysics Letters 443: L15L18. DOI:10.1051/0004-6361:200500193. Bibcode: 2005A&A...443L..15B.
- (.) Lopez-Morales, M.; Morrell, N. I.; Butler, R. P.; Seager, S. (2006). «Limits to Transits of the Neptune-mass planet orbiting Gl 581». Publications of the Astronomical Society of the Pacific 118. 2009-04-23. (page 2 of pre-print submitted 9 September 2006)
- (.) Weis, E. W. (1994). «Long term variability in dwarf M stars». American Astronomical Society 107 (3): 1138. DOI:10.1086/116925. Bibcode: 1994AJ....107.1135W.
- (.) - European Southern Observatory
- (.)Earth-Like Planet Can Sustain Life, ( Glize 581 G), , 29.09.2010
- , , , . (1 2010). 15 2012.
- , , , -, 30.09.2010
- Gliese 581D is the first discovered terrestial-mass exoplanet in the habitable zone. The Astrophysical Journal Letters (1 2011). 15 2012.
[]
- Gliese 581 allplanets.ru
- , membrana.ru
- "..." « »
- 581
- The Extrasolar Planets Encyclopaedia: Star Gl 581
| 581 | |
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| : 581 | |
| : 581 e 581 b 581 c |