*ペガスス座51番星

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*ペガスス座51番星 - (2009/11/16 (月) 04:29:12) のソース

* タグ
&tags()
* 名称
- &bold(){ペガスス座51番星}
- &bold(){51 Pegasi}
- &bold(){51 Peg}
- &bold(){BD+19 5036}
- &bold(){GJ 882}
- &bold(){HD 217014}
- &bold(){HIP 113357}
- &bold(){HR 8729}
* 位置
- 星座:
-- 00:&bold(){ペガスス座}
- 座標 (cor):
-- 01:&bold(){22h 57m 27.9805s +20d 46m 07.796s} &small(){(J2000, SIMBAD < ICRS)}
-- 02:&bold(){22h 57m 27.981s +20d 46m 07.80s} &small(){(J2000, SIMBAD < FK5)}
-- 03:&bold(){22h 55m 00.38s +20d 30m 01.1s} &small(){(B1950, SIMBAD < FK4)}
- 固有運動 (pm):
-- 01:&bold(){208.07 mas/yr, 60.96 mas/yr} &small(){(SIMBAD)}
- 視線速度 (rv):
-- 01:&bold(){-31.2±2 km/s} &small(){(SIMBAD)}
-- 02:&bold(){-33.7 km/s} &small(){(Cat-GJ 1991)}
- 年周視差 (plx):
-- 01:&bold(){65.10±0.76} &small(){(SIMBAD < Cat-HIP 1997)}
-- 02:&bold(){58.4±8.2} &small(){(Cat-GJ 1991)}
- 距離 (dis):
-- 01:&bold(){15.36±0.16 pc} &small(){(C:plx01, SIMBAD)}
-- 02:&bold(){50.1±0.6 ly} &small(){(C:plx01, SIMBAD)}
* 測光
- スペクトル型 (sp):
-- 01:&bold(){G5V} &small(){(SIMBAD < Cenarro et al. 2007)}
-- 02:&bold(){G4V} &small(){(Cat-GJ 1991)}
-- 03:&bold(){G5} &small(){(Cat-NSV 2004)}
-- 04:&bold(){G5V} &small(){(Cenarro et al. 2007)}
- 見かけの等級V (v):
-- 01:&bold(){5.49 mag} &small(){(SIMBAD)}
-- 02:&bold(){5.50 mag} &small(){(Cat-GJ 1991)}
-- 03:&bold(){5.53-5.43 mag} &small(){(Cat-NSV 2004)}
- 見かけの等級B (b):
-- 01:&bold(){6.16 mag} &small(){(SIMBAD)}
-- 02:&bold(){6.17 mag} &small(){(C:v02+bv02, Cat-GJ 1991)}
- 見かけの等級U (u):
-- 00:&bold(){6.37 mag} &small(){(C:b02+GJ, Cat-GJ 1991)}
- 色指数 B-V (bv):
-- 01:&bold(){0.67 mag} &small(){(C:v01+b01, SIMBAD)}
-- 02:&bold(){0.67 mag} &small(){(Cat-GJ 1991)}
-- 03:&bold(){0.67 mag} &small(){(Baliunas et al. 1995)}
- 変光星型 (vrt):
-- 01:&bold(){Suspected} &small(){(Cat-NSV 2004)}
- 変光範囲 (vrr):
-- 01:&bold(){5.53-5.43 mag} &small(){(Cat-NSV 2004)}
- 変光幅 (vra):
-- 01:&bold(){0.10 mag} &small(){(Cat-NSV 2004)}
- 変光周期 (vrp):
* 物理的性質
- 絶対等級V (abs):
-- 01:&bold(){4.56} &small(){(C:plx01+v01, SIMBAD)}
-- 02:&bold(){4.33} &small(){(Cat-GJ 1991)}
-- 03:&bold(){4.82} &small(){(Johnson & Wright 1983)}
- 全波長の光度 (lum):
- 可視光での明るさ (br):
-- 01:&bold(){1.28} &small(){(C:abs01, SIMBAD)}
-- 02:&bold(){1.58} &small(){(C:abs02, Cat-GJ 1991)}
- 質量 (mas):
-- 01:&bold(){1.12±0.06 Msol} &small(){(EPE < Fuhrmann et al. 1997)}
-- 03:&bold(){1.12±0.06 Msol} &small(){(Fuhrmann et al. 1997)}
-- 04:&bold(){1.09 Msol} &small(){(Butler et al. 2006)} 
-- 02:&bold(){1.054 -0.036/+0.039 Msol} &small(){(Takeda et al. 2007)}
- 半径 (rad):
-- 08:&bold(){1.266±0.046 Rsol} &small(){(EPE < Baines et al. 2009)}
-- 01:&bold(){1.10 Rsol} &small(){(Gray 1967)}
-- 02:&bold(){0.99 Rsol} &small(){(Wesselink et al. 1972)}
-- 03:&bold(){1.05 Rsol} &small(){(Lacy 1977)}
-- 04:&bold(){0.98 Rsol} &small(){(Johnson & Wright 1983)}
-- 05:&bold(){1.20 Rsol} &small(){(Fuhrmann et al. 1997)}
-- 07:&bold(){1.15±0.04 Rsol} &small(){(Takeda et al. 2007)}
-- 06:&bold(){1.266±0.046 Rsol} &small(){(Baines et al. 2009)}
- 温度 (tmp):
-- 09:&bold(){5793±90 K} &small(){(EPE < Fuhrmann et al. 1997)}
-- 01:&bold(){5727 K} &small(){(Hearnshaw 1972)}
-- 02:&bold(){5750 K} &small(){(Johnson & Wright 1983)}
-- 03:&bold(){5740 K} &small(){(McWilliam 1990)}
-- 04:&bold(){5755 K} &small(){(Edvardsson 1993)}
-- 05:&bold(){5773 K} &small(){(Mayor & Queloz 1995 <)}
-- 06:&bold(){5724 K} &small(){(Mayor & Queloz 1995 <)}
-- 07:&bold(){5669 K} &small(){(Gratton et al. 1996)}
-- 08:&bold(){5779 K} &small(){(Gonzalez 1997)}
-- 12:&bold(){5793±90 K} &small(){(Fuhrmann et al. 1997)}
-- 11:&bold(){5847±20 K} &small(){(Taylor 2005)}
-- 13:&bold(){5787±44 K} &small(){(Butler et al. 2006)}
-- 10:&bold(){5729 K} &small(){(Cenarro et al. 2007)}
- 重力 (grv):
-- 01:&bold(){log g 4.27} &small(){(Hearnshaw 1972)}
-- 02:&bold(){log g 3.76} &small(){(McWilliam 1990)}
-- 03:&bold(){log g 4.13} &small(){(Xu 1991)}
-- 04:&bold(){log g 4.18} &small(){(Edvardsson 1993)}
-- 05:&bold(){log g 4.44} &small(){(Gonzalez 1997)}
-- 06:&bold(){log g 4.33±0.1} &small(){(Fuhrmann et al. 1997)}
-- 09:&bold(){log g 4.449±0.060} &small(){(Butler et al. 2006)}
-- 07:&bold(){log g 4.12} &small(){(Cenarro et al. 2007)}
-- 08:&bold(){log g 4.36 +0.04/-0.03} &small(){(Takeda et al. 2007)}
- 重元素比 (met):
-- 05:&bold(){[Fe/H] 0.06} &small(){(Edvardsson et al. 1993)}
-- 06:&bold(){[M/H] 0.31} &small(){(Edvardsson et al. 1993)}
-- 01:&bold(){[Fe/H] 0.20±0.07} &small(){(EPE < Euhrmann et al. 1997)}
-- 02:&bold(){[Fe/H] 0.20±0.07} &small(){(Fuhrmann et al. 1997)}
-- 03:&bold(){[Fe/H] 0.216±0.021} &small(){(Taylor 2005)}
-- 07:&bold(){[Fe/H] 0.200±0.030} &small(){(Butler et al. 2006)}
-- 04:&bold(){[Fe/H] 0.11} &small(){(Cenarro et al. 2007)}
- 自転速度 (rtv):
-- 01:&bold(){v sin i 2.0±1 km/s} &small(){(Fuhrmann et al. 1997)}
-- 02:&bold(){v sin i 2.57±0.5 km/s} &small(){(Butler et al. 2006)}
- 自転周期 (rtp):
-- 03:&bold(){37 days} &small(){(Baliunas et al. 1995)}
-- 01:&bold(){~37.1 days} &small(){(Henry et al. 1997)}
-- 02:&bold(){~29.6 days} &small(){(Fuhrmann et al. 1997)}
- 彩層の活動 (cha):
-- 01:&bold(){R'_HK -5.704} &small(){(Baliunas et al. 1995)}
- 年齢 (age):
-- 01:&bold(){4.0±2.5 Gyr} &small(){(EPE < Fuhrmann et al. 1997)}
-- 02:&bold(){4.0±2.5 Gyr} &small(){(Fuhrmann et al. 1997)}
-- 03:&bold(){6.76 +1.64/-1.48 Gyr} &small(){(Takeda et al. 2007)}
* 追加情報
- E101:空間速度UVW:&bold(){22.4 km/s, 22.3 km/s, -29.6 km/s} &small(){(Edvardsson et al. 1993)}
* 注釈
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