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Home All issues Volume 629 (September 2019) A&A, 629 (2019) A114 Full HTML
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Table A.5.

Membership and youth features of investigated stars (a).

Name SpT Ref. SpT OB μ ϖ Li I Hα mIR X rays Member
Literature Adopted
TYC 4770-1018-1 ... ... K0: ° × × ×
Mayrit 1456284 ... ... F7 ° ° ° ⋆
Mayrit 1415279AB K2.0 ± 1.0 Her14 K1 • • ° ° ⋆
Mayrit 1374283 ... ... G7 • • ° ° ⋆
HD 294270 G0 Nes95 F6: × • ×
HD 294276 G0 Nes95 G4 × × ×
2M J05372885−0255555 ... ... K0 • × × ×
TYC 4770-1468-1 ... ... K1 ° × × ×
Mayrit 1329304 M2.0 ± 0.5 Her14 M2.5 • • • ° ° ⋆
Mayrit 1298302 M3.0 ± 0.5 Cab12 M3.0 ° ⋆

Notes.

(a)

Symbols: filled circles: for μ and ϖ, stars inside the cluster member boundaries, and for Li I and Hα, stars for which we measured such lines for the first time; open circles: stars with previous measurements from the literature; filled stars: σ Orions members in this work; crosses: for μ and ϖ, stars outside the cluster member boundaries, for Li I, K and M stars for which we have not found Li I in absorption, and for the last column, fore- or background stars.

(b)

Parallax affected by close binarity.

(c)

Discordance in radial velocity. The full table is available at the CDS.

References. GK58: Greenstein & Keenan (1958); Gue81: Guetter (1981); Nes95: Nesterov et al. (1995); Wol96: Wolk (1996); HS99: Houk & Swift (1999); ZO02: Zapatero Osorio et al. (2002); Sac08: Sacco et al. (2008); Cab08: Caballero et al. (2008); Cab12: Caballero et al. (2012); Man13: Manara et al. (2013); Her14: Hernández et al. (2014).

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