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HIP 77052

14 March, 2013 - 23:52 — admin

HIP 77052, HD 140538, psi Ser
Stellar position (ICRS, J2000): 15:44:01.82 +02:30:54.63
Parallax: 68.22 ± 0.66
Proper motions (RA, Dec): -43.11± 0.79 mas/yr -143.57± 0.56 mas/yr

SpT SpT (range) L(Lsun) Teff(K) log g [Fe/H] AgeHK(Gyr) AgeX-rays(Gyr
G5V G2V - G8V 0.84 5659 4.45 0.06 3.20 1.10