Other names: WD 1633+433, 16350+4317, G180-63
Parameter | Unit | Limoges et al. 2015 | Giammichele et al. 2012 | Gianninas et al. 2011 | Bergeron et al. 2001 | Simbad |
---|---|---|---|---|---|---|
Right ascension | 16 35 01.39 | |||||
Declination | 43 17 36.89 | |||||
Spectral type | DAZ | DAZ | DA | DA | ||
Effective temperature | [K] | 6560 | 6608 | 6650 | 6650 | |
log(g) | [cgs] | 7.93 | 8.14 | 8.07 | 8.14 | |
Mass | [M☉] | 0.55 | 0.68 | 0.63 | 0.68 | |
log(Luminosity) | [L☉] | -3.53 | -3.63 | -3.63 | ||
Age | [Gyr] | 2.31 | 2.28 | |||
log(H/He) | ||||||
log(C/He) | ||||||
log(Ca/He) | ||||||
log(C/H) | ||||||
log(N/H) | ||||||
log(O/H) | ||||||
log(Na/H) | ||||||
log(Mg/H) | ||||||
log(Al/H) | ||||||
log(Si/H) | ||||||
log(P/H) | ||||||
log(S/H) | ||||||
log(Ca/H) | ||||||
log(Sc/H) | ||||||
log(Ti/H) | ||||||
log(Cr/H) | ||||||
log(Mn/H) | ||||||
log(Fe/H) | ||||||
log(Ni/H) | ||||||
Parallax | [mas] | 66.20 | 66.20 | 66.20 | 66.50 | |
Distance | [pc] | 15.10 | 15.10 | 15.00 | 15.11 | |
Composition | H | H | H | H | ||
Proper motion (right ascension) | [mas/yr] | 217.0 | ||||
Proper motion (declination) | [mas/yr] | -301.0 | ||||
Variability | ||||||
Magnetic | no | |||||
Has a disc | ||||||
B magnitude | 15.27 | 15.27 | 15.26 | |||
V magnitude | 14.84 | 14.84 | 14.83 | |||
R magnitude | 14.57 | 14.57 | 14.50 | |||
I magnitude | 14.28 | 14.28 | 14.00 | |||
J magnitude | 13.95 | 13.95 | 13.99 | |||
H magnitude | 13.76 | 13.76 | 13.77 | |||
K magnitude | 13.73 | 13.73 | 13.61 | |||
u magnitude | 15.64 | |||||
g magnitude | 14.98 | |||||
r magnitude | 14.73 | |||||
i magnitude | 14.65 | |||||
z magnitude | 14.67 |