SDSS J161208.84+175525.2

All names: SDSS J161208.84+175525.2, PSO J161208.847+175525.225, Gaia DR2 1199071993355525888

Parameter Unit MWDD H Pan-STARRS DR1 Gaia DR2 SDSS DR12 Simbad Kleinman et al. 2013
Right ascension 16 12 08.85 (0.6) 16 12 08.85 16 12 08.84 16 12 08.84
Declination 17 55 25.15 (0.5) 17 55 25.22 17 55 25.23 17 55 25.23
Spectral type DA DA DA
Effective temperature [K] 26301.0 56000.0 (4916)
log(g) [cgs] 7.80 7.13 (0.2)
Mass [M] 0.5379999999999999 0.469 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 0.0140
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
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(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] -0.89 (0.8)
Distance [pc] -1128.49 (992)
Composition H
Proper motion (right ascension) [mas/yr] -5.043390676 (1)
Proper motion (declination) [mas/yr] -7.66975894 (0.9)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.64 (0.03) 19.65 19.65 (0.04)
g magnitude 19.97 (0.02) 20.01 20.01 (0.02)
r magnitude 20.53 (0.03) 20.56 20.56 (0.03)
i magnitude 20.79 (0.05) 20.84 20.84 (0.05)
z magnitude 21.02 (0.2) 20.93 20.93 (0.2)
G magnitude 20.31
BP magnitude 19.98
RP magnitude 20.34
Pan g magnitude 20.07 (0.01)
Pan r magnitude 20.48 (0.02)
Pan i magnitude 20.88 (0.02)
Pan z magnitude 20.88 (0.2)
Pan y magnitude

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour at Université de Montréal. Please send database updates, corrections, suggestions or bug reports to dufourpa@astro.umontreal.ca.