SDSS J162749.66+182221.1

All names: Gaia DR2 4467397829069811584, Gaia EDR3 4467397829069811584, SDSS J162749.66+182221.1, SDSS J162749.66+182221.0, GALEX J162749.6+182222, Gaia DR3 4467397829069811584

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013
Right ascension 16 27 49.66 (0.4) 16 27 49.66 16 27 49.66 (0.5) 16 27 49.66 (0.4) 16 27 49.66
Declination 18 22 20.98 (0.4) 18 22 21.05 18 22 20.99 (0.5) 18 22 21.09 (0.4) 18 22 21.07
Spectral type DA DA DA
Effective temperature [K] 9287.0 10116.0 (262)
log(g) [cgs] 6.10 7.28 (0.3)
Mass [M] 0.061 0.333 (0.09)
log(Luminosity) [L]
Cooling age [Gyr]
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] 0.64 (0.6) 0.96 (0.8) 0.64 (0.6)
Distance [pc] 1563.81 (1489) 1042.27 (841) 1563.72 (1488)
Composition H
Proper motion (right ascension) [mas/yr] 2.170116137 (0.4) 1.641473937 (0.9) 2.17 (0.4)
Proper motion (declination) [mas/yr] -6.529801193 (0.5) -7.23292057 (1) -6.53 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.80 (0.06) 20.80 (0.06) 20.83 (0.07)
g magnitude 20.17 (0.02) 20.17 (0.02) 20.16 (0.02)
r magnitude 20.29 (0.02) 20.29 (0.02) 20.23 (0.02)
i magnitude 20.40 (0.03) 20.39 (0.03) 20.42 (0.03)
z magnitude 20.50 (0.1) 20.50 (0.1) 20.56 (0.2)
G magnitude 20.20 (0.05) 20.27 20.20 (0.006)
BP magnitude 20.21 (0.05) 20.35
RP magnitude 19.97 (0.07) 20.17
Pan g magnitude 20.17 (0.003)
Pan r magnitude 20.25 (0.01)
Pan i magnitude 20.46 (0.01)
Pan z magnitude 20.55 (0.03)
Pan y magnitude 19.97 (0.2)
E(B-V) 0.052

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.