SDSS J162714.88+145415.0

All names: Gaia DR2 4463904719284925440, SDSS J162714.88+145415.1, SDSS J162714.87+145415.1, SDSS J162714.88+145415.0, Gaia EDR3 4463904719284925440, Gaia DR3 4463904719284925440, GALEX J162714.9+145415, SDSS J162714.87+145415.0

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 16 27 14.87 (0.1) 16 27 14.88 16 27 14.87 (0.2) 16 27 14.87 16 27 14.88 (0.1) 16 27 14.88
Declination 14 54 15.26 (0.1) 14 54 15.08 14 54 15.25 (0.1) 14 54 15.26 14 54 15.04 (0.1) 14 54 15.07
Spectral type DA DA DA DA DA
Effective temperature [K] 10558.0 11447.0 (402) 10669.0 (77)
log(g) [cgs] 8.40 8.42 (0.05) 8.35 (0.07)
Mass [M] 0.857 0.867 (0.05) 0.811 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 0.9473
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] 5.28 (0.2) 5.71 (0.2) 5.28 5.28 (0.2)
Distance [pc] 189.41 (7) 175.07 (7) 189.41 189.40 (7)
Composition H
Proper motion (right ascension) [mas/yr] -13.18867623 (0.2) -13.77361354 (0.3) -13.189 (0.2)
Proper motion (declination) [mas/yr] 13.86231211 (0.2) 13.512679 (0.3) 13.862 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.21 (0.03) 19.21 (0.03) 19.24 (0.03)
g magnitude 18.83 (0.009) 18.83 (0.009) 18.84 (0.01)
r magnitude 18.93 (0.01) 18.93 (0.01) 18.93 (0.02)
i magnitude 19.11 (0.02) 19.11 (0.02) 19.12 (0.02)
z magnitude 19.26 (0.06) 19.26 (0.06) 19.25 (0.06)
G magnitude 18.85 (0.02) 18.88 18.85 18.85 (0.003)
BP magnitude 18.87 (0.02) 18.91
RP magnitude 18.82 (0.03) 18.82
Pan g magnitude 18.83 (0.008)
Pan r magnitude 18.95 (0.006)
Pan i magnitude 19.09 (0.005)
Pan z magnitude 19.26 (0.03)
Pan y magnitude 19.42 (0.03)
E(B-V) 0.038

* 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.