SDSS J171253.89+304455.1

All names: Gaia DR2 1333160460019455104, GALEX J171253.8+304456, SDSS J171253.88+304455.1, WD 1710+308, SDSS J171253.89+304455.1, Gaia EDR3 1333160460019455104, Gaia DR3 1333160460019455104

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 17 12 53.87 (0.2) 17 12 53.89 17 12 53.88 (0.2) 17 12 53.87 17 12 53.89 (0.2) 17 12 53.89 17 12 53.86 17 12 53.89
Declination 30 44 55.17 (0.2) 30 44 55.12 30 44 55.17 (0.2) 30 44 55.17 30 44 55.11 (0.2) 30 44 55.13 30 44 49.56 30 44 55.13
Spectral type DA DC: DA DA_auto DA DA DA
Effective temperature [K] 8423.0 8108.0 (403) 8845.0 (90) 8502.0 (100)
log(g) [cgs] 8.02 7.80 (0.1) 8.45 (0.2) 8.11 (0.2)
Mass [M] 0.608 0.467 (0.09)
log(Luminosity) [L]
Cooling age [Gyr] 0.9678
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] 4.51 (0.2) 4.63 (0.3) 4.51 4.51 (0.2)
Distance [pc] 221.70 (11) 215.89 (13) 221.70 221.70 (11)
Composition H
Proper motion (right ascension) [mas/yr] -13.75760181 (0.2) -14.13360666 (0.4) -13.758 (0.2) -6.1
Proper motion (declination) [mas/yr] 3.554546278 (0.2) 3.667180413 (0.5) 3.555 (0.2) 3.4
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.96 (0.04) 19.95 (0.04) 19.96 (0.04) 19.95 19.96 (0.04)
g magnitude 19.55 (0.01) 19.55 (0.01) 19.55 (0.02) 19.54 19.55 (0.02)
r magnitude 19.55 (0.01) 19.55 (0.01) 19.54 (0.02) 19.54 19.55 (0.02)
i magnitude 19.57 (0.02) 19.57 (0.02) 19.58 (0.02) 19.57 19.58 (0.02)
z magnitude 19.80 (0.07) 19.80 (0.07) 19.80 (0.07) 19.79 19.81 (0.07)
G magnitude 19.48 (0.03) 19.52 19.48 19.48 (0.004)
BP magnitude 19.57 (0.03) 19.67
RP magnitude 19.30 (0.05) 19.23
Pan g magnitude 19.54 (0.008)
Pan r magnitude 19.53 (0.01)
Pan i magnitude 19.60 (0.008)
Pan z magnitude 19.67 (0.01)
Pan y magnitude 19.76 (0.04)
E(B-V) 0.019

* 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.