SDSS J170300.67+363248.3

All names: Gaia DR3 1339345419084041600, Gaia DR2 1339345419084041600, SDSS J170300.66+363248.4, GALEX J170300.6+363248, SDSS J170300.67+363248.4, Gaia EDR3 1339345419084041600, SDSS J170300.67+363248.30, WD 1701+366, SDSS J170300.67+363248.3

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Genest-Beaulieu & Bergeron 2019 (spectroscopic) MWDD HE Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 17 03 00.66 (0.2) 17 03 00.67 17 03 00.66 (0.4) 17 03 00.67 (0.2) 17 03 00.67 17 03 00.77 17 03 00.67
Declination 36 32 48.66 (0.4) 36 32 48.40 36 32 48.65 (0.5) 36 32 48.38 (0.4) 36 32 48.37 36 32 43.80 36 32 48.33
Spectral type DB DB DB DB DB DB
Effective temperature [K] 17545.0 14141.0 17746.0 (381) 16612.0 (411)
log(g) [cgs] 8.08 6.21 8.14 (0.2) 7.80 (0.2)
Mass [M] 0.642 0.097
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He) -5.047
log(C/He)
log(Ca/He)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 1.33 (0.3) 0.59 (0.5) 1.33 (0.3)
Distance [pc] 751.40 (176) 1692.93 (1309) 751.37 (176)
Composition He
Proper motion (right ascension) [mas/yr] -13.41683011 (0.4) -13.50775732 (0.8) -13.417 (0.4) -3.5
Proper motion (declination) [mas/yr] 17.61864648 (0.5) 16.6645058 (1) 17.619 (0.5) 3.5
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.74 (0.03) 19.74 (0.03) 19.79 (0.03) 19.78 19.79 (0.03)
g magnitude 19.85 (0.01) 19.85 (0.01) 19.88 (0.02) 19.87 19.87 (0.02)
r magnitude 20.18 (0.02) 20.18 (0.02) 20.22 (0.03) 20.21 20.21 (0.03)
i magnitude 20.35 (0.03) 20.35 (0.04) 20.45 (0.04) 20.43 20.44 (0.04)
z magnitude 20.31 (0.1) 20.31 (0.1) 20.53 (0.1) 20.51 20.52 (0.1)
G magnitude 19.99 (0.05) 20.05 19.99 (0.005)
BP magnitude 19.95 (0.05) 19.90
RP magnitude 19.95 (0.1) 20.03
Pan g magnitude 19.87 (0.02)
Pan r magnitude 20.19 (0.01)
Pan i magnitude 20.39 (0.01)
Pan z magnitude 20.55 (0.05)
Pan y magnitude 19.88 (0.2)
E(B-V) 0.023

* 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.