SDSS J153201.16+482017.4

All names: SDSS J153201.16+482017.3, WD 1530+485, Gaia DR3 1402172857820308864, Gaia EDR3 1402172857820308864, Gaia DR2 1402172857820308864, SDSS J153201.16+482017.4, GALEX J153201.2+482017

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 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 15 32 01.21 (0.06) 15 32 01.16 15 32 01.20 (0.08) 15 32 01.21 15 32 01.16 (0.06) 15 32 01.16 15 32 00.79 15 32 01.16
Declination 48 20 16.84 (0.07) 48 20 17.38 48 20 16.85 (0.09) 48 20 16.84 48 20 17.41 (0.07) 48 20 17.42 48 20 12.48 48 20 17.42
Spectral type DA DA DA DA DA_auto DA DA DA
Effective temperature [K] 14352.0 15050.0 (300) 16080.0 (467) 14562.0 (210) 14889.0 (198)
log(g) [cgs] 7.95 8.03 (0.05) 8.08 (0.03) 7.97 (0.04) 8.02 (0.04)
Mass [M] 0.581 0.63 (0.03) 0.662 (0.02) 0.622 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.2079 0.2188
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] 5.44 (0.07) 5.38 (0.1) 5.44 5.44 (0.07)
Distance [pc] 183.87 (2) 185.73 (3) 183.87 183.87 (2)
Composition H H
Proper motion (right ascension) [mas/yr] 30.79710836 (0.08) 31.06284843 (0.2) 30.797 (0.08) 33.7
Proper motion (declination) [mas/yr] -36.0125074 (0.09) -35.97102292 (0.2) -36.013 (0.09) -36.1
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.86 (0.01) 17.86 (0.01) 17.85 (0.02) 17.84 17.86 (0.02)
g magnitude 17.51 (0.005) 17.51 (0.005) 17.54 (0.01) 17.53 17.53 (0.01)
r magnitude 17.81 (0.007) 17.81 (0.007) 17.81 (0.02) 17.80 17.80 (0.02)
i magnitude 18.04 (0.009) 18.04 (0.009) 18.02 (0.02) 18.01 18.03 (0.02)
z magnitude 18.31 (0.03) 18.31 (0.03) 18.31 (0.03) 18.30 18.30 (0.03)
G magnitude 17.66 (0.01) 17.68 17.66 17.66 (0.003)
BP magnitude 17.62 (0.01) 17.63
RP magnitude 17.77 (0.01) 17.73
Pan g magnitude 17.55 (0.007)
Pan r magnitude 17.78 (0.006)
Pan i magnitude 18.06 (0.004)
Pan z magnitude 18.31 (0.01)
Pan y magnitude 18.47 (0.03)
E(B-V) 0.017

* 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.