SDSS J153321.58+514057.0

All names: Gaia EDR3 1595329936691811840, SDSS J153321.59+514057.2, Gaia DR3 1595329936691811840, GALEX J153321.5+514057, SDSS J153321.57+514057.1, SDSS J153321.58+514057.0, SDSS J153321.59+514057.0, Gaia DR2 1595329936691811840, USNO-B1.0 1416-00270206, SDSS J153321.59+514057.20

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Bedard et al. 2020 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) MWDD H MWDD HE Gaia DR2 Stilism Simbad Eisenstein et al. 2006 Kleinman et al. 2013 Vincent et al. 2023
Right ascension 15 33 21.59 (0.2) 15 33 21.58 15 33 21.59 (0.3) 15 33 21.58 (0.2) 15 33 21.58 15 33 21.59
Declination 51 40 57.09 (0.2) 51 40 57.12 51 40 57.09 (0.3) 51 40 57.06 (0.2) 51 40 57.05 51 40 57.17
Spectral type DAB sdO: sdO: DAB SDO: DB: DA
Effective temperature [K] 41177.0 (4271) 47050.0 41184.0 23597.0 28855.0 39191.0 (853) 40976.0 (1599)
log(g) [cgs] 7.29 (0.6) 7.77 7.68 7.12 7.26 7.37 (0.2) 7.26 (0.2)
Mass [M] 0.35 (0.2) 0.538 0.49 0.309 0.333
log(Luminosity) [L] 0.11 (0.4)
Cooling age [Gyr] 0.0001 0.0203 0.0112
log(H/He) <-2
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] 0.88 (0.2) 0.81 (0.3) 0.88 (0.2)
Distance [pc] 1135.49 (307) 1227.47 (512) 1135.46 (307)
Composition H
Proper motion (right ascension) [mas/yr] 2.440326383 (0.2) 1.569620699 (0.7) 2.44 (0.2) 8.5
Proper motion (declination) [mas/yr] 1.821081383 (0.3) 2.190625966 (0.8) 1.821 (0.3) -6.5
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.60
V magnitude
R magnitude 20.00
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.90 (0.02) 18.90 (0.02) 18.98 (0.03) 18.99 (0.02)
g magnitude 19.22 (0.01) 19.22 (0.01) 19.28 (0.02) 19.29 (0.02)
r magnitude 19.67 (0.02) 19.67 (0.02) 19.74 (0.02) 19.75 (0.02)
i magnitude 20.08 (0.04) 20.08 (0.04) 20.13 (0.04) 20.15 (0.04)
z magnitude 20.43 (0.2) 20.43 (0.2) 20.46 (0.2) 20.50 (0.2)
G magnitude 19.50 (0.03) 19.54 19.50 (0.004)
BP magnitude 19.38 (0.03) 19.30
RP magnitude 19.75 (0.06) 19.64
Pan g magnitude 19.34 (0.008)
Pan r magnitude 19.68 (0.02)
Pan i magnitude 20.09 (0.02)
Pan z magnitude 20.36 (0.03)
Pan y magnitude 19.85 (0.2)
E(B-V) 0.020

* 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.