SDSS J075129.01+460131.1

All names: Gaia EDR3 926575632892392320, SDSS J075129.00+460131.1, Gaia DR2 926575632892392320, SDSS J075129.01+460131.2, SDSS J075129.01+460131.19, Gaia DR3 926575632892392320, SDSS J075129.01+460131.1

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) MWDD HE Gaia DR2 Stilism Koester & Kepler 2015 Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 07 51 29.00 (0.2) 07 51 29.00 07 51 29.00 (0.3) 07 51 29.00 07 51 29.01 (0.2)
Declination 46 01 31.29 (0.2) 46 01 31.13 46 01 31.28 (0.3) 46 01 31.29 46 01 31.03 (0.2)
Spectral type DB DB DB DB DB+MS
Effective temperature [K] 14664.0 13358.0 13633.0 14611.0 (61) 14674.0 (10) 14079.0 (1100)
log(g) [cgs] 7.97 7.97 8.06 8.00 (0) 8.04 (0.007) 8.14 (0.1)
Mass [M] 0.575 0.571 0.624 0.655 (0.05) 0.672 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 0.2939
log(H/He) -5.905 <-5.5
log(C/He)
log(Ca/He) <-7.92
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] 3.54 (0.3) 3.41 (0.5) 3.54 3.54 (0.3)
Distance [pc] 282.61 (22) 293.16 (42) 313.00 282.61 282.61 (22)
Composition He
Proper motion (right ascension) [mas/yr] -6.739676154 (0.3) -6.216943699 (0.7) -6.74 (0.3)
Proper motion (declination) [mas/yr] 16.15662519 (0.2) 16.39174288 (0.4) 16.157 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.81 (0.02) 18.83 (0.03) 18.81 (0.02)
g magnitude 18.80 (0.009) 18.83 (0.02) 18.80 (0.009)
r magnitude 19.08 (0.01) 19.11 (0.02) 19.08 (0.01)
i magnitude 19.21 (0.02) 19.22 (0.02) 19.21 (0.02)
z magnitude 19.40 (0.06) 19.41 (0.06) 19.40 (0.07)
G magnitude 18.92 (0.02) 18.96 18.92 18.92 (0.004)
BP magnitude 18.91 (0.02) 18.86
RP magnitude 18.99 (0.03) 18.87
Pan g magnitude 18.83 (0.01)
Pan r magnitude 19.07 (0.009)
Pan i magnitude 19.29 (0.007)
Pan z magnitude 19.49 (0.02)
Pan y magnitude 19.68 (0.02)
E(B-V) 0.022

* 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.