SDSS J075741.40+383302.4

All names: SDSS J075741.40+383302.4, GALEX J075741.4+383302, Gaia DR3 919435644899640832, Gaia DR2 919435644899640832, SDSS J075741.40+383302.3, WD 0754+386, Gaia EDR3 919435644899640832

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 07 57 41.42 (0.1) 07 57 41.40 07 57 41.42 (0.2) 07 57 41.42 07 57 41.41 (0.1) 07 57 41.41 07 57 41.40 07 57 41.40
Declination 38 33 02.08 (0.1) 38 33 02.41 38 33 02.09 (0.1) 38 33 02.08 38 33 02.40 (0.1) 38 33 02.40 38 33 00.00 38 33 02.43
Spectral type DA DA DA DA DA_auto DA DA DA
Effective temperature [K] 13629.0 13560.0 (300) 15788.0 (946) 13611.0 (202) 13508.0 (210)
log(g) [cgs] 8.12 8.06 (0.05) 8.14 (0.06) 7.93 (0.04) 7.99 (0.04)
Mass [M] 0.681 0.65 (0.03) 0.697 (0.06) 0.603 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.3129 0.3090
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] 4.59 (0.2) 4.98 (0.2) 4.59 4.59 (0.2)
Distance [pc] 218.06 (8) 200.70 (9) 218.06 218.06 (8)
Composition H H
Proper motion (right ascension) [mas/yr] 11.9663888 (0.1) 12.30821984 (0.4) 11.966 (0.1) 9.8
Proper motion (declination) [mas/yr] -19.50770991 (0.1) -19.39740766 (0.2) -19.508 (0.1) -16.9
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.40 (0.01) 18.40 (0.01) 18.43 (0.02) 18.43 18.42 (0.02)
g magnitude 18.02 (0.006) 18.02 (0.006) 18.02 (0.02) 18.02 18.02 (0.02)
r magnitude 18.29 (0.007) 18.29 (0.007) 18.30 (0.02) 18.30 18.29 (0.02)
i magnitude 18.55 (0.01) 18.55 (0.01) 18.55 (0.02) 18.54 18.55 (0.02)
z magnitude 18.88 (0.04) 18.88 (0.04) 18.89 (0.04) 18.88 18.88 (0.04)
G magnitude 18.17 (0.02) 18.20 18.17 18.17 (0.003)
BP magnitude 18.15 (0.02) 18.13
RP magnitude 18.26 (0.03) 18.27
Pan g magnitude 18.06 (0.004)
Pan r magnitude 18.30 (0.008)
Pan i magnitude 18.56 (0.003)
Pan z magnitude 18.79 (0.02)
Pan y magnitude 18.87 (0.05)
E(B-V) 0.016

* 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.