SDSS J095926.43+523459.1

All names: Gaia DR3 828313172070937216, SDSS J095926.43+523459.1, Gaia DR2 828313172070937216, GALEX J095926.4+523459, SDSS J095926.44+523459.0, WD 0956+528.1, Gaia EDR3 828313172070937216

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Bedard et al. 2020 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 09 59 26.42 (0.1) 09 59 26.43 09 59 26.42 (0.1) 09 59 26.44 (0.1) 09 59 26.43 09 59 26.33 09 59 26.43
Declination 52 34 59.05 (0.1) 52 34 59.10 52 34 59.05 (0.2) 52 34 59.09 (0.1) 52 34 59.15 52 34 55.20 52 34 59.14
Spectral type DA DA DA DA DA_auto DA DA DA
Effective temperature [K] 39113.0 (634) 29974.0 39220.0 (1020) 39191.0 (731) 39100.0 (728)
log(g) [cgs] 7.66 (0.08) 7.64 7.75 (0.1) 7.85 (0.1) 7.80 (0.1)
Mass [M] 0.51 (0.03) 0.478 0.55 (0.05) 0.573 (0.04)
log(Luminosity) [L] -0.19 (0.06)
Cooling age [Gyr] 0.0034 (0.0006) 0.0094 0.0045
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] 1.42 (0.2) 1.54 (0.2) 1.42 (0.2)
Distance [pc] 704.78 (76) 651.03 (90) 704.77 (76)
Composition H H H
Proper motion (right ascension) [mas/yr] -6.878560456 (0.1) -7.647804379 (0.3) -6.879 (0.1) 4.6
Proper motion (declination) [mas/yr] -2.512043572 (0.1) -2.136620062 (0.5) -2.512 (0.1) -1.1
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 (0.03) 17.84 17.88 (0.03)
g magnitude 18.19 (0.007) 18.19 (0.007) 18.19 (0.03) 18.18 18.19 (0.03)
r magnitude 18.71 (0.009) 18.71 (0.009) 18.70 (0.02) 18.69 18.71 (0.02)
i magnitude 19.07 (0.01) 19.07 (0.01) 19.04 (0.02) 19.03 19.05 (0.02)
z magnitude 19.36 (0.05) 19.36 (0.05) 19.43 (0.06) 19.42 19.43 (0.06)
G magnitude 18.46 (0.02) 18.50 18.46 (0.003)
BP magnitude 18.32 (0.02) 18.25
RP magnitude 18.76 (0.04) 18.77
Pan g magnitude 18.26 (0.007)
Pan r magnitude 18.72 (0.006)
Pan i magnitude 19.09 (0.006)
Pan z magnitude 19.35 (0.02)
Pan y magnitude 19.55 (0.05)
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.