SDSS J031307.34+054322.6

All names: Gaia DR2 4105267180532608, GALEX J031307.3+054321, SDSS J031307.34+054322.5, Gaia DR3 4105267180532608, SDSS J031307.34+054322.6, Gaia EDR3 4105267180532608

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 03 13 07.34 (1) 03 13 07.35 03 13 07.34 (1) 03 13 07.35 (1) 03 13 07.34
Declination 05 43 22.45 (0.7) 05 43 22.53 05 43 22.45 (0.9) 05 43 22.53 (0.7) 05 43 22.56
Spectral type DA DA DA DA
Effective temperature [K] 18041.0 21026.0 (3728)
log(g) [cgs] 7.28 8.32 (0.2)
Mass [M] 0.321 0.806 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 0.0547
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] 1.22 (1) 1.09 (1) 1.22 (1)
Distance [pc] 819.81 (710) 913.81 (1043) 819.81 (710)
Composition H
Proper motion (right ascension) [mas/yr] -5.395492033 (1) -6.762749734 (3) -5.395 (1)
Proper motion (declination) [mas/yr] -5.071665361 (1) -3.517492502 (2) -5.072 (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 20.79 (0.07) 20.81 (0.08) 20.81 (0.08)
g magnitude 20.44 (0.02) 20.45 (0.03) 20.45 (0.03)
r magnitude 20.54 (0.03) 20.57 (0.03) 20.57 (0.03)
i magnitude 20.71 (0.05) 20.73 (0.05) 20.73 (0.05)
z magnitude 20.78 (0.2) 20.78 (0.2) 20.78 (0.2)
G magnitude 20.51 (0.2) 20.57 20.51 (0.01)
BP magnitude 20.20 (0.2) 20.34
RP magnitude 20.51 (0.1) 20.55
Pan g magnitude 20.47 (0.02)
Pan r magnitude 20.59 (0.02)
Pan i magnitude 20.81 (0.03)
Pan z magnitude 20.82 (0.1)
Pan y magnitude
E(B-V) 0.138

* 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.