SDSS J001317.36+344719.0

All names: Gaia DR2 2876008748211098112, Gaia EDR3 2876008748211098112, Gaia DR3 2876008748211098112, SDSS J001317.35+344719.0, SDSS J001317.36+344719.01, SDSS J001317.35+344718.9, GALEX J001317.3+344718, SDSS J001317.36+344719.0

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 00 13 17.34 (0.6) 00 13 17.36 00 13 17.34 (0.7) 00 13 17.37 (0.6)
Declination 34 47 18.86 (0.4) 34 47 19.01 34 47 18.87 (0.5) 34 47 18.96 (0.4)
Spectral type DA: DA: DA DA
Effective temperature [K] 7233.0 7493.0 (107)
log(g) [cgs] 7.86 8.03 (0.2)
Mass [M] 0.514 0.545 (0.09)
log(Luminosity) [L]
Cooling age [Gyr] 1.1510
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] 4.18 (0.7) 3.59 (0.8) 4.18 (0.7)
Distance [pc] 239.51 (40) 278.25 (59) 239.52 (40)
Composition H
Proper motion (right ascension) [mas/yr] -20.2205849 (0.9) -17.08486465 (1) -20.221 (0.9)
Proper motion (declination) [mas/yr] -6.101846315 (0.7) -5.399038185 (1) -6.102 (0.7)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.17 (0.1) 21.11 (0.1) 21.17 (0.1)
g magnitude 20.65 (0.03) 20.66 (0.04) 20.65 (0.03)
r magnitude 20.48 (0.03) 20.46 (0.04) 20.48 (0.04)
i magnitude 20.48 (0.05) 20.46 (0.05) 20.47 (0.05)
z magnitude 20.30 (0.2) 20.26 (0.1) 20.29 (0.2)
G magnitude 20.37 (0.06) 20.44 20.37 (0.007)
BP magnitude 20.47 (0.06) 20.65
RP magnitude 20.02 (0.08) 20.06
Pan g magnitude 20.52 (0.02)
Pan r magnitude 20.35 (0.02)
Pan i magnitude 20.37 (0.02)
Pan z magnitude 20.45 (0.05)
Pan y magnitude 20.38 (0.1)
E(B-V) 0.035

* 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.