SDSS J031318.81+402827.8

All names: Gaia EDR3 238954972279457792, Gaia DR2 238954972279457792, SDSS J031318.82+402827.8, SDSS J031318.82+402827.7, SDSS J031318.81+402827.7, Gaia DR3 238954972279457792, SDSS J031318.81+402827.8

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 03 13 18.83 (0.2) 03 13 18.82 03 13 18.83 (0.2) 03 13 18.83 03 13 18.82 (0.2) 03 13 18.82
Declination 40 28 27.53 (0.2) 40 28 27.77 40 28 27.54 (0.2) 40 28 27.53 40 28 27.97 (0.2) 40 28 27.79
Spectral type DA DA DA DA DA
Effective temperature [K] 9662.0 9956.0 (296) 10004.0 (46)
log(g) [cgs] 7.76 7.89 (0.08) 8.20 (0.06)
Mass [M] 0.471 0.54 (0.06) 0.716 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 0.4963
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] 4.69 (0.2) 4.46 (0.3) 4.69 4.69 (0.2)
Distance [pc] 213.39 (11) 224.42 (15) 213.39 213.39 (11)
Composition H
Proper motion (right ascension) [mas/yr] 5.255928722 (0.3) 5.784030026 (0.7) 5.256 (0.3)
Proper motion (declination) [mas/yr] -27.36664584 (0.2) -26.88251291 (0.5) -27.367 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.19 (0.03) 19.19 (0.03) 19.21 (0.03)
g magnitude 18.73 (0.008) 18.73 (0.008) 18.75 (0.02)
r magnitude 18.75 (0.01) 18.75 (0.01) 18.74 (0.01)
i magnitude 18.86 (0.01) 18.86 (0.01) 18.85 (0.01)
z magnitude 18.96 (0.04) 18.96 (0.04) 18.96 (0.04)
G magnitude 18.70 (0.02) 18.73 18.70 18.70 (0.003)
BP magnitude 18.79 (0.02) 18.80
RP magnitude 18.61 (0.04) 18.67
Pan g magnitude 18.73 (0.009)
Pan r magnitude 18.77 (0.009)
Pan i magnitude 18.92 (0.01)
Pan z magnitude 19.08 (0.01)
Pan y magnitude 19.17 (0.04)
E(B-V) 0.053

* 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.