SDSS J004804.83+140130.1

All names: SDSS J004804.83+140130.0, SDSS J004804.83+140130.1, Gaia DR3 2777880084210830208, WD 0045+137, Gaia EDR3 2777880084210830208, GALEX J004804.8+140131, Gaia DR2 2777880084210830208, SDSS J004804.83+140130.2

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism 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 00 48 04.86 (0.3) 00 48 04.84 00 48 04.86 (0.5) 00 48 04.86 00 48 04.83 (0.3) 00 48 04.83 00 48 05.11 00 48 04.83
Declination 14 01 29.82 (0.2) 14 01 30.09 14 01 29.83 (0.3) 14 01 29.82 14 01 30.13 (0.2) 14 01 30.17 14 01 27.48 14 01 30.20
Spectral type DA DA DA+M DA_auto DA DA+M DA
Effective temperature [K] 8649.0 8681.0 (429) 9715.0 (107) 9902.0 (130)
log(g) [cgs] 8.05 8.08 (0.1) 8.11 (0.2) 8.18 (0.2)
Mass [M] 0.625 0.647 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 0.9420
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] 4.84 (0.3) 4.75 (0.6) 4.84 4.84 (0.3)
Distance [pc] 206.53 (14) 210.63 (25) 206.53 206.53 (14)
Composition H
Proper motion (right ascension) [mas/yr] 25.91281758 (0.4) 25.40766374 (1) 25.913 (0.4) 25.8
Proper motion (declination) [mas/yr] -19.86875158 (0.3) -19.57729363 (0.5) -19.869 (0.3) -30.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 19.08 (0.1)
H magnitude
K magnitude
u magnitude 20.04 (0.04) 20.04 (0.04) 19.92 (0.04) 19.92 19.89 (0.04)
g magnitude 19.42 (0.01) 19.42 (0.01) 19.45 (0.02) 19.45 19.44 (0.02)
r magnitude 19.39 (0.01) 19.39 (0.01) 19.45 (0.02) 19.45 19.45 (0.02)
i magnitude 19.48 (0.02) 19.48 (0.02) 19.46 (0.04) 19.45 19.45 (0.04)
z magnitude 19.55 (0.08) 19.55 (0.07) 19.48 (0.09) 19.47 19.46 (0.09)
G magnitude 19.37 (0.03) 19.41 19.37 19.37 (0.004)
BP magnitude 19.52 (0.03) 19.47
RP magnitude 19.17 (0.04) 19.22
Pan g magnitude 19.43 (0.01)
Pan r magnitude 19.40 (0.01)
Pan i magnitude 19.51 (0.01)
Pan z magnitude 19.62 (0.04)
Pan y magnitude 19.57 (0.08)
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.