SDSS J004832.81-000341.2

All names: SDSS J004832.81-000341.2, SDSS J004832.80-000341.2, GALEX J004832.6-000341, Gaia EDR3 2536988429574888320, Gaia DR2 2536988429574217984, Gaia DR3 2536988429574888320

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 00 48 32.81 (0.5) 00 48 32.81 00 48 32.81 (0.8) 00 48 32.81 (0.5) 00 48 32.81
Declination -00 03 41.43 (0.3) -00 03 41.25 -00 03 41.42 (0.7) -00 03 41.28 (0.3) -00 03 41.22
Spectral type DA DA DA DA
Effective temperature [K] 14718.0 21356.0 (851)
log(g) [cgs] 7.62 7.63 (0.2)
Mass [M] 0.423
log(Luminosity) [L]
Cooling age [Gyr] 0.1190
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] 1.28 (0.6) 1.41 (0.9) 1.28 (0.6)
Distance [pc] 781.76 (359) 710.98 (463) 781.74 (359)
Composition H
Proper motion (right ascension) [mas/yr] 0.919946224 (0.8) 2.992177925 (2) 0.92 (0.8)
Proper motion (declination) [mas/yr] -9.296453824 (0.9) -9.309364232 (2) -9.296 (0.9)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.10 (0.04) 20.10 (0.04) 20.10 (0.05)
g magnitude 20.05 (0.02) 20.05 (0.02) 19.97 (0.04)
r magnitude 20.32 (0.03) 20.33 (0.03) 20.27 (0.03)
i magnitude 20.60 (0.04) 20.62 (0.04) 20.57 (0.05)
z magnitude 20.74 (0.2) 20.76 (0.2) 20.86 (0.3)
G magnitude 20.19 (0.06) 20.24 20.19 (0.006)
BP magnitude 20.02 (0.06) 19.87
RP magnitude 20.15 (0.1) 20.06
Pan g magnitude 20.00 (0.02)
Pan r magnitude 20.31 (0.01)
Pan i magnitude 20.65 (0.03)
Pan z magnitude 20.57 (0.1)
Pan y magnitude
E(B-V) 0.025

* 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.