SDSS J082657.93+063104.0

All names: WD 0824+066, Gaia DR3 3093886636637908480, SDSS J082657.94+063104.1, SDSS J082657.93+063104.0, SDSS J082657.94+063104.0, GALEX J082658.0+063103, Gaia DR2 3093886636637368448, Gaia EDR3 3093886636637908480

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 08 26 57.94 (0.3) 08 26 57.94 08 26 57.94 (0.3) 08 26 57.94 (0.3) 08 26 57.94 08 26 57.96 08 26 57.94
Declination 06 31 04.00 (0.2) 06 31 04.06 06 31 04.00 (0.2) 06 31 04.00 (0.2) 06 31 04.05 06 30 59.04 06 31 04.06
Spectral type DA+: DA DA+M: DA DA DA
Effective temperature [K] 16420.0 18156.0 (366) 18687.0 (374)
log(g) [cgs] 8.26 8.12 (0.08) 8.12 (0.08)
Mass [M] 0.772 0.685 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 0.2282
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] 2.52 (0.4) 2.81 (0.5) 2.52 (0.4)
Distance [pc] 397.13 (65) 356.04 (68) 397.12 (65)
Composition H
Proper motion (right ascension) [mas/yr] -1.02019828 (0.4) 0.00857344 (0.8) -1.02 (0.4) 0.0
Proper motion (declination) [mas/yr] 0.026149413 (0.3) 0.091940452 (0.4) 0.026 (0.3) 7.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.26 (0.02) 19.26 (0.02) 19.25 (0.03) 19.25 19.26 (0.02)
g magnitude 19.13 (0.01) 19.12 (0.01) 19.11 (0.01) 19.11 19.14 (0.01)
r magnitude 19.41 (0.01) 19.41 (0.01) 19.41 (0.01) 19.41 19.42 (0.01)
i magnitude 19.70 (0.02) 19.70 (0.02) 19.70 (0.03) 19.70 19.72 (0.03)
z magnitude 19.91 (0.08) 19.91 (0.08) 19.92 (0.08) 19.92 19.94 (0.08)
G magnitude 19.29 (0.05) 19.33 19.29 (0.004)
BP magnitude 19.16 (0.05) 19.20
RP magnitude 19.53 (0.07) 19.48
Pan g magnitude 19.16 (0.02)
Pan r magnitude 19.45 (0.01)
Pan i magnitude 19.76 (0.006)
Pan z magnitude 19.96 (0.02)
Pan y magnitude 20.22 (0.1)
E(B-V) 0.021

* 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.