SDSS J082702.00+225916.2

All names: Gaia EDR3 677909666541905792, SDSS J082702.00+225916.22, GALEX J082702.1+225917, SDSS J082701.99+225916.3, Gaia DR3 677909666541905792, GALEX J082702.0+225915, Gaia DR2 677909666541905792, SDSS J082702.00+225916.2

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 08 27 01.99 (0.8) 08 27 02.00 08 27 01.99 (1) 08 27 02.00 (0.8)
Declination 22 59 16.28 (0.7) 22 59 16.23 22 59 16.28 (0.8) 22 59 16.36 (0.7)
Spectral type DA: DA: DA DA
Effective temperature [K] 7657.0 8073.0 (166)
log(g) [cgs] 8.64 8.04 (0.2)
Mass [M] 1.007 0.618 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 3.5280
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] 5.33 (1) 5.19 (1) 5.33 (1)
Distance [pc] 187.76 (38) 192.77 (46) 187.75 (38)
Composition H
Proper motion (right ascension) [mas/yr] -11.85843817 (2) -12.09510788 (2) -11.858 (2)
Proper motion (declination) [mas/yr] -4.976578906 (2) -3.79714486 (2) -4.977 (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 21.21 (0.1) 21.16 (0.09) 21.21 (0.1)
g magnitude 20.71 (0.03) 20.71 (0.03) 20.71 (0.03)
r magnitude 20.62 (0.03) 20.60 (0.03) 20.61 (0.03)
i magnitude 20.73 (0.05) 20.72 (0.05) 20.73 (0.05)
z magnitude 20.64 (0.1) 20.61 (0.1) 20.64 (0.1)
G magnitude 20.57 (0.1) 20.68 20.57 (0.01)
BP magnitude 20.63 (0.1) 20.61
RP magnitude 20.19 (0.1) 20.14
Pan g magnitude 20.70 (0.01)
Pan r magnitude 20.61 (0.02)
Pan i magnitude 20.65 (0.02)
Pan z magnitude 20.55 (0.07)
Pan y magnitude
E(B-V) 0.008

* 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.