2QZ J120208.8+005551

All names: GALEX J120208.7+005549, Gaia DR3 3891275210951077760, SDSS J120208.85+005551.2, SDSS J120208.85+005551.28, Gaia DR2 3891275210951077760, SDSS J120208.83+005550.8, Gaia EDR3 3891275210951077760, 2QZ J120208.8+005551

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 12 02 08.82 (0.4) 12 02 08.84 12 02 08.82 (0.7) 12 02 08.85 (0.4)
Declination 00 55 50.40 (0.3) 00 55 50.81 00 55 50.42 (0.3) 00 55 51.14 (0.3)
Spectral type DA DA DA DA
Effective temperature [K] 7514.0 7521.0 (129)
log(g) [cgs] 8.62 8.18 (0.2)
Mass [M] 0.992 0.6990000000000001 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 3.6040
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] 7.29 (0.5) 7.12 (0.9) 7.29 (0.5)
Distance [pc] 137.24 (9) 140.47 (18) 137.24 (9)
Composition H
Proper motion (right ascension) [mas/yr] -27.11726835 (0.5) -27.07360819 (2) -27.117 (0.5)
Proper motion (declination) [mas/yr] -46.33992059 (0.3) -47.21486707 (0.7) -46.34 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 20.04
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.65 (0.08) 20.65 (0.07) 20.65 (0.07)
g magnitude 20.05 (0.02) 20.07 (0.03) 20.05 (0.02)
r magnitude 19.94 (0.02) 19.94 (0.02) 19.94 (0.02)
i magnitude 19.91 (0.03) 19.91 (0.03) 19.91 (0.03)
z magnitude 19.94 (0.09) 19.94 (0.09) 19.94 (0.09)
G magnitude 19.89 (0.06) 19.94 19.89 (0.005)
BP magnitude 20.05 (0.06) 19.92
RP magnitude 19.65 (0.05) 19.48
Pan g magnitude 20.04 (0.02)
Pan r magnitude 19.91 (0.02)
Pan i magnitude 19.92 (0.02)
Pan z magnitude 20.04 (0.02)
Pan y magnitude 19.83 (0.06)
E(B-V) 0.010

* 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.