2QZ J114518.6-021210

All names: Gaia DR2 3792857925149082496, Gaia DR3 3792857925149082496, SDSS J114518.59-021209.8, SDSS J114518.59-021209.83, SDSS J114518.62-021209.8, Gaia EDR3 3792857925149082496, 2QZ J114518.6-021210

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H MWDD HE Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 11 45 18.54 (0.4) 11 45 18.59 11 45 18.54 (0.6) 11 45 18.63 (0.4)
Declination -02 12 09.98 (0.2) -02 12 09.85 -02 12 09.98 (0.3) -02 12 09.84 (0.2)
Spectral type DC DC DC DC DA
Effective temperature [K] 6841.0 6622.0 10749.0 (560)
log(g) [cgs] 8.41 8.32 7.34 (0.6)
Mass [M☉] 0.858 0.781
log(Luminosity) [L☉]
Cooling age [Gyr] 3.6630 3.5220
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 7.65 (0.4) 8.29 (0.6) 7.65 (0.4)
Distance [pc] 130.64 (7) 120.56 (8) 130.64 (7)
Composition
Proper motion (right ascension) [mas/yr] -87.01300509 (0.6) -87.17401206 (1) -87.013 (0.6)
Proper motion (declination) [mas/yr] -8.719956985 (0.3) -9.054153919 (0.5) -8.72 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.32 (0.04) 20.32 (0.04) 20.32 (0.04)
g magnitude 19.75 (0.01) 19.75 (0.01) 19.75 (0.01)
r magnitude 19.55 (0.01) 19.55 (0.01) 19.55 (0.01)
i magnitude 19.52 (0.02) 19.52 (0.02) 19.52 (0.02)
z magnitude 19.52 (0.05) 19.52 (0.05) 19.52 (0.05)
G magnitude 19.53 (0.05) 19.58 19.53 (0.005)
BP magnitude 19.74 (0.05) 19.82
RP magnitude 19.12 (0.07) 19.16
Pan g magnitude 19.75 (0.02)
Pan r magnitude 19.54 (0.02)
Pan i magnitude 19.52 (0.01)
Pan z magnitude 19.57 (0.03)
Pan y magnitude 19.54 (0.04)
E(B-V) 0.009

* 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.