Gaia DR2 1485449383176277248

All names: WDJ140627.5+384443.18, WDJ140627.50+384443.18, SDSS J140627.52+384442.8, Gaia DR2 1485449383176277248, Gaia EDR3 1485449383176277248, Gaia DR3 1485449383176277248

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 14 06 27.63 (0.2) 14 06 27.62 14 06 27.63 14 06 27.50 (0.2) 14 06 27.62
Declination 38 44 41.52 (0.2) 38 44 41.57 38 44 41.52 38 44 43.19 (0.2) 38 44 41.57
Spectral type DC: DC
Effective temperature [K] 4520.0 4209.0 4588.0 (112)
log(g) [cgs] 7.80 7.54 7.82 (0.07)
Mass [M] 0.462 0.332 0.474 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 5.2910 3.7520
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 12.55 (0.3) 12.66 (0.3) 12.55 12.55 (0.3) 12.66 (0.3)
Distance [pc] 79.67 (2) 79.00 (2) 79.67 79.67 (2) 79.00 (2)
Composition
Proper motion (right ascension) [mas/yr] 94.19647706 (0.2) 94.41159438 (0.3) 94.196 (0.2) 94.41159438
Proper motion (declination) [mas/yr] -104.1101738 (0.3) -103.9034253 (0.4) -104.11 (0.3) -103.9034253
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 23.06 (0.4) 23.06 (0.4)
g magnitude 20.54 (0.03) 20.54 (0.03)
r magnitude 19.54 (0.01) 19.54 (0.01)
i magnitude 19.18 (0.02) 19.18 (0.02)
z magnitude 19.08 (0.05) 19.08 (0.05)
G magnitude 19.59 (0.04) 19.63 19.59 19.59 (0.004) 19.63
BP magnitude 20.22 (0.04) 20.18 20.18
RP magnitude 18.90 (0.03) 18.83 18.83
Pan g magnitude 20.33 (0.02)
Pan r magnitude 19.55 (0.01)
Pan i magnitude 19.21 (0.006)
Pan z magnitude 19.09 (0.01)
Pan y magnitude 19.01 (0.02)
E(B-V) 0.006

* 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.