Gaia DR2 2545590733671247744

All names: Gaia DR2 2545590733671247744, WDJ001513.99+002202.30, Gaia DR3 2545590733671247744, SDSS J001514.00+002202.4, Gaia EDR3 2545590733671247744, SDSS J001514.01+002202.5

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 00 15 14.12 (0.1) 00 15 14.12 00 15 14.12 00 15 13.99 (0.1) 00 15 14.12
Declination 00 22 03.74 (0.08) 00 22 03.70 00 22 03.74 00 22 02.30 (0.08) 00 22 03.70
Spectral type DC: DC
Effective temperature [K] 4875.0 4530.0 5257.0 (55)
log(g) [cgs] 7.58 7.32 7.91 (0.03)
Mass [M] 0.359 0.249 0.528 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 2.6590 2.4530
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 23.41 (0.1) 23.54 (0.2) 23.41 23.41 (0.1) 23.54 (0.2)
Distance [pc] 42.71 (0.2) 42.49 (0.3) 42.71 42.71 (0.2) 42.49 (0.3)
Composition
Proper motion (right ascension) [mas/yr] 116.8931349 (0.2) 117.530516 (0.3) 116.893 (0.2) 117.530516
Proper motion (declination) [mas/yr] 90.02854174 (0.1) 90.19288934 (0.3) 90.029 (0.1) 90.19288934
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.68 (0.03) 19.63 (0.04)
g magnitude 18.33 (0.007) 18.28 (0.007)
r magnitude 17.64 (0.007) 17.75 (0.007)
i magnitude 17.38 (0.007) 17.31 (0.006)
z magnitude 17.50 (0.02) 18.70 (0.04)
G magnitude 17.68 (0.01) 17.70 17.68 17.68 (0.003) 17.70
BP magnitude 18.09 (0.01) 18.08 18.08
RP magnitude 17.03 (0.02) 16.99 16.99
Pan g magnitude 18.16 (0.005)
Pan r magnitude 17.63 (0.01)
Pan i magnitude 17.43 (0.008)
Pan z magnitude 17.25 (0.02)
Pan y magnitude 16.95 (0.005)
E(B-V) 0.001

* 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.