Gaia DR2 4414147965539633408

All names: WDJ152831.15-030111.47, GALEX J152831.1-030111, Gaia DR3 4414147965539633408, Gaia DR2 4414147965539633408, Gaia EDR3 4414147965539633408

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 15 28 31.13 (0.09) 15 28 31.13 15 28 31.13 15 28 31.15 (0.09) 15 28 31.13
Declination -03 01 11.92 (0.07) -03 01 11.91 -03 01 11.92 -03 01 11.46 (0.07) -03 01 11.91
Spectral type DA DA
Effective temperature [K] 7899.0 7610.0 8176.0 (139)
log(g) [cgs] 8.13 8.03 8.19 (0.03)
Mass [M] 0.672 0.591 0.71 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 1.3330 1.3080
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.48 (0.1) 13.59 (0.1) 13.48 13.48 (0.1) 13.59 (0.1)
Distance [pc] 74.19 (0.5) 73.59 (0.8) 74.19 74.19 (0.5) 73.59 (0.8)
Composition
Proper motion (right ascension) [mas/yr] -21.66405767 (0.1) -21.93825038 (0.3) -21.664 (0.1) -21.93825038
Proper motion (declination) [mas/yr] -28.78338963 (0.1) -28.19692755 (0.3) -28.783 (0.1) -28.19692755
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.49 (0.01) 17.52 17.49 17.49 (0.003) 17.52
BP magnitude 17.63 (0.01) 17.61 17.61
RP magnitude 17.27 (0.01) 17.26 17.26
Pan g magnitude 17.62 (0.005)
Pan r magnitude 17.56 (0.004)
Pan i magnitude 17.58 (0.006)
Pan z magnitude 17.66 (0.006)
Pan y magnitude 17.73 (0.01)
E(B-V) 0.004

* 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.