Gaia DR2 3191498014776578688

All names: WDJ042458.56-094555.20, Gaia DR2 3191498014776578688, GALEX J042458.5-094556, Gaia EDR3 3191498014776578688, Gaia DR3 3191498014776578688

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 04 24 58.63 (0.1) 04 24 58.63 04 24 58.63 04 24 58.56 (0.1) 04 24 58.63
Declination -09 45 54.06 (0.08) -09 45 54.09 -09 45 54.06 -09 45 55.20 (0.08) -09 45 54.09
Spectral type DA DA
Effective temperature [K] 6184.0 5929.0 6356.0 (83)
log(g) [cgs] 8.03 7.88 8.10 (0.03)
Mass [M] 0.608 0.502 0.651 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 2.2120 2.1560
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 16.38 (0.1) 16.33 (0.1) 16.38 16.38 (0.1) 16.33 (0.1)
Distance [pc] 61.06 (0.5) 61.23 (0.5) 61.06 61.06 (0.5) 61.23 (0.5)
Composition
Proper motion (right ascension) [mas/yr] 67.16096676 (0.1) 67.14790406 (0.2) 67.161 (0.1) 67.14790406
Proper motion (declination) [mas/yr] 71.5005296 (0.1) 71.66383408 (0.1) 71.501 (0.1) 71.66383408
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 17.87 (0.01) 17.89 17.87 17.87 (0.003) 17.89
BP magnitude 18.13 (0.01) 18.15 18.15
RP magnitude 17.45 (0.01) 17.45 17.45
Pan g magnitude 18.17 (0.006)
Pan r magnitude 17.89 (0.004)
Pan i magnitude 17.77 (0.003)
Pan z magnitude 17.78 (0.006)
Pan y magnitude 17.79 (0.01)
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.