Gaia DR2 3471488272831792384

All names: Gaia DR2 3471488272831792384, Gaia DR3 3471488272831792384, WDJ122542.65-300300.65, Gaia EDR3 3471488272831792384, GALEX J122542.6-300300

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 12 25 42.59 (0.07) 12 25 42.59 12 25 42.59 12 25 42.65 (0.07) 12 25 42.59
Declination -30 03 00.94 (0.05) -30 03 00.94 -30 03 00.94 -30 03 00.65 (0.05) -30 03 00.94
Spectral type DA DA
Effective temperature [K] 10108.0 10228.0 11106.0 (129)
log(g) [cgs] 8.05 8.00 8.19 (0.02)
Mass [M] 0.633 0.582 0.722 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.6317 0.5888
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.59 (0.09) 10.73 (0.1) 10.59 10.59 (0.09) 10.73 (0.1)
Distance [pc] 94.43 (0.8) 93.23 (1) 94.43 94.43 (0.8) 93.23 (1)
Composition
Proper motion (right ascension) [mas/yr] -49.67994702 (0.09) -49.62367007 (0.2) -49.68 (0.09) -49.62367007
Proper motion (declination) [mas/yr] -18.33249193 (0.07) -18.20369626 (0.1) -18.332 (0.07) -18.20369626
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 17.07 (0.007) 17.09 17.07 17.07 (0.003) 17.09
BP magnitude 17.10 (0.007) 17.09 17.09
RP magnitude 17.01 (0.008) 17.00 17.00
Pan g magnitude 17.04 (0.003)
Pan r magnitude 17.16 (0.003)
Pan i magnitude 17.32 (0.006)
Pan z magnitude 17.47 (0.01)
Pan y magnitude 17.56 (0.01)
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.