Gaia DR2 3678825035907053568

All names: SDSS J124953.90-040341.6, WDJ124953.91-040341.53, Gaia DR3 3678825035907053568, Gaia EDR3 3678825035907053568, Gaia DR2 3678825035907053568, WDJ124953.91-040341.52

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 49 53.92 (0.09) 12 49 53.92 12 49 53.92 12 49 53.91 (0.09) 12 49 53.92
Declination -04 03 42.08 (0.06) -04 03 42.06 -04 03 42.08 -04 03 41.52 (0.06) -04 03 42.06
Spectral type DA DA
Effective temperature [K] 8594.0 8313.0 8479.0 (126)
log(g) [cgs] 8.32 8.23 8.29 (0.03)
Mass [M] 0.798 0.723 0.776 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 1.4740 1.4390
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.22 (0.1) 13.31 (0.1) 13.22 13.22 (0.1) 13.31 (0.1)
Distance [pc] 75.64 (0.6) 75.16 (0.8) 75.64 75.64 (0.6) 75.16 (0.8)
Composition
Proper motion (right ascension) [mas/yr] 14.71405523 (0.1) 14.64762891 (0.3) 14.714 (0.1) 14.64762891
Proper motion (declination) [mas/yr] -34.79713761 (0.1) -34.69393834 (0.2) -34.797 (0.1) -34.69393834
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.07 (0.03) 18.04 (0.01)
g magnitude 17.67 (0.03) 17.63 (0.005)
r magnitude 17.64 (0.01) 17.62 (0.006)
i magnitude 17.68 (0.01) 17.67 (0.007)
z magnitude 17.76 (0.03) 17.77 (0.02)
G magnitude 17.56 (0.01) 17.58 17.56 17.56 (0.003) 17.58
BP magnitude 17.68 (0.01) 17.66 17.66
RP magnitude 17.35 (0.01) 17.33 17.33
Pan g magnitude 17.63 (0.006)
Pan r magnitude 17.61 (0.004)
Pan i magnitude 17.69 (0.004)
Pan z magnitude 17.79 (0.003)
Pan y magnitude 17.88 (0.02)
E(B-V) 0.002

* 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.