SDSS J031224.51+064218.3

All names: SDSS J031224.51+064218.3, SDSS J031224.50+064218.3, Gaia DR3 4429073357427840, Gaia DR2 4429073357427840, Gaia EDR3 4429073357427840, GALEX J031224.5+064220

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Gaia DR2 Stilism Simbad Kleinman et al. 2013
Right ascension 03 12 24.52 (1) 03 12 24.52 (1) 03 12 24.52 (1) 03 12 24.51
Declination 06 42 18.26 (0.7) 06 42 18.27 (1) 06 42 18.33 (0.7) 06 42 18.31
Spectral type DA DA
Effective temperature [K] 16728.0 (644)
log(g) [cgs] 7.59 (0.1)
Mass [M☉] 0.454 (0.05)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 1.00 (1) 0.42 (2) 1.00 (1)
Distance [pc] 1002.60 (1331) 2392.92 (9443) 1002.61 (1331)
Composition
Proper motion (right ascension) [mas/yr] -4.394678877 (0.8) -5.176 (2) -4.395 (0.8)
Proper motion (declination) [mas/yr] -4.480938574 (0.8) -2.419 (2) -4.481 (0.8)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.92 (0.09) 20.92 (0.09)
g magnitude 20.37 (0.03) 20.37 (0.03)
r magnitude 20.39 (0.03) 20.39 (0.03)
i magnitude 20.58 (0.05)
z magnitude 20.79 (0.2) 20.79 (0.2)
G magnitude 20.33 (0.08) 20.31 20.33 (0.01)
BP magnitude 20.25 (0.08) 19.73
RP magnitude 20.33 (0.2) 19.72
Pan g magnitude 20.33 (0.01)
Pan r magnitude 20.33 (0.03)
Pan i magnitude 20.47 (0.03)
Pan z magnitude 20.56 (0.06)
Pan y magnitude 19.93 (0.08)
E(B-V) 0.167

* 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.