Gaia DR2 122291295308767360

All names: WDJ031559.0+294433.33, Gaia DR2 122291295308767360, WDJ031559.00+294433.34, Gaia DR3 122291295308767360, Gaia EDR3 122291295308767360

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 03 15 59.00 (0.2) 03 15 59.00 03 15 59.00 03 15 59.00 (0.2) 03 15 59.00
Declination 29 44 31.29 (0.1) 29 44 31.35 29 44 31.29 29 44 33.34 (0.1) 29 44 31.35
Spectral type DA: DA
Effective temperature [K] 4946.0 4625.0 4991.0 (77)
log(g) [cgs] 7.83 7.60 7.88 (0.04)
Mass [M] 0.484 0.357 0.509 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 4.0690 3.2310
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 18.30 (0.2) 18.08 (0.3) 18.30 18.30 (0.2) 18.08 (0.3)
Distance [pc] 54.65 (0.6) 55.32 (0.8) 54.65 54.65 (0.6) 55.32 (0.8)
Composition
Proper motion (right ascension) [mas/yr] -3.829164253 (0.3) -2.871848539 (0.6) -3.829 (0.3) -2.871848539
Proper motion (declination) [mas/yr] -128.1521128 (0.2) -127.9532791 (0.3) -128.152 (0.2) -127.9532791
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 18.41 (0.03) 18.43 18.41 18.41 (0.003) 18.43
BP magnitude 18.89 (0.03) 18.89 18.89
RP magnitude 17.78 (0.01) 17.78 17.78
Pan g magnitude 19.01 (0.006)
Pan r magnitude 18.39 (0.004)
Pan i magnitude 18.12 (0.004)
Pan z magnitude 18.02 (0.005)
Pan y magnitude 18.00 (0.009)
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.