Gaia DR2 335069060394013952

All names: USNO-B1.0 1297-00059045, WDJ023733.36+394612.85, Gaia DR3 335069060394013952, Gaia DR2 335069060394013952, LSPM J0237+3946, Gaia EDR3 335069060394013952

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 02 37 33.52 (0.2) 02 37 33.52 02 37 33.52 02 37 33.36 (0.2) 02 37 33.52
Declination 39 46 11.21 (0.1) 39 46 11.26 39 46 11.21 39 46 12.86 (0.1) 39 46 11.26
Spectral type DA DA
Effective temperature [K] 6527.0 6276.0 6661.0 (159)
log(g) [cgs] 8.06 7.93 8.15 (0.05)
Mass [M] 0.629 0.533 0.686 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 2.0470 1.9020
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 11.80 (0.2) 11.49 (0.4) 11.80 11.80 (0.2) 11.49 (0.4)
Distance [pc] 84.78 (1) 87.03 (3) 84.78 84.78 (1) 87.03 (3)
Composition
Proper motion (right ascension) [mas/yr] 121.1202245 (0.2) 120.4928068 (0.5) 121.12 (0.2) 120.4928068
Proper motion (declination) [mas/yr] -103.082138 (0.2) -102.9278995 (0.4) -103.082 (0.2) -102.9278995
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.50
V magnitude
R magnitude 17.50
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 18.48 (0.02) 18.50 18.48 18.48 (0.004) 18.50
BP magnitude 18.73 (0.02) 18.69 18.69
RP magnitude 18.08 (0.02) 18.10 18.10
Pan g magnitude 18.71 (0.009)
Pan r magnitude 18.50 (0.007)
Pan i magnitude 18.43 (0.006)
Pan z magnitude 18.45 (0.01)
Pan y magnitude 18.43 (0.02)
E(B-V) 0.003

* 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.