Gaia DR2 3139385763529290368

All names: Gaia DR2 3139385763529290368, Gaia EDR3 3139385763529290368, WDJ07145.58+034010.54, Gaia DR3 3139385763529290368, WDJ071405.58+034010.54, USNO-B1.0 0936-00138873, LSPM J0714+0340W

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 07 14 05.46 (0.2) 07 14 05.46 07 14 05.46 07 14 05.58 (0.2) 07 14 05.46
Declination 03 40 08.44 (0.2) 03 40 08.51 03 40 08.44 03 40 10.54 (0.2) 03 40 08.51
Spectral type DC: DC
Effective temperature [K] 4947.0 4628.0 5138.0 (87)
log(g) [cgs] 7.95 7.72 8.06 (0.04)
Mass [M] 0.546 0.413 0.616 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 5.2660 3.9610
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 19.21 (0.2) 19.33 (0.3) 19.21 19.21 (0.2) 19.33 (0.3)
Distance [pc] 52.05 (0.5) 51.75 (0.7) 52.05 52.05 (0.5) 51.75 (0.7)
Composition
Proper motion (right ascension) [mas/yr] -109.6383522 (0.2) -109.4445219 (0.4) -109.638 (0.2) -109.4445219
Proper motion (declination) [mas/yr] -130.8224425 (0.2) -131.2241314 (0.3) -130.822 (0.2) -131.2241314
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.60
V magnitude
R magnitude 18.50
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) 18.92 18.92
RP magnitude 17.78 (0.02) 17.76 17.76
Pan g magnitude 19.01 (0.005)
Pan r magnitude 18.36 (0.006)
Pan i magnitude 18.13 (0.007)
Pan z magnitude 18.04 (0.006)
Pan y magnitude 17.97 (0.02)
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.