Gaia DR2 536060919828797952

All names: Gaia DR2 536060919828797952, Gaia DR3 536060919828797952, WDJ004402.49+703544.88, USNO-B1.0 1605-00012305, TIC 258748179, WDJ00442.49+703544.87, Gaia EDR3 536060919828797952, LSPM J0044+7035, 2MASS J00440255+7035448

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 00 44 03.20 (0.06) 00 44 03.18 00 44 03.20 00 44 02.49 (0.06) 00 44 03.18
Declination 70 35 45.35 (0.06) 70 35 45.34 70 35 45.35 70 35 44.88 (0.06) 70 35 45.34
Spectral type DA DA
Effective temperature [K] 6028.0 5771.0 6187.0 (48)
log(g) [cgs] 7.97 7.81 8.04 (0.02)
Mass [M] 0.571 0.463 0.615 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 2.1040 2.1410
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 19.99 (0.07) 19.96 (0.09) 19.99 19.99 (0.07) 19.96 (0.09)
Distance [pc] 50.03 (0.2) 50.10 (0.2) 50.03 50.03 (0.2) 50.10 (0.2)
Composition
Proper motion (right ascension) [mas/yr] 221.2699308 (0.07) 221.1940858 (0.2) 221.27 (0.07) 221.1940858
Proper motion (declination) [mas/yr] 29.46404343 (0.08) 29.66531133 (0.1) 29.464 (0.08) 29.66531133
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.50
V magnitude
R magnitude 17.30
I magnitude
J magnitude 16.37 (0.1)
H magnitude 16.08 (0.2)
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.46 (0.01) 17.48 17.46 17.46 (0.003) 17.48
BP magnitude 17.76 (0.01) 17.74 17.74
RP magnitude 17.02 (0.006) 17.02 17.02
Pan g magnitude 17.78 (0.006)
Pan r magnitude 17.47 (0.006)
Pan i magnitude 17.35 (0.003)
Pan z magnitude 17.33 (0.007)
Pan y magnitude 17.33 (0.01)
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.