Gaia DR2 662043992928302080

All names: TIC 7022674, Gaia DR2 662043992928302080, LSPM J0826+1716, WDJ082636.92+171629.15, SDSS J082636.89+171627.3, 2MASS J08263691+1716300, Gaia DR3 662043992928302080, Gaia EDR3 662043992928302080, SDSS J082636.90+171627.4, USNO-B1.0 1072-00193435

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 08 26 36.83 (0.2) 08 26 36.83 08 26 36.83 08 26 36.92 (0.2) 08 26 36.83
Declination 17 16 23.47 (0.1) 17 16 23.64 17 16 23.47 17 16 29.16 (0.1) 17 16 23.64
Spectral type DA DA
Effective temperature [K] 4971.0 4666.0 4950.0 (115)
log(g) [cgs] 7.89 7.68 7.88 (0.06)
Mass [M] 0.518 0.393 0.512 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 4.5630 3.5600
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 14.27 (0.3) 14.19 (0.4) 14.27 14.27 (0.3) 14.19 (0.4)
Distance [pc] 70.07 (1) 70.46 (2) 70.07 70.07 (1) 70.46 (2)
Composition
Proper motion (right ascension) [mas/yr] -84.19558004 (0.3) -84.25808021 (0.6) -84.196 (0.3) -84.25808021
Proper motion (declination) [mas/yr] -356.0151872 (0.2) -355.521198 (0.4) -356.015 (0.2) -355.521198
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.80
V magnitude
R magnitude 18.10
I magnitude
J magnitude 16.75 (0.1)
H magnitude
K magnitude 15.71 (0.2)
u magnitude 21.51 (0.09) 21.49 (0.1)
g magnitude 19.76 (0.01) 19.80 (0.01)
r magnitude 18.99 (0.01) 19.07 (0.01)
i magnitude 18.73 (0.01) 18.74 (0.01)
z magnitude 18.67 (0.03) 18.68 (0.04)
G magnitude 19.01 (0.04) 19.05 19.01 19.01 (0.003) 19.05
BP magnitude 19.52 (0.04) 19.55 19.55
RP magnitude 18.36 (0.02) 18.36 18.36
Pan g magnitude 19.62 (0.04)
Pan r magnitude 18.93 (0.002)
Pan i magnitude 18.71 (0.009)
Pan z magnitude 18.63 (0.02)
Pan y magnitude 18.56 (0.04)
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.