Gaia DR2 4108828945319007744

All names: WDJ170641.36-264334.71, WISE J170641.34-264336.1, 170641.36-264334.71, Gaia DR3 4108828945319007744, Gaia DR2 4108828945319007744, WISEA J170641.34-264336.1, CNS5 4187, Gaia EDR3 4108828945319007744, TIC 22150645, 2MASS J17064135-2643345, UCAC4 317-104829

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 O'Brien et al. 2022 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 17 06 41.33 (0.03) 17 06 41.33 17 06 41.33 17 06 41.36 (0.03) 17 06 41.33
Declination -26 43 36.24 (0.02) -26 43 36.19 -26 43 36.24 -26 43 34.71 (0.02) -26 43 36.19
Spectral type DAH DAH DA D
Effective temperature [K] 6128.0 (31) 6130.0 (30) 6097.0 5837.0 6306.0 (13)
log(g) [cgs] 8.34 (0.01) 8.34 (0.01) 8.35 8.21 8.40 (0.004)
Mass [M] 0.809 (0.009) 0.813 0.705 0.847 (0.004)
log(Luminosity) [L]
Cooling age [Gyr] 4.4230 4.5820
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 76.65 (0.03) 76.65 (0.03) 76.65 (0.03) 76.62 (0.06) 76.65 76.65 (0.03) 76.62 (0.06)
Distance [pc] 13.05 (0.006) 13.05 (0.005) 13.05 (0.005) 13.05 (0.01) 13.05 13.05 (0.006) 13.05 (0.01)
Composition
Proper motion (right ascension) [mas/yr] -25.94778468 (0.04) -25.75308351 (0.08) -25.948 (0.04) -25.75308351
Proper motion (declination) [mas/yr] -95.4331659 (0.02) -95.51294776 (0.05) -95.433 (0.02) -95.51294776
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude 15.35 (0.2)
R magnitude 15.20 (0.1)
I magnitude
J magnitude 14.11 (0.03)
H magnitude 13.97 (0.04)
K magnitude 13.99 (0.06)
u magnitude
g magnitude
r magnitude
i magnitude 15.07 (0.1)
z magnitude
G magnitude 15.01 (0.001) 15.02 15.01 15.01 (0.003) 15.02
BP magnitude 15.28 (0.001) 15.28 15.28
RP magnitude 14.56 (0.001) 14.57 14.57
Pan g magnitude 15.35 (0.003)
Pan r magnitude 15.05 (0.002)
Pan i magnitude 14.95 (0.002)
Pan z magnitude 14.92 (0.004)
Pan y magnitude 14.93 (0.009)
E(B-V) 0.000

* 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.