Gaia DR2 170575317652517888

All names: Gaia DR3 170575317652517888, WDJ040713.37+325352.81, NLTT 12559, Gaia DR2 170575317652517888, LP 301-26, Gaia EDR3 170575317652517888, WDJ040713.37+325352.82

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 04 07 13.55 (0.1) 04 07 13.55 04 07 13.55 04 07 13.37 (0.1) 04 07 13.55
Declination 32 53 52.22 (0.07) 32 53 52.24 32 53 52.22 32 53 52.81 (0.07) 32 53 52.24
Spectral type DC: DA
Effective temperature [K] 7089.0 6823.0 6285.0 (122)
log(g) [cgs] 8.37 8.27 8.09 (0.03)
Mass [M] 0.829 0.744 0.631 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 3.1460 2.9270
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 15.50 (0.1) 15.49 (0.2) 15.50 15.50 (0.1) 15.49 (0.2)
Distance [pc] 64.51 (0.6) 64.54 (0.8) 64.51 64.51 (0.6) 64.54 (0.8)
Composition
Proper motion (right ascension) [mas/yr] 141.57438 (0.2) 141.7847695 (0.4) 141.574 (0.2) 141.7847695
Proper motion (declination) [mas/yr] -37.34520858 (0.1) -37.44255451 (0.2) -37.345 (0.1) -37.44255451
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude 18.24
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.97 (0.01) 17.99 17.97 17.97 (0.003) 17.99
BP magnitude 18.17 (0.01) 18.18 18.18
RP magnitude 17.62 (0.01) 17.66 17.66
Pan g magnitude 18.17 (0.005)
Pan r magnitude 18.00 (0.004)
Pan i magnitude 17.98 (0.004)
Pan z magnitude 18.02 (0.006)
Pan y magnitude 18.08 (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.