Gaia DR2 5654689998440806912

All names: Gaia EDR3 5654689998440806912, WISEA J085722.38-224531.6, 2MASS J08572251-2245321, TIC 118690168, UCAC4 337-053549, WISE J085722.39-224531.4, Gaia DR3 5654689998440806912, WDJ085722.5-224532.05, Gaia DR2 5654689998440806912, WDJ085722.50-224532.06

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 57 22.34 (0.02) 08 57 22.34 08 57 22.34 08 57 22.50 (0.02) 08 57 22.34
Declination -22 45 31.18 (0.02) -22 45 31.20 -22 45 31.18 -22 45 32.06 (0.02) -22 45 31.20
Spectral type DA DA
Effective temperature [K] 10629.0 11002.0 10820.0 (41)
log(g) [cgs] 7.93 7.90 7.96 (0.005)
Mass [M] 0.563 0.527 0.58 (0.004)
log(Luminosity) [L]
Cooling age [Gyr] 0.4720 0.4245
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 21.67 (0.03) 21.61 (0.05) 21.67 21.67 (0.03) 21.61 (0.05)
Distance [pc] 46.14 (0.07) 46.28 (0.1) 46.14 46.14 (0.07) 46.28 (0.1)
Composition
Proper motion (right ascension) [mas/yr] -143.0592757 (0.03) -142.9499397 (0.07) -143.059 (0.03) -142.9499397
Proper motion (declination) [mas/yr] 55.30984808 (0.03) 55.22641673 (0.08) 55.31 (0.03) 55.22641673
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.40 (0.08)
V magnitude 15.17 (0.06)
R magnitude 15.42 (0.1)
I magnitude
J magnitude 15.29 (0.06)
H magnitude 15.15 (0.07)
K magnitude 14.83 (0.1)
u magnitude
g magnitude 15.18 (0.05)
r magnitude 15.30 (0.04)
i magnitude 15.43 (0.1)
z magnitude
G magnitude 15.19 (0.002) 15.21 15.19 15.19 (0.003) 15.21
BP magnitude 15.22 (0.002) 15.21 15.21
RP magnitude 15.16 (0.002) 15.16 15.16
Pan g magnitude 15.18 (0.002)
Pan r magnitude 15.30 (0.002)
Pan i magnitude 15.48 (0.001)
Pan z magnitude 15.66 (0.004)
Pan y magnitude 15.79 (0.005)
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.