Gaia DR2 4371734308793396992

All names: Gaia EDR3 4371734308793396992, SDSS J175353.63+000852.0, Gaia DR2 4371734308793396992, SDSS J175353.64+000852.0, WDJ175353.64+000852.15, Gaia DR3 4371734308793396992

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 17 53 53.62 (0.1) 17 53 53.62 17 53 53.62 17 53 53.64 (0.1) 17 53 53.62
Declination 00 08 50.09 (0.1) 00 08 50.15 00 08 50.09 00 08 52.15 (0.1) 00 08 50.15
Spectral type DA DA
Effective temperature [K] 6498.0 6252.0 6947.0 (115)
log(g) [cgs] 7.83 7.69 8.01 (0.03)
Mass [M] 0.493 0.404 0.597 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 1.4420 1.4020
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 12.34 (0.1) 12.18 (0.2) 12.34 12.34 (0.1) 12.18 (0.2)
Distance [pc] 81.02 (0.8) 82.09 (1) 81.02 81.01 (0.8) 82.09 (1)
Composition
Proper motion (right ascension) [mas/yr] -15.28720896 (0.1) -14.98446273 (0.3) -15.287 (0.1) -14.98446273
Proper motion (declination) [mas/yr] -128.8608021 (0.1) -129.0821315 (0.3) -128.861 (0.1) -129.0821315
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.90 (0.02) 18.90 (0.03)
g magnitude 18.30 (0.007) 18.21 (0.008)
r magnitude 18.09 (0.007) 17.97 (0.008)
i magnitude 18.01 (0.008) 17.82 (0.009)
z magnitude 18.00 (0.02) 17.95 (0.03)
G magnitude 18.04 (0.02) 18.06 18.04 18.04 (0.003) 18.06
BP magnitude 18.26 (0.02) 18.30 18.30
RP magnitude 17.66 (0.01) 17.65 17.65
Pan g magnitude 18.29 (0.006)
Pan r magnitude 18.07 (0.004)
Pan i magnitude 18.01 (0.003)
Pan z magnitude 18.02 (0.006)
Pan y magnitude 18.00 (0.01)
E(B-V) 0.020

* 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.