Gaia DR2 4124437303147608192

All names: WDJ173356.98-164029.50, Gaia DR3 4124437303147608192, Gaia DR2 4124437303147608192, Gaia EDR3 4124437303147608192

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 33 56.86 (0.1) 17 33 56.87 17 33 56.86 17 33 56.98 (0.1) 17 33 56.87
Declination -16 40 35.98 (0.09) -16 40 35.77 -16 40 35.98 -16 40 29.50 (0.09) -16 40 35.77
Spectral type DC: DC
Effective temperature [K] 4968.0 4646.0 4980.0 (42)
log(g) [cgs] 8.04 7.82 8.01 (0.02)
Mass [M] 0.605 0.465 0.583 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 6.3230 4.8180
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 22.46 (0.1) 22.73 (0.2) 22.46 22.46 (0.1) 22.73 (0.2)
Distance [pc] 44.51 (0.3) 44.00 (0.4) 44.51 44.51 (0.3) 44.00 (0.4)
Composition
Proper motion (right ascension) [mas/yr] -104.4520078 (0.2) -105.1638745 (0.3) -104.452 (0.2) -105.1638745
Proper motion (declination) [mas/yr] -404.5122121 (0.1) -404.4924239 (0.3) -404.512 (0.1) -404.4924239
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 18.15 (0.009) 18.17 18.15 18.15 (0.003) 18.17
BP magnitude 18.62 (0.009) 18.53 18.53
RP magnitude 17.50 (0.008) 17.48 17.48
Pan g magnitude 18.74 (0.01)
Pan r magnitude 18.17 (0.01)
Pan i magnitude 17.88 (0.01)
Pan z magnitude 17.73 (0.01)
Pan y magnitude 17.78 (0.02)
E(B-V) 0.001

* 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.