Gaia DR2 4834017925379320832

All names: Gaia DR3 4834017925379320832, Gaia DR2 4834017925379320832, WISEA J033131.37-471245.2, WDJ033131.27-471243.42, Gaia EDR3 4834017925379320832, WISE J033131.33-471245.0, USNO-B1.0 0427-00043050

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 03 31 31.21 (0.04) 03 31 31.21 03 31 31.21 03 31 31.27 (0.04) 03 31 31.21
Declination -47 12 45.38 (0.04) -47 12 45.32 -47 12 45.38 -47 12 43.42 (0.04) -47 12 45.32
Spectral type DA DA
Effective temperature [K] 10301.0 (120)
log(g) [cgs] 8.42 (0.02)
Mass [M☉] 0.87 (0.01)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 14.17 (0.05) 14.23 (0.06) 14.17 14.17 (0.05) 14.23 (0.06)
Distance [pc] 70.58 (0.2) 70.29 (0.3) 70.58 70.58 (0.2) 70.29 (0.3)
Composition
Proper motion (right ascension) [mas/yr] -39.56866558 (0.05) -39.4898053 (0.1) -39.569 (0.05) -39.4898053
Proper motion (declination) [mas/yr] -122.0852454 (0.06) -122.103675 (0.1) -122.085 (0.06) -122.103675
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.00
V magnitude
R magnitude 16.80
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.98 (0.005) 17.00 16.98 16.98 (0.003) 17.00
BP magnitude 17.03 (0.005) 17.01 17.01
RP magnitude 16.92 (0.006) 16.91 16.91
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
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.