Gaia DR2 4984162732142514432

All names: WDJ012029.28-414554.08, Gaia DR2 4984162732142514432, Gaia EDR3 4984162732142514432, WDJ012029.28-414554.07, Gaia DR3 4984162732142514432

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 01 20 29.55 (0.03) 01 20 29.55 01 20 29.55 01 20 29.28 (0.03) 01 20 29.55
Declination -41 45 56.34 (0.04) -41 45 56.26 -41 45 56.34 -41 45 54.07 (0.04) -41 45 56.26
Spectral type DC: D
Effective temperature [K] 6938.0 (39)
log(g) [cgs] 7.97 (0.01)
Mass [M☉] 0.554 (0.008)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 22.34 (0.05) 22.36 (0.06) 22.34 22.34 (0.05) 22.36 (0.06)
Distance [pc] 44.76 (0.1) 44.72 (0.1) 44.76 44.76 (0.1) 44.72 (0.1)
Composition
Proper motion (right ascension) [mas/yr] 191.8093745 (0.03) 191.8272233 (0.07) 191.809 (0.04) 191.8272233
Proper motion (declination) [mas/yr] -141.304418 (0.05) -141.248798 (0.09) -141.304 (0.05) -141.248798
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 16.70 (0.003) 16.72 16.70 16.70 (0.003) 16.72
BP magnitude 16.86 (0.003) 16.85 16.85
RP magnitude 16.43 (0.003) 16.44 16.44
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.