Gaia DR2 4635744093052382720

All names: WDJ001817.29-774950.57, Gaia DR3 4635744093052382720, Gaia DR2 4635744093052382720, Gaia EDR3 4635744093052382720, WDJ001817.29-774950.58

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 00 18 17.67 (0.2) 00 18 17.66 00 18 17.67 00 18 17.30 (0.2) 00 18 17.66
Declination -77 49 52.96 (0.2) -77 49 52.89 -77 49 52.96 -77 49 50.58 (0.2) -77 49 52.89
Spectral type DZ: DZ
Effective temperature [K] 4785.0 (61)
log(g) [cgs] 7.85 (0.04)
Mass [M] 0.483 (0.03)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 12.66 (0.2) 12.70 (0.2) 12.66 12.66 (0.2) 12.70 (0.2)
Distance [pc] 79.01 (1) 78.72 (1) 79.01 79.01 (1) 78.72 (1)
Composition
Proper motion (right ascension) [mas/yr] 73.19337974 (0.2) 73.85381066 (0.6) 73.193 (0.2) 73.85381066
Proper motion (declination) [mas/yr] -148.9833179 (0.2) -148.9610486 (0.4) -148.983 (0.2) -148.9610486
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 19.26 (0.04) 19.29 19.26 19.26 (0.004) 19.29
BP magnitude 19.81 (0.04) 19.80 19.80
RP magnitude 18.60 (0.02) 18.62 18.62
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.003

* 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.