Gaia DR2 4784964034443286656

All names: Gaia DR2 4784964034443286656, J0445-4906, WDJ044520.21-490602.41, Gaia DR3 4784964034443286656, Gaia EDR3 4784964034443286656

Parameter Unit Gaia EDR3 Bergeron et al. 2022 Gaia DR2 Stilism Simbad Gentile Fusillo et al. 2018
Right ascension 04 45 20.28 (0.4) 04 45 20.28 04 45 20.21 (0.4) 04 45 20.28
Declination -49 06 03.29 (0.5) -49 06 03.26 -49 06 02.41 (0.5) -49 06 03.26
Spectral type CND CND
Effective temperature [K] 4955.0 (303)
log(g) [cgs]
Mass [M☉] 1.155 (0.01)
log(Luminosity) [L☉]
Cooling age [Gyr] 5.3260
log(H/He) -3.43
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 16.11 (0.4) 15.96 (0.5) 16.11 (0.4) 15.96 (0.5)
Distance [pc] 62.06 (2) 62.67 (2) 62.06 (2) 62.67 (2)
Composition
Proper motion (right ascension) [mas/yr] 42.41184011 (0.5) 43.15721995 (1) 42.412 (0.5) 43.15721995
Proper motion (declination) [mas/yr] -55.03435927 (0.6) -54.648423 (1) -55.034 (0.6) -54.648423
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 20.08 (0.07) 20.15 20.08 (0.006) 20.15
BP magnitude 20.17 (0.07) 20.13 20.13
RP magnitude 20.10 (0.1) 20.12 20.12
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.