FOCAP SGP 4:40

All names: Gaia DR2 5032748982742096768, FOCAP SGP 4:40, WD 0055-279.1, Gaia DR3 5032748982742096768, FOCAP SGP4:40, 2QZ J005732.1-273815, Gaia EDR3 5032748982742096768

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 00 57 32.27 (0.1) 00 57 32.27 (0.2) 00 57 32.27 00 57 32.23 (0.1) 00 57 32.21
Declination -27 38 16.37 (0.2) -27 38 16.36 (0.2) -27 38 16.37 -27 38 15.83 (0.2) -27 38 11.76
Spectral type DA DA DA
Effective temperature [K] 11912.0 (610)
log(g) [cgs] 7.80 (0.08)
Mass [M☉] 0.495 (0.06)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.34 (0.2) 3.44 (0.3) 3.34 3.34 (0.2)
Distance [pc] 299.57 (19) 291.01 (25) 299.57 299.57 (19)
Composition
Proper motion (right ascension) [mas/yr] 34.35485043 (0.2) 34.33498753 (0.3) 34.355 (0.2)
Proper motion (declination) [mas/yr] -34.13309524 (0.3) -34.13051162 (0.3) -34.133 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity yes
B magnitude 18.68
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 18.84 (0.02) 18.87 18.84 18.84 (0.003)
BP magnitude 18.89 (0.02) 18.87
RP magnitude 18.86 (0.03) 18.85
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.008

* 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.