WD 1855-335

All names: Gaia DR3 6732788847722142208, WD 1855-335, Gaia EDR3 6732788847722142208, Gaia DR2 6732788847722142208, USNO-B1.0 0565-00854453, WDJ185837.80-332748.83, CE 533

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 18 58 37.97 (0.2) 18 58 37.96 (0.3) 18 58 37.97 18 58 37.80 (0.2) 18 58 37.96 18 58 37.66
Declination -33 27 50.35 (0.2) -33 27 50.30 (0.3) -33 27 50.35 -33 27 48.83 (0.2) -33 27 50.30 -33 27 47.16
Spectral type DA DC DC
Effective temperature [K] 5584.0 (137)
log(g) [cgs] 8.24 (0.06)
Mass [M☉] 0.739 (0.05)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 14.74 (0.3) 14.56 (0.4) 14.74 14.74 (0.3) 14.56 (0.4)
Distance [pc] 67.84 (1) 68.67 (2) 67.84 67.84 (1) 68.67 (2)
Composition
Proper motion (right ascension) [mas/yr] 131.4159802 (0.2) 131.6692419 (0.5) 131.416 (0.2) 131.6692419
Proper motion (declination) [mas/yr] -95.32128846 (0.2) -95.01000775 (0.5) -95.321 (0.2) -95.01000775
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.80
V magnitude 19.04
R magnitude 18.50
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 18.83 (0.03) 18.86 18.83 18.83 (0.004) 18.86
BP magnitude 19.24 (0.03) 19.39 19.39
RP magnitude 18.32 (0.02) 18.38 18.38
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.004

* 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.