Gaia DR2 5755957119598921728

All names: WDJ085534.72-083345.33, Gaia EDR3 5755957119598921728, PM J08555-0833, TIC 13816037, J0855-0833, WDJ085534.72-083345.34, 2MASS J08553471-0833445, Gaia DR3 5755957119598921728, Gaia DR2 5755957119598921728

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 Caron et al. 2023 Tremblay et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 08 55 34.62 (0.09) 08 55 34.63 08 55 34.62 08 55 34.72 (0.09) 08 55 34.63
Declination -08 33 52.82 (0.07) -08 33 52.59 -08 33 52.82 -08 33 45.34 (0.07) -08 33 52.59
Spectral type DC DC DC DC: DC
Effective temperature [K] 4579.0 (61) 4619.0 (13) 4500.0 (60) 4630.0 4317.0 4642.0 (37)
log(g) [cgs] 7.80 (0.04) 7.83 (0.01) 7.75 (0.06) 7.84 7.59 7.86 (0.02)
Mass [M] 0.464 (0.02) 0.478 (0.009) 0.483 0.354 0.493 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 5.7200 5.3850 3.8820
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 30.20 (0.1) 30.20 (0.1) 29.86 (0.2) 29.86 (0.2) 30.20 30.20 (0.1) 29.86 (0.2)
Distance [pc] 33.12 (0.1) 33.11 (0.1) 33.49 (0.2) 33.48 (0.2) 33.12 33.12 (0.1) 33.48 (0.2)
Composition H
Proper motion (right ascension) [mas/yr] -88.73476883 (0.1) -88.79438787 (0.2) -88.735 (0.1) -88.79438787
Proper motion (declination) [mas/yr] -467.9184266 (0.08) -467.612676 (0.2) -467.918 (0.08) -467.612676
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude 18.04
R magnitude
I magnitude
J magnitude 16.08 (0.08) 16.08 (0.08)
H magnitude 15.84 (0.2) 15.84 (0.2)
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.64 (0.01) 17.66 17.64 17.64 (0.003) 17.66
BP magnitude 18.22 (0.01) 18.25 18.25
RP magnitude 16.94 (0.007) 16.94 16.94
Pan g magnitude 18.37 (0.004) 18.37 (0.003)
Pan r magnitude 17.60 (0.009) 17.60 (0.009)
Pan i magnitude 17.30 (0.005) 17.29 (0.004)
Pan z magnitude 17.18 (0.002) 17.20 (0.01)
Pan y magnitude 17.12 (0.009) 17.12 (0.02)
E(B-V) 0.000

* 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.