Gaia DR2 2877080497170502144

All names: Gaia DR2 2877080497170502144, Gaia DR3 2877080497170502144, SDSS J000157.14+355946.9, Gaia EDR3 2877080497170502144, WDJ000157.11+355947.56, SDSS J000157.14+355947.0, J0001+3559, WDJ000157.11+355947.55

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Vincent et al. 2023
Right ascension 00 01 57.16 (0.1) 00 01 57.16 00 01 57.16 00 01 57.11 (0.1) 00 01 57.16
Declination 35 59 46.63 (0.1) 35 59 46.66 35 59 46.63 35 59 47.56 (0.1) 35 59 46.66
Spectral type DX DC DZ DZ DZ
Effective temperature [K] 5448.0 (50) 6177.0 (73) 5964.0 5658.0 6030.0 (120)
log(g) [cgs] 7.70 (0.03) 8.18 (0.04) 8.05 7.87 8.16 (0.04)
Mass [M] 0.407 (0.02) 0.688 (0.03) 0.62 0.496 0.675 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 3.4900 2.5700 2.5610
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 11.66 (0.2) 11.66 (0.3) 11.66 (0.3) 11.66 11.66 (0.2) 11.66 (0.3)
Distance [pc] 85.78 (1) 85.76 (2) 85.76 (2) 85.78 85.78 (1) 85.76 (2)
Composition He He
Proper motion (right ascension) [mas/yr] 38.57607834 (0.2) 38.46244521 (0.3) 38.576 (0.2) 38.46244521
Proper motion (declination) [mas/yr] -58.17130784 (0.1) -57.87534404 (0.2) -58.171 (0.1) -57.87534404
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.81 (0.04)
H magnitude
K magnitude
u magnitude 20.04 (0.05) 20.24 (0.07) 20.24 (0.07)
g magnitude 19.08 (0.01) 19.08 (0.01)
r magnitude 18.89 (0.01) 18.89 (0.01)
i magnitude 18.90 (0.02) 18.90 (0.02)
z magnitude 18.68 (0.04) 18.68 (0.04)
G magnitude 18.82 (0.02) 18.85 18.82 18.82 (0.003) 18.85
BP magnitude 19.07 (0.02) 19.02 19.02
RP magnitude 18.42 (0.02) 18.35 18.35
Pan g magnitude 19.03 (0.007) 19.03 (0.008)
Pan r magnitude 18.85 (0.01) 18.85 (0.009)
Pan i magnitude 18.83 (0.01) 18.83 (0.008)
Pan z magnitude 18.58 (0.02) 18.58 (0.01)
Pan y magnitude 18.45 (0.01) 18.45 (0.01)
E(B-V) 0.006

* 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.