WD 0054+135

All names: SDSS J005703.63+134735.6, Gaia DR2 2776945091305629056, SDSS J005703.64+134736.1, SDSS J005703.65+134736.1, Gaia EDR3 2776945091305629056, SDSS J005703.65+134736.2, SDSS J005703.66+134736.1, WD 0054+135, Gaia DR3 2776945091305629056

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 00 57 03.61 (0.1) 00 57 03.65 00 57 03.61 (0.2) 00 57 03.61 00 57 03.65 (0.1) 00 57 03.66 00 57 02.66 00 57 03.65
Declination 13 47 35.69 (0.09) 13 47 36.13 13 47 35.70 (0.1) 13 47 35.69 13 47 36.15 (0.09) 13 47 36.10 13 47 36.60 13 47 36.24
Spectral type DC DC DA: DC DC DC DC DA
Effective temperature [K] 8669.0 8573.0 8893.0 (177) 10153.0 (86) 10167.0 (88)
log(g) [cgs] 7.70 7.63 7.67 (0.05) 8.37 (0.4) 7.85 (0.3)
Mass [M] 0.436 0.386 0.424 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.6110 0.6031
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 5.68 (0.2) 5.94 (0.2) 5.68 5.68 (0.2)
Distance [pc] 176.09 (5) 168.48 (6) 176.09 176.09 (5)
Composition
Proper motion (right ascension) [mas/yr] -40.18477952 (0.2) -40.42406395 (0.4) -40.185 (0.2) -38.0
Proper motion (declination) [mas/yr] -29.04679471 (0.2) -29.52337834 (0.3) -29.047 (0.2) -36.3
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 18.11 (0.06)
H magnitude 18.10 (0.1)
K magnitude
u magnitude 18.65 (0.02) 18.65 (0.02) 18.68 (0.02) 18.70 18.69 (0.02)
g magnitude 18.43 (0.007) 18.43 (0.007) 18.38 (0.04) 18.39 18.39 (0.04)
r magnitude 18.45 (0.008) 18.45 (0.008) 18.44 (0.03) 18.43 18.45 (0.03)
i magnitude 18.52 (0.01) 18.52 (0.01) 18.50 (0.02) 18.50 18.51 (0.02)
z magnitude 18.57 (0.03) 18.57 (0.03) 18.59 (0.04) 18.59 18.58 (0.04)
G magnitude 18.37 (0.01) 18.41 18.37 18.37 (0.003)
BP magnitude 18.49 (0.01) 18.48
RP magnitude 18.19 (0.02) 18.20
Pan g magnitude 18.43 (0.006)
Pan r magnitude 18.46 (0.01)
Pan i magnitude 18.53 (0.004)
Pan z magnitude 18.64 (0.008)
Pan y magnitude 18.68 (0.04)
E(B-V) 0.012

* 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.