SDSS J005752.57+035851.6

All names: SDSS J005752.57+035851.64, SDSS J005752.57+035851.6, GALEX J005752.4+035851, Gaia DR3 2551747582175542272, Gaia DR2 2551747582175542272, Gaia EDR3 2551747582175542272

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 SDSS DR10 MWDD H MWDD HE Gaia DR2 Stilism sdss-wdms.org (29/04/2016) Kepler et al. 2015 Simbad
Right ascension 00 57 52.59 (1) 00 57 52.57 00 57 52.57 00 57 52.59 (1) 00 57 52.57 00 57 52.55 (1)
Declination 03 58 51.67 (0.6) 03 58 51.64 03 58 51.64 03 58 51.67 (0.8) 03 58 51.63 03 58 51.68 (0.6)
Spectral type WD+MS WD+MS WD+MS DA DA+dM
Effective temperature [K] 7106.0 7160.0 13127.0 (1196) 11913.0 (307)
log(g) [cgs] 6.56 6.37 7.90 (0.5) 8.13 (0.1)
Mass [M☉] 0.108 0.062 0.55 (0.3) 0.677 (0.06)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 2.25 (1) 1.78 (1) 2.25 (1)
Distance [pc] 445.42 (232) 562.77 (404) 632.00 (175) 445.41 (232)
Composition
Proper motion (right ascension) [mas/yr] 35.21576929 (2) 35.11366945 (4) 35.216 (2)
Proper motion (declination) [mas/yr] -0.77923551 (1) -4.973647969 (2) -0.779 (1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.85 (0.08) 20.85 (0.08) 20.85 20.85 (0.08) 20.85 (0.08)
g magnitude 20.42 (0.03) 20.42 (0.03) 20.43 20.43 (0.07) 20.43 (0.03)
r magnitude 20.58 (0.03) 20.58 (0.03) 20.58 20.58 (0.03) 20.58 (0.03)
i magnitude 20.36 (0.04) 20.36 (0.04) 20.37 20.37 (0.04) 20.36 (0.04)
z magnitude 19.99 (0.1) 19.99 (0.1) 19.94 19.94 (0.1) 19.99 (0.1)
G magnitude 20.54 (0.1) 20.55 20.54 (0.01)
BP magnitude 20.29 (0.1) 20.26
RP magnitude 19.90 (0.1) 19.83
Pan g magnitude 20.41 (0.02)
Pan r magnitude 20.62 (0.02)
Pan i magnitude 20.43 (0.02)
Pan z magnitude 20.09 (0.03)
Pan y magnitude 19.88 (0.1)
E(B-V) 0.027

* 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.