SDSS J002753.26+324007.6

All names: SDSS J002753.26+324007.6, Gaia EDR3 2862738673655760640, SDSS J002753.26+324007.5, SDSS J002753.26+324007.60, Gaia DR3 2862738673655760640, Gaia DR2 2862738673655760640

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 00 27 53.23 (0.7) 00 27 53.26 00 27 53.23 (1) 00 27 53.29 (0.7)
Declination 32 40 07.25 (0.5) 32 40 07.59 32 40 07.27 (1) 32 40 07.85 (0.5)
Spectral type DZ DZ DZ DZ
Effective temperature [K] 7834.0 8570.0 (143)
log(g) [cgs] 7.32 8.00 (0)
Mass [M] 0.284
log(Luminosity) [L]
Cooling age [Gyr] 0.5770
log(H/He)
log(C/He)
log(Ca/He) -8.796
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] 2.12 (1) 2.17 (2) 2.12 (1)
Distance [pc] 471.59 (222) 461.78 (402) 471.59 (222)
Composition He He
Proper motion (right ascension) [mas/yr] -52.11281749 (0.9) -53.40865144 (2) -52.113 (0.9)
Proper motion (declination) [mas/yr] -37.81599099 (0.8) -38.91467968 (2) -37.816 (0.8)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.31 (0.1) 21.32 (0.1) 21.31 (0.1)
g magnitude 20.66 (0.02) 20.66 (0.03) 20.66 (0.02)
r magnitude 20.50 (0.03) 20.49 (0.04) 20.50 (0.04)
i magnitude 20.52 (0.05) 20.52 (0.05) 20.52 (0.05)
z magnitude 20.43 (0.1) 20.42 (0.1) 20.42 (0.1)
G magnitude 20.46 (0.08) 20.54 20.46 (0.006)
BP magnitude 20.52 (0.08) 20.30
RP magnitude 19.95 (0.07) 20.22
Pan g magnitude 20.57 (0.02)
Pan r magnitude 20.43 (0.02)
Pan i magnitude 20.55 (0.02)
Pan z magnitude 20.59 (0.06)
Pan y magnitude 20.45 (0.2)
E(B-V) 0.050

* 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.