WD 1255-011

All names: Gaia DR3 3688661812389480960, 2QZ J125758.4-012213, Gaia DR2 3688661812389480960, GALEX J125758.4-012213, Gaia EDR3 3688661812389480960, SDSS J125758.47-012213.2, WD 1255-011, SDSS J125758.47-012213.3, SDSS J125758.46-012213.2

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Kleinman et al. 2004 Vincent et al. 2023
Right ascension 12 57 58.48 (0.3) 12 57 58.47 12 57 58.48 (0.5) 12 57 58.47 (0.3) 12 57 58.47 12 57 58.10 12 57 58.46 12 57 58.46
Declination -01 22 13.24 (0.3) -01 22 13.22 -01 22 13.24 (0.4) -01 22 13.20 (0.3) -01 22 13.24 -01 22 11.64 -01 22 13.21 -01 22 13.22
Spectral type DA DA DA DA2.7 DA DA
Effective temperature [K] 16124.0 18940.0 (498) 18997.0 (501) 18694.0 (485)
log(g) [cgs] 8.17 8.01 (0.1) 8.03 (0.1) 8.00 (0.1)
Mass [M] 0.715 0.636 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 0.2070
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] 1.80 (0.4) 2.45 (0.6) 1.80 (0.4)
Distance [pc] 555.22 (121) 407.82 (104) 555.22 (121)
Composition H
Proper motion (right ascension) [mas/yr] 8.172802231 (0.4) 9.670468531 (1) 8.173 (0.4) -2.3 -4.0
Proper motion (declination) [mas/yr] -2.771356004 (0.4) -3.485619153 (0.7) -2.771 (0.4) -12.4 -12.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.50 (0.03) 19.50 (0.03) 19.43 (0.03) 19.46 19.45 (0.03) 19.46 (0.03)
g magnitude 19.27 (0.01) 19.27 (0.01) 19.24 (0.04) 19.26 19.24 (0.04) 19.26 (0.03)
r magnitude 19.68 (0.02) 19.68 (0.02) 19.66 (0.03) 19.66 19.66 (0.03) 19.66 (0.03)
i magnitude 19.91 (0.04) 19.91 (0.04) 19.90 (0.04) 19.90 19.91 (0.04) 19.90 (0.04)
z magnitude 20.05 (0.2) 20.05 (0.2) 20.01 (0.2) 19.97 20.01 (0.2) 19.97 (0.2)
G magnitude 19.48 (0.04) 19.53 19.48 (0.005)
BP magnitude 19.46 (0.04) 19.37
RP magnitude 19.79 (0.07) 19.59
Pan g magnitude 19.33 (0.008)
Pan r magnitude 19.65 (0.01)
Pan i magnitude 19.95 (0.02)
Pan z magnitude 20.19 (0.04)
Pan y magnitude 20.26 (0.03)
E(B-V) 0.023

* 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.