2QZ J122631.7-012726

All names: Gaia DR2 3694794097974995328, Gaia DR3 3694794097974995328, Gaia EDR3 3694794097974995328, 2QZ J122631.7-012726, SDSS J122631.67-012725.78, SDSS J122631.67-012725.7, SDSS J122631.66-012725.7

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 12 26 31.60 (0.4) 12 26 31.67 12 26 31.60 (0.5) 12 26 31.67 (0.4)
Declination -01 27 26.27 (0.3) -01 27 25.78 -01 27 26.25 (0.4) -01 27 25.69 (0.3)
Spectral type DA: DA: DA DA
Effective temperature [K] 6734.0 6354.0 (106)
log(g) [cgs] 8.19 7.03 (0.3)
Mass [M] 0.708 0.239 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 2.4190
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] 5.74 (0.5) 6.21 (0.7) 5.74 (0.5)
Distance [pc] 174.25 (15) 161.14 (17) 174.25 (15)
Composition H
Proper motion (right ascension) [mas/yr] -67.60479388 (0.5) -64.18806913 (2) -67.605 (0.5)
Proper motion (declination) [mas/yr] -36.69431084 (0.3) -35.22068928 (0.8) -36.694 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 20.21
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.79 (0.07) 20.75 (0.06) 20.79 (0.07)
g magnitude 20.09 (0.02) 20.09 (0.02) 20.09 (0.02)
r magnitude 19.89 (0.02) 19.89 (0.02) 19.89 (0.02)
i magnitude 19.84 (0.03) 19.85 (0.03) 19.84 (0.03)
z magnitude 19.71 (0.1) 19.69 (0.1) 19.71 (0.1)
G magnitude 19.89 (0.04) 19.93 19.89 (0.005)
BP magnitude 20.10 (0.04) 20.02
RP magnitude 19.56 (0.07) 19.35
Pan g magnitude 20.09 (0.02)
Pan r magnitude 19.89 (0.01)
Pan i magnitude 19.83 (0.01)
Pan z magnitude 19.89 (0.01)
Pan y magnitude 19.85 (0.05)
E(B-V) 0.017

* 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.