Gaia DR2 4250461749665556224

All names: J2013+0709, SDSS J201353.35+070946.0, SDSS J201353.36+070946.0, Gaia DR3 4250461749665556224, Gaia DR2 4250461749665556224, 2MASS J20135335+0709466, Gaia EDR3 4250461749665556224, TIC 273424829, WDJ201353.38+070946.36

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Vincent et al. 2020 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 20 13 53.31 (0.05) 20 13 53.31 20 13 53.31 20 13 53.38 (0.05) 20 13 53.31
Declination 07 09 45.11 (0.03) 07 09 45.15 07 09 45.11 07 09 46.36 (0.03) 07 09 45.15
Spectral type DA DA DA DA
Effective temperature [K] 11684.0 (88) 11645.0 (84) 11687.0 (88) 11248.0 11742.0 11251.0 (108)
log(g) [cgs] 8.11 (0.008) 8.09 (0.01) 8.04 8.03 8.05 (0.01)
Mass [M] 0.668 (0.008) 0.656 (0.009) 0.659 (0.009) 0.63 0.6 0.633 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.4702 0.4227
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] 12.27 (0.06) 12.15 (0.08) 12.27 12.27 (0.06) 12.15 (0.08)
Distance [pc] 81.48 (0.4) 82.28 (0.6) 81.48 81.48 (0.4) 82.28 (0.6)
Composition H
Proper motion (right ascension) [mas/yr] -65.69761021 (0.07) -65.52901125 (0.1) -65.698 (0.07) -65.52901125
Proper motion (declination) [mas/yr] -78.16716075 (0.05) -78.11262605 (0.1) -78.167 (0.05) -78.11262605
Variability VAR
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.39 (0.1)
H magnitude 16.44 (0.2)
K magnitude
u magnitude 16.75 (0.007) 16.75 (0.007)
g magnitude 16.41 (0.003) 16.41 (0.003)
r magnitude 16.55 (0.004) 16.55 (0.004)
i magnitude 16.74 (0.005) 16.74 (0.005)
z magnitude 16.94 (0.01) 16.94 (0.01)
G magnitude 16.46 (0.004) 16.48 16.46 16.46 (0.003) 16.48
BP magnitude 16.48 (0.004) 16.47 16.47
RP magnitude 16.44 (0.006) 16.45 16.45
Pan g magnitude 16.43 (0.003)
Pan r magnitude 16.57 (0.003)
Pan i magnitude 16.77 (0.003)
Pan z magnitude 16.96 (0.007)
Pan y magnitude 17.12 (0.01)
E(B-V) 0.010

* 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.