SDSS J230611.85+230511.0

All names: SDSS J230611.86+230511.0, SDSS J230611.85+230510.9, SDSS J230611.86+230511.1, Gaia DR2 2841942888685608064, SDSS J230611.85+230511.0, GALEX J230611.8+230510, Gaia DR3 2841942888685608064, Gaia EDR3 2841942888685608064

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 23 06 11.85 (0.2) 23 06 11.86 23 06 11.85 (0.2) 23 06 11.85 23 06 11.86 (0.2) 23 06 11.86
Declination 23 05 10.92 (0.2) 23 05 11.06 23 05 10.92 (0.2) 23 05 10.92 23 05 11.12 (0.2) 23 05 11.09
Spectral type DA DA DA DA DA
Effective temperature [K] 11441.0 16093.0 (1009) 20922.0 (200)
log(g) [cgs] 7.70 7.96 (0.09) 7.93 (0.03)
Mass [M] 0.445 0.595 (0.07) 0.59 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.2919
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] 2.95 (0.2) 3.07 (0.3) 2.95 2.95 (0.2)
Distance [pc] 339.19 (24) 325.49 (29) 339.19 339.19 (24)
Composition H
Proper motion (right ascension) [mas/yr] -11.79626361 (0.2) -12.02928666 (0.5) -11.796 (0.2)
Proper motion (declination) [mas/yr] -12.69836681 (0.2) -12.89686489 (0.3) -12.698 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.09 (0.02) 19.09 (0.03) 19.04 (0.03)
g magnitude 18.84 (0.009) 18.84 (0.009) 18.88 (0.05)
r magnitude 19.07 (0.01) 19.07 (0.01) 19.10 (0.04)
i magnitude 19.27 (0.02) 19.27 (0.02) 19.41 (0.08)
z magnitude 19.51 (0.08) 19.51 (0.07) 19.51 (0.1)
G magnitude 18.92 (0.02) 18.96 18.92 18.92 (0.003)
BP magnitude 18.97 (0.02) 18.90
RP magnitude 19.03 (0.03) 19.00
Pan g magnitude 18.84 (0.01)
Pan r magnitude 19.08 (0.01)
Pan i magnitude 19.28 (0.02)
Pan z magnitude 19.42 (0.02)
Pan y magnitude 19.23 (0.1)
E(B-V) 0.044

* 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.