SDSS J213610.79+072456.8

All names: SDSS J213610.79+072456.88, Gaia EDR3 2701440700113805440, SDSS J213610.79+072456.8, Gaia DR2 2701440700113805440, SDSS J213610.79+072456.9, SDSS J213610.78+072456.8, Gaia DR3 2701440700113805440

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 21 36 10.81 (0.4) 21 36 10.79 21 36 10.81 (0.5) 21 36 10.76 (0.4)
Declination 07 24 56.82 (0.4) 07 24 56.86 07 24 56.83 (0.6) 07 24 56.93 (0.4)
Spectral type DA DA DA DA
Effective temperature [K] 7784.0 7813.0 (84)
log(g) [cgs] 8.01 7.84 (0.1)
Mass [M] 0.598 0.522 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 1.1670
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] 5.09 (0.4) 4.51 (0.6) 5.09 (0.4)
Distance [pc] 196.63 (17) 221.76 (30) 196.63 (17)
Composition H
Proper motion (right ascension) [mas/yr] 43.32344124 (0.4) 46.13808148 (1) 43.323 (0.4)
Proper motion (declination) [mas/yr] -6.622991046 (0.3) -5.973189326 (1) -6.623 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.49 (0.06) 20.51 (0.06) 20.49 (0.06)
g magnitude 19.92 (0.02) 19.94 (0.02) 19.92 (0.01)
r magnitude 19.79 (0.02) 19.81 (0.02) 19.79 (0.02)
i magnitude 19.81 (0.02) 19.83 (0.02) 19.81 (0.02)
z magnitude 19.87 (0.07) 19.87 (0.07) 19.87 (0.07)
G magnitude 19.79 (0.05) 19.84 19.79 (0.004)
BP magnitude 20.02 (0.05) 19.99
RP magnitude 19.53 (0.06) 19.42
Pan g magnitude 19.91 (0.02)
Pan r magnitude 19.80 (0.009)
Pan i magnitude 19.87 (0.01)
Pan z magnitude 19.98 (0.04)
Pan y magnitude 19.84 (0.06)
E(B-V) 0.022

* 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.