SDSS J112241.64+023327.2

All names: SDSS J112241.64+023327.2, GALEX J112241.7+023326, Gaia EDR3 3810872186219678208, SDSS J112241.64+023327.3, Gaia DR2 3810872186219678208, SDSS J112241.64+023327.29, SDSS J112241.63+023327.3, Gaia DR3 3810872186219678208

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 11 22 41.55 (0.3) 11 22 41.64 11 22 41.55 (0.4) 11 22 41.64 (0.3)
Declination 02 33 26.89 (0.2) 02 33 27.30 02 33 26.90 (0.4) 02 33 27.30 (0.2)
Spectral type DA DA DA DA
Effective temperature [K] 7822.0 7650.0 (82)
log(g) [cgs] 7.99 7.76 (0.2)
Mass [M] 0.589 0.486 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 1.1260
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] 5.37 (0.3) 5.46 (0.5) 5.37 (0.3)
Distance [pc] 186.24 (10) 183.25 (16) 186.24 (10)
Composition H
Proper motion (right ascension) [mas/yr] -81.44674622 (0.4) -81.22229448 (0.9) -81.447 (0.4)
Proper motion (declination) [mas/yr] -25.52260969 (0.3) -25.50397028 (0.6) -25.523 (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 19.90 (0.04) 19.90 (0.04) 19.90 (0.04)
g magnitude 19.48 (0.01) 19.50 (0.02) 19.48 (0.01)
r magnitude 19.37 (0.02) 19.41 (0.02) 19.37 (0.02)
i magnitude 19.37 (0.02) 19.39 (0.02) 19.37 (0.02)
z magnitude 19.28 (0.08) 19.31 (0.07) 19.28 (0.08)
G magnitude 19.34 (0.04) 19.37 19.34 (0.004)
BP magnitude 19.57 (0.04) 19.40
RP magnitude 19.17 (0.05) 19.07
Pan g magnitude 19.45 (0.005)
Pan r magnitude 19.36 (0.01)
Pan i magnitude 19.41 (0.01)
Pan z magnitude 19.48 (0.01)
Pan y magnitude 19.50 (0.06)
E(B-V) 0.018

* 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.