SDSS J112327.48+011943.4

All names: Gaia DR3 3798612459771354368, SDSS J112327.48+011943.4, SDSS J112327.51+011943.7, SDSS J112327.48+011943.43, SDSS J112327.48+011943.3, Gaia EDR3 3798612459771354368, GALEX J112327.5+011944, Gaia DR2 3798612459771354368, SDSS J112327.47+011943.4

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 23 27.46 (0.3) 11 23 27.52 11 23 27.46 (0.4) 11 23 27.52 (0.3)
Declination 01 19 43.31 (0.2) 01 19 43.79 01 19 43.32 (0.3) 01 19 43.75 (0.2)
Spectral type DA DA DA DA
Effective temperature [K] 14934.0 22251.0 (332)
log(g) [cgs] 7.01 7.95 (0.05)
Mass [M] 0.247 0.602 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.0659
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] 1.71 (0.3) 1.31 (0.5) 1.71 (0.3)
Distance [pc] 584.17 (104) 762.47 (264) 584.18 (104)
Composition H
Proper motion (right ascension) [mas/yr] -59.50374027 (0.4) -58.7889061 (0.9) -59.504 (0.4)
Proper motion (declination) [mas/yr] -27.49562889 (0.2) -26.52733494 (0.5) -27.496 (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 19.10 (0.02) 19.11 (0.02) 19.10 (0.02)
g magnitude 19.08 (0.01) 19.08 (0.02) 19.08 (0.01)
r magnitude 19.47 (0.02) 19.46 (0.03) 19.47 (0.02)
i magnitude 19.70 (0.03) 19.70 (0.07) 19.70 (0.03)
z magnitude 20.28 (0.2) 20.20 (0.2) 20.28 (0.2)
G magnitude 19.26 (0.03) 19.31 19.26 (0.005)
BP magnitude 19.19 (0.03) 19.12
RP magnitude 19.33 (0.06) 19.23
Pan g magnitude 19.10 (0.01)
Pan r magnitude 19.43 (0.01)
Pan i magnitude 19.70 (0.01)
Pan z magnitude 19.93 (0.02)
Pan y magnitude 19.95 (0.1)
E(B-V) 0.026

* 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.