SDSS J233246.23+491709.1

All names: SDSS J233246.24+491709.2, SDSS J233246.24+491709.1, Gaia DR2 1942154318286035328, Gaia DR3 1942154318286035328, ** SLN 47B, SDSS J233246.23+491709.1, Gaia EDR3 1942154318286035328, WDS J23328+4917B

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 23 32 46.30 (0.1) 23 32 46.24 23 32 46.30 (0.2) 23 32 46.21 (0.1) 23 32 46.24
Declination 49 17 09.26 (0.1) 49 17 09.15 49 17 09.26 (0.2) 49 17 09.15 (0.1) 49 17 09.18
Spectral type DA DA DA DA
Effective temperature [K] 13212.0 17759.0 (244)
log(g) [cgs] 7.66 7.92 (0.05)
Mass [M] 0.435 0.578 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.1805
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] 2.84 (0.2) 2.73 (0.3) 2.84 (0.2)
Distance [pc] 352.42 (25) 366.95 (37) 352.41 (25)
Composition H
Proper motion (right ascension) [mas/yr] 51.67485226 (0.2) 52.20409827 (0.4) 51.675 (0.2)
Proper motion (declination) [mas/yr] 6.908410837 (0.2) 7.034052008 (0.3) 6.908 (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 18.98 (0.02) 18.98 (0.02) 19.02 (0.06)
g magnitude 18.76 (0.008) 18.76 (0.008) 18.76 (0.04)
r magnitude 19.01 (0.01) 19.01 (0.01) 19.04 (0.04)
i magnitude 19.30 (0.02) 19.30 (0.02) 19.31 (0.05)
z magnitude 19.71 (0.08) 19.71 (0.07) 19.65 (0.07)
G magnitude 18.88 (0.03) 18.92 18.88 (0.003)
BP magnitude 18.89 (0.03) 18.83
RP magnitude 19.12 (0.06) 19.03
Pan g magnitude 18.78 (0.01)
Pan r magnitude 19.03 (0.006)
Pan i magnitude 19.29 (0.01)
Pan z magnitude 19.53 (0.02)
Pan y magnitude 19.62 (0.02)
E(B-V) 0.061

* 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.