SDSS J233553.28+455415.7

All names: Gaia EDR3 1939082665046649984, GALEX J233553.3+455416, SDSS J233553.28+455415.7, Gaia DR2 1939082665046649984, Gaia DR3 1939082665046649984, SDSS J233553.28+455415.6

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 35 53.29 (0.1) 23 35 53.28 23 35 53.29 (0.2) 23 35 53.29 23 35 53.28 (0.1) 23 35 53.28
Declination 45 54 15.62 (0.1) 45 54 15.70 45 54 15.62 (0.2) 45 54 15.62 45 54 15.70 (0.1) 45 54 15.65
Spectral type DA DA DA DA DA
Effective temperature [K] 10488.0 11177.0 (410) 11932.0 (169)
log(g) [cgs] 7.51 7.49 (0.09) 8.36 (0.07)
Mass [M] 0.364 0.356 (0.05) 0.819 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 0.3137
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] 2.83 (0.2) 2.95 (0.2) 2.83 2.83 (0.2)
Distance [pc] 353.54 (24) 338.54 (27) 353.54 353.54 (24)
Composition H
Proper motion (right ascension) [mas/yr] 5.14891402 (0.2) 5.358686025 (0.4) 5.149 (0.2)
Proper motion (declination) [mas/yr] -5.102022565 (0.2) -4.43133394 (0.3) -5.102 (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 19.36 (0.03) 19.36 (0.03) 19.36 (0.03)
g magnitude 18.92 (0.01) 18.92 (0.01) 18.96 (0.01)
r magnitude 19.08 (0.01) 19.08 (0.01) 19.09 (0.01)
i magnitude 19.23 (0.02) 19.23 (0.02) 19.25 (0.02)
z magnitude 19.47 (0.06) 19.47 (0.06) 19.44 (0.06)
G magnitude 18.98 (0.02) 19.01 18.98 18.98 (0.003)
BP magnitude 19.04 (0.02) 19.03
RP magnitude 18.98 (0.03) 19.01
Pan g magnitude 18.95 (0.005)
Pan r magnitude 19.09 (0.009)
Pan i magnitude 19.27 (0.01)
Pan z magnitude 19.44 (0.01)
Pan y magnitude 19.52 (0.09)
E(B-V) 0.076

* 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.