SDSS J233900.05-003814.5

All names: Gaia DR2 2641264012113139200, WD 2336-009, GALEX J233900.0-003813, SDSS J233900.05-003814.6, Gaia DR3 2641264012113139200, SDSS J233900.05-003814.5, Gaia EDR3 2641264012113139200

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Kleinman et al. 2004 Vincent et al. 2023
Right ascension 23 39 00.07 (0.4) 23 39 00.06 23 39 00.07 (0.6) 23 39 00.06 (0.4) 23 39 00.05 23 38 59.86 23 39 00.05 23 39 00.05
Declination -00 38 14.64 (0.3) -00 38 14.52 -00 38 14.64 (0.4) -00 38 14.51 (0.3) -00 38 14.50 -00 38 10.32 -00 38 14.57 -00 38 14.57
Spectral type DA DA DA DA3.0 DA DA
Effective temperature [K] 13350.0 16907.0 (425) 17213.0 (588) 16856.0 (428)
log(g) [cgs] 7.50 7.86 (0.09) 7.85 (0.1) 7.86 (0.09)
Mass [M] 0.367
log(Luminosity) [L]
Cooling age [Gyr] 0.1487
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] 2.30 (0.4) 1.65 (0.6) 2.30 (0.4)
Distance [pc] 434.38 (80) 604.41 (220) 434.39 (80)
Composition H
Proper motion (right ascension) [mas/yr] 11.59770094 (0.5) 13.44046648 (1) 11.598 (0.5) 5.1 6.0
Proper motion (declination) [mas/yr] -7.891532469 (0.3) -8.059363713 (0.8) -7.892 (0.3) -6.3 -6.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.76 (0.03) 19.76 (0.03) 19.86 (0.05) 19.90 19.86 (0.05) 19.90 (0.06)
g magnitude 19.65 (0.01) 19.65 (0.01) 19.61 (0.02) 19.59 19.60 (0.02) 19.59 (0.02)
r magnitude 19.89 (0.02) 19.89 (0.02) 19.96 (0.03) 19.96 19.95 (0.03) 19.96 (0.03)
i magnitude 20.12 (0.03) 20.12 (0.03) 20.18 (0.04) 20.18 20.17 (0.04) 20.18 (0.04)
z magnitude 20.44 (0.1) 20.44 (0.1) 20.16 (0.1) 20.14 20.15 (0.1) 20.14 (0.1)
G magnitude 19.74 (0.06) 19.81 19.74 (0.005)
BP magnitude 19.72 (0.06) 19.66
RP magnitude 19.75 (0.09) 19.64
Pan g magnitude 19.58 (0.003)
Pan r magnitude 19.89 (0.03)
Pan i magnitude 20.16 (0.02)
Pan z magnitude 20.27 (0.04)
Pan y magnitude 20.04 (0.08)
E(B-V) 0.034

* 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.