SDSS J113549.32+313745.0

All names: Gaia DR3 4024315808674232448, SDSS J113549.32+313745.0, SDSS J113549.31+313745.0, GALEX J113549.3+313745, Gaia DR2 4024315808674232448, Gaia EDR3 4024315808674232448

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Hardy et al. 2023a MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 11 35 49.30 (0.3) 11 35 49.32 11 35 49.30 (0.5) 11 35 49.32 (0.3) 11 35 49.32
Declination 31 37 45.04 (0.3) 31 37 45.00 31 37 45.04 (0.6) 31 37 44.98 (0.3) 31 37 45.02
Spectral type DAH DAH: DAH DAH: DA
Effective temperature [K] 16424.8 (495) 14191.0 16750.0 (835)
log(g) [cgs] 8.66 (0.2) 8.58 9.35 (0.1)
Mass [M] 1.027751518719848 (0.2) 0.976
log(Luminosity) [L]
Cooling age [Gyr] 0.5904
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] 4.10 (0.4) 3.20 (0.8) 4.10 (0.4)
Distance [pc] 243.79 (24) 312.20 (78) 243.78 (24)
Composition H
Proper motion (right ascension) [mas/yr] -9.359392751 (0.3) -9.35089142 (1) -9.359 (0.3)
Proper motion (declination) [mas/yr] 3.576271863 (0.3) 5.175171259 (1) 3.576 (0.3)
Variability
Magnetic yes
Bd [MG] 2.985581746644603
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.84 (0.04) 19.84 (0.04) 19.89 (0.05)
g magnitude 19.66 (0.02) 19.66 (0.02) 19.64 (0.03)
r magnitude 19.95 (0.02) 19.95 (0.02) 19.98 (0.03)
i magnitude 20.14 (0.04) 20.14 (0.04) 20.20 (0.04)
z magnitude 20.45 (0.2) 20.45 (0.2) 20.39 (0.2)
G magnitude 19.83 (0.06) 19.88 19.83 (0.005)
BP magnitude 19.83 (0.06) 19.96
RP magnitude 19.95 (0.09) 20.32
Pan g magnitude 19.69 (0.01)
Pan r magnitude 19.95 (0.02)
Pan i magnitude 20.24 (0.02)
Pan z magnitude 20.42 (0.03)
Pan y magnitude 20.23 (0.05)
E(B-V) 0.017

* 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.