SDSS J114827.96+153357.0

All names: SDSS J114827.96+153356.9, SDSS J114827.96+153357.0, Gaia DR3 3924461392455122560, WIRED J114827.96+153356.9, Gaia EDR3 3924461392455122560, Gaia DR2 3924461392455122560

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 48 27.97 (0.6) 11 48 27.96 11 48 27.97 (0.9) 11 48 27.96 (0.6) 11 48 27.96
Declination 15 33 56.58 (0.5) 15 33 56.99 15 33 56.59 (0.7) 15 33 57.12 (0.5) 15 33 56.97
Spectral type DA DAH DAH DAH DA
Effective temperature [K] 11818.9 (391) 11311.0 11515.0 (418)
log(g) [cgs] 8.73 (0.2) 8.71 9.07 (0.2)
Mass [M] 1.0621924837698016 (0.3) 1.048
log(Luminosity) [L]
Cooling age [Gyr] 1.5540
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] 4.31 (0.7) 3.68 (1) 4.31 (0.7)
Distance [pc] 231.82 (37) 271.47 (86) 231.82 (37)
Composition H
Proper motion (right ascension) [mas/yr] 9.377629258 (0.7) 13.02850297 (2) 9.378 (0.7)
Proper motion (declination) [mas/yr] -34.25943567 (0.5) -33.99108162 (1) -34.259 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.46 (0.04) 20.47 (0.04) 20.47 (0.04)
g magnitude 20.14 (0.02) 20.14 (0.02) 20.17 (0.02)
r magnitude 20.31 (0.02) 20.31 (0.02) 20.32 (0.03)
i magnitude 20.40 (0.03) 20.40 (0.03) 20.42 (0.04)
z magnitude 20.53 (0.1) 20.52 (0.1) 20.52 (0.1)
G magnitude 20.19 (0.1) 20.28 20.19 (0.008)
BP magnitude 20.27 (0.1) 20.49
RP magnitude 20.16 (0.1) 20.34
Pan g magnitude 20.11 (0.02)
Pan r magnitude 20.27 (0.02)
Pan i magnitude 20.44 (0.02)
Pan z magnitude 20.56 (0.07)
Pan y magnitude 19.93
E(B-V) 0.018

* 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.