SDSS J112519.75+033342.4

All names: GALEX J112519.7+033342, SDSSJ112519.75+033342.4, Gaia DR2 3812627556532963840, SDSS J112519.75+033342.4, Gaia DR3 3812627556532963840, Gaia EDR3 3812627556532963840

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Geier 2020 MWDD H MWDD HE Gaia DR2 Stilism Simbad Eisenstein et al. 2006
Right ascension 11 25 19.76 (0.5) 11 25 19.76 11 25 19.75 11 25 19.76 (0.8) 11 25 19.76 (0.5) 11 25 19.76
Declination 03 33 42.41 (0.4) 03 33 42.42 03 33 42.40 03 33 42.41 (0.7) 03 33 42.46 (0.4) 03 33 42.42
Spectral type sdB sd sd sdB SD_auto
Effective temperature [K] 13526.0 16184.0 20388.0 (907)
log(g) [cgs] 6.16 6.54 5.07 (0.08)
Mass [M] 0.112 0.172
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.86 (0.5) 0.60 (0.7) 0.60 (0.7) 0.86 (0.5)
Distance [pc] 1165.61 (692) 1679.83 (2074) 1679.73 (2074) 1165.64 (692)
Composition
Proper motion (right ascension) [mas/yr] -0.562902546 (0.6) -0.067 (1) -0.066771011 (1) -0.563 (0.6) 11.3
Proper motion (declination) [mas/yr] -2.791930536 (0.5) -2.295 (1) -2.295226593 (1) -2.792 (0.5) -1.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.89 (0.03) 19.89 (0.04) 19.86 (0.04) 19.85 (0.04)
g magnitude 19.70 (0.01) 19.70 (0.01) 19.67 (0.01) 19.68 (0.02)
r magnitude 20.04 (0.02) 20.04 (0.02) 20.04 (0.02) 20.05 (0.03)
i magnitude 20.37 (0.05) 20.37 (0.04) 20.35 (0.05) 20.38 (0.05)
z magnitude 20.36 (0.2) 20.36 (0.2) 20.32 (0.2) 20.28 (0.2)
G magnitude 19.87 (0.06) 19.96 (0.007) 19.96 19.87 (0.006)
BP magnitude 19.77 (0.06) 19.73 (0.06) 19.73
RP magnitude 19.99 (0.2) 19.71 (0.1) 19.71
Pan g magnitude 19.75 (0.02) 19.75 (0.02)
Pan r magnitude 20.00 (0.03) 20.00 (0.03)
Pan i magnitude 20.33 (0.02) 20.33 (0.02)
Pan z magnitude 20.56 (0.03) 20.56 (0.03)
Pan y magnitude 20.41 (0.2) 20.41 (0.2)
E(B-V) 0.028

* 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.