SDSS J112429.46+534855.4

All names: SDSS J112429.46+534855.3, Gaia DR2 842881009648737536, Gaia EDR3 842881009648737536, SDSS J112429.46+534855.4, Gaia DR3 842881009648737536, GALEX J112429.4+534855, SDSSJ112429.46+534855.31, SDSS J112429.46+534855.31

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Geier 2020 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad
Right ascension 11 24 29.46 (0.1) 11 24 29.46 11 24 29.46 11 24 29.46 (0.2) 11 24 29.47 (0.1)
Declination 53 48 55.34 (0.2) 53 48 55.40 53 48 55.31 53 48 55.34 (0.3) 53 48 55.46 (0.2)
Spectral type sdO sdO sdO sdO
Effective temperature [K] 27959.0
log(g) [cgs] 5.64
Mass [M] 0.121
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] -0.16 (0.3) 0.23 (0.4) 0.23 (0.4) 0.23 (0.4)
Distance [pc] 4364.91 (7289) 4364.57 (7288) 4364.91 (7289)
Composition
Proper motion (right ascension) [mas/yr] -2.227390247 (0.2) -2.394 (0.4) -2.394014822 (0.4) -2.227 (0.2)
Proper motion (declination) [mas/yr] -7.655748593 (0.3) -7.948 (0.6) -7.94833092 (0.6) -7.656 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.65 (0.02) 18.65 (0.02) 18.66 (0.03) 18.65 (0.03)
g magnitude 18.99 (0.009) 18.98 (0.009) 19.00 (0.02) 19.00 (0.02)
r magnitude 19.45 (0.02) 19.45 (0.02) 19.45 (0.02) 19.46 (0.02)
i magnitude 19.85 (0.03) 19.85 (0.03) 19.85 (0.03) 19.86 (0.03)
z magnitude 20.07 (0.1) 20.06 (0.1) 20.05 (0.1) 20.00 (0.1)
G magnitude 19.24 (0.02) 19.28 (0.003) 19.28 19.24 (0.004)
BP magnitude 19.11 (0.02) 18.97 (0.03) 18.97
RP magnitude 19.56 (0.05) 19.43 (0.08) 19.43
Pan g magnitude 19.05 (0.01) 19.05 (0.01)
Pan r magnitude 19.51 (0.01) 19.51 (0.01)
Pan i magnitude 19.86 (0.01) 19.86 (0.01)
Pan z magnitude 20.17 (0.03) 20.17 (0.04)
Pan y magnitude 20.24 (0.1) 20.24 (0.1)
E(B-V) 0.021

* 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.