SDSS J011059.21+183147.4

All names: Gaia EDR3 2785173625874213888, Gaia DR2 2785173625874213888, Gaia DR3 2785173625874213888, SDSS J011059.20+183147.5, SDSS J011059.21+183147.4, SDSS J011059.21+183147.46

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H MWDD HE Gaia DR2 Stilism Kepler et al. 2015 Simbad
Right ascension 01 10 59.21 (0.3) 01 10 59.21 01 10 59.21 (0.5) 01 10 59.21 (0.3)
Declination 18 31 47.47 (0.2) 18 31 47.51 18 31 47.47 (0.3) 18 31 47.56 (0.2)
Spectral type DO:/sdO DO:/sdO DO:/sdO DC
Effective temperature [K] 18544.0 22427.0 43077.0 (2062)
log(g) [cgs] 6.08 5.91 7.05 (0.06)
Mass [M] 0.19 0.107
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.06 (0.4) 0.43 (0.5) 0.06 (0.4)
Distance [pc] 15612.83 (99065) 2332.66 (2677) 15625.00 (99219)
Composition
Proper motion (right ascension) [mas/yr] 4.058619338 (0.5) 5.710264617 (1) 4.059 (0.5)
Proper motion (declination) [mas/yr] -5.938883752 (0.3) -5.991049072 (0.6) -5.939 (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 18.74 (0.02) 18.75 (0.03) 18.73 (0.02)
g magnitude 19.05 (0.009) 19.08 (0.02) 19.04 (0.009)
r magnitude 19.45 (0.01) 19.46 (0.02) 19.45 (0.01)
i magnitude 19.72 (0.02) 19.73 (0.02) 19.72 (0.02)
z magnitude 20.02 (0.08) 20.02 (0.07) 20.03 (0.08)
G magnitude 19.25 (0.05) 19.31 19.25 (0.005)
BP magnitude 19.13 (0.05) 19.08
RP magnitude 19.34 (0.06) 19.38
Pan g magnitude 19.09 (0.01)
Pan r magnitude 19.45 (0.01)
Pan i magnitude 19.80 (0.02)
Pan z magnitude 20.06 (0.03)
Pan y magnitude 19.95 (0.08)
E(B-V) 0.066

* 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.