Ton 1147

All names: GALEX J100330.1+355621, KUV 10005+3611, SDSS J100329.97+355620.4, Gaia EDR3 795692959881682560, USNO-B1.0 1259-00181433, Ton 1147, CBS 123, CBS123, Gaia DR2 795692959881682560, Gaia DR3 795692959881682560

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 10 03 29.97 (0.08) 10 03 29.96 10 03 29.97 (0.08)
Declination 35 56 20.35 (0.07) 35 56 21.55 35 56 20.62 (0.07)
Spectral type sdO sdB
Effective temperature [K]
log(g) [cgs]
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.39 (0.1) 0.19 (0.2) 0.39 (0.1)
Distance [pc] 2570.03 (683) 5333.33 (4981) 2570.03 (683)
Composition
Proper motion (right ascension) [mas/yr] 2.914 (0.1) 2.942 (0.2) 2.914 (0.1)
Proper motion (declination) [mas/yr] -16.481 (0.09) -16.264 (0.2) -16.481 (0.09)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.30
V magnitude
R magnitude 17.40
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 16.50 (0.006) 16.49 (0.02)
g magnitude 16.85 (0.004) 16.88 (0.02)
r magnitude 17.39 (0.005) 17.43 (0.02)
i magnitude 17.75 (0.007) 17.77 (0.02)
z magnitude 18.11 (0.02) 18.09 (0.03)
G magnitude 17.14 (0.003) 17.17 (0.003) 17.14 (0.003)
BP magnitude 16.98 (0.006) 16.90 (0.02)
RP magnitude 17.47 (0.01) 17.44 (0.02)
Pan g magnitude
Pan r magnitude
Pan i magnitude 20.41 (0.08)
Pan z magnitude
Pan y magnitude
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.