All names: Ton 1147, SDSS J100329.97+355620.4, Gaia EDR3 795692959881682560, Gaia DR3 795692959881682560, CBS123, Gaia DR2 795692959881682560, USNO-B1.0 1259-00181433, KUV 10005+3611, CBS 123, GALEX J100330.1+355621
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
Spectra without link are available upon request
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.