All names: UCAC3 243-110115, Gaia EDR3 1454323415879594368, GALEX J140559.8+312435, BPS BS 16082-0123, 2MASS J14055983+3124366, Ton 183, UCAC4 608-050865, PG1403+316, Gaia DR3 1454323415879594368, LAMOST J140559.81+312435.1, PG 1403+316, [TFW97] J140559.85+312436.71, uvby98 610070183, TIC 105659003, SBC9 3334, UCAC2 42760725, Gaia DR2 1454323415879594368
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 14 05 59.80 (0.02) | 14 05 59.95 | 14 05 59.84 (0.02) | ||
| Declination | 31 24 36.74 (0.02) | 31 24 36.77 | 31 24 36.71 (0.02) | ||
| Spectral type | sdB+WD | sdB | |||
| Effective temperature | [K] | 30540.0 (220) | |||
| log(g) | [cgs] | 5.73 (0.04) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 1.69 (0.04) | 1.68 (0.06) | 1.69 (0.04) | |
| Distance | [pc] | 591.96 (13) | 596.27 (21) | 591.96 (13) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -30.677 (0.04) | -30.746 (0.1) | -30.677 (0.04) | |
| Proper motion (declination) | [mas/yr] | 1.689 (0.03) | 1.899 (0.1) | 1.689 (0.03) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 13.31 (0.01) | ||||
| V magnitude | 13.49 (0.01) | ||||
| R magnitude | 13.81 (0.1) | ||||
| I magnitude | |||||
| J magnitude | 14.18 (0.02) | 14.18 (0.02) | |||
| H magnitude | 14.38 (0.04) | 14.38 (0.04) | |||
| K magnitude | 14.64 (0.08) | 14.64 (0.08) | |||
| u magnitude | 13.12 (0.004) | ||||
| g magnitude | |||||
| r magnitude | 13.80 (0.005) | ||||
| i magnitude | 14.16 (0.005) | ||||
| z magnitude | 14.48 (0.006) | ||||
| G magnitude | 13.46 (0.003) | 13.48 (0.0008) | 13.46 (0.003) | ||
| BP magnitude | 13.31 (0.003) | 13.25 (0.007) | |||
| RP magnitude | 13.76 (0.004) | 13.76 (0.004) | |||
| Pan g magnitude | 13.22 | ||||
| Pan r magnitude | 13.78 (0.002) | ||||
| Pan i magnitude | 14.11 (0.002) | ||||
| Pan z magnitude | 14.39 (0.002) | ||||
| Pan y magnitude | 14.59 (0.004) | ||||
| 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.