All names: Gaia DR2 3720793562242705664, TIC 457861172, LAMOST J140203.87+072539.0, Gaia EDR3 3720793562242705664, 2MASS J14020384+0725391, PG 1359+077, SDSS J140203.87+072539.00, SDSS J140203.86+072539.1, SDSS J140203.87+072539.0, GALEX J140203.8+072539, PG1359+077, Gaia DR3 3720793562242705664, LAMOST J140203.86+072539.1, UCAC4 488-057894
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Geier 2020 | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 02 03.87 (0.04) | 14 02 03.86 | 14 02 03.80 | 14 02 03.87 (0.06) | 14 02 03.86 (0.04) | ||||
| Declination | 07 25 38.98 (0.03) | 07 25 39.11 | 07 25 39.96 | 07 25 38.99 (0.05) | 07 25 39.18 (0.03) | ||||
| Spectral type | sdB+MS | sdB | sdB+? | ||||||
| Effective temperature | [K] | 34077.0 (115) | |||||||
| log(g) | [cgs] | 5.52 (0.02) | |||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.60 (0.05) | 0.63 (0.08) | 0.63 (0.08) | 0.60 (0.05) | ||||
| Distance | [pc] | 1662.15 (147) | 1589.83 (194) | 1589.74 (194) | 1662.23 (147) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | 10.2221793 (0.06) | 10.504 (0.1) | 10.50447467 (0.1) | 10.222 (0.06) | ||||
| Proper motion (declination) | [mas/yr] | -12.53734826 (0.05) | -12.361 (0.1) | -12.36060531 (0.1) | -12.537 (0.05) | ||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 15.98 (0.04) | ||||||||
| V magnitude | 16.10 (0.08) | ||||||||
| R magnitude | 16.16 (0.1) | ||||||||
| I magnitude | |||||||||
| J magnitude | 15.66 (0.06) | 15.66 (0.06) | |||||||
| H magnitude | 15.42 (0.1) | 15.42 (0.1) | |||||||
| K magnitude | 15.46 (0.2) | 15.46 (0.2) | |||||||
| u magnitude | 15.63 (0.005) | 15.63 (0.005) | 15.63 (0.02) | 15.63 (0.005) | |||||
| g magnitude | 15.82 (0.004) | 15.82 (0.004) | 15.83 (0.02) | 15.82 (0.004) | |||||
| r magnitude | 16.15 (0.004) | 16.15 (0.004) | 16.14 (0.02) | 16.15 (0.004) | |||||
| i magnitude | 16.33 (0.005) | 16.33 (0.005) | 16.32 (0.01) | 16.33 (0.005) | |||||
| z magnitude | 16.43 (0.008) | 16.43 (0.008) | 16.42 (0.02) | 16.43 (0.008) | |||||
| G magnitude | 16.00 (0.003) | 16.02 (0.002) | 16.02 | 16.00 (0.003) | |||||
| BP magnitude | 15.95 (0.003) | 15.92 (0.008) | 15.92 | ||||||
| RP magnitude | 16.03 (0.004) | 16.03 (0.005) | 16.03 | ||||||
| Pan g magnitude | 15.92 (0.003) | 15.92 (0.003) | |||||||
| Pan r magnitude | 16.19 (0.005) | 16.19 (0.005) | |||||||
| Pan i magnitude | 16.36 (0.003) | 16.36 (0.003) | |||||||
| Pan z magnitude | 16.46 (0.007) | 16.46 (0.007) | |||||||
| Pan y magnitude | 16.52 (0.008) | 16.52 (0.008) | |||||||
| E(B-V) | 0.028 | ||||||||
* 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.