All names: Gaia DR2 1136783044733088512, 2MASS J07592432+7646222, PG0752+770, TIC 441618629, FBS B 968, PG 0752+770, Gaia DR3 1136783049029916288, FBS 0752+769
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 07 59 24.46 | 07 59 24.42 (0.03) | ||
| Declination | 76 46 22.59 | 76 46 22.46 (0.04) | ||
| Spectral type | sdB | 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] | 0.24 (0.06) | 0.27 (0.05) | |
| Distance | [pc] | 4253.51 (1049) | 3675.12 (651) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 0.249 (0.08) | 0.818 (0.04) | |
| Proper motion (declination) | [mas/yr] | -3.03 (0.09) | -2.741 (0.05) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 16.11 | |||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.43 (0.1) | 16.43 (0.1) | ||
| H magnitude | 15.78 (0.2) | 15.78 (0.2) | ||
| K magnitude | 15.04 | |||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 15.98 (0.001) | 15.97 (0.003) | ||
| BP magnitude | 15.87 (0.007) | |||
| RP magnitude | 16.00 (0.003) | |||
| Pan g magnitude | 15.92 (0.003) | |||
| Pan r magnitude | 16.15 (0.004) | |||
| Pan i magnitude | 16.34 (0.002) | |||
| Pan z magnitude | 16.48 (0.006) | |||
| Pan y magnitude | 16.60 (0.01) | |||
| E(B-V) | 0.035 | |||
* 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.