All names: Feige 75, GALEX J131558.1+125738, Gaia DR3 3742799192256205056, uvby98 620001075, PG1313+132, 2MASS J13155813+1257400, GSC 00890-00156, TIC 373731788, Gaia DR2 3742799192256205056, Gaia EDR3 3742799192256205056, GEN# +6.20001075, PG 1313+132, FB 126
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 13 15 58.12 (0.03) | 13 15 58.15 | 13 15 58.13 (0.03) | ||
| Declination | 12 57 40.07 (0.03) | 12 57 40.42 | 12 57 40.12 (0.03) | ||
| Spectral type | sdB | sdB | |||
| Effective temperature | [K] | 25600.0 (1000) | |||
| log(g) | [cgs] | 5.41 (0.1) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 0.99 (0.04) | 0.99 (0.06) | 0.99 (0.04) | |
| Distance | [pc] | 1007.05 (44) | 1011.53 (57) | 1007.05 (44) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -7.481 (0.04) | -7.36 (0.1) | -7.481 (0.04) | |
| Proper motion (declination) | [mas/yr] | -3.182 (0.05) | -3.318 (0.07) | -3.182 (0.05) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 14.30 | ||||
| V magnitude | 14.51 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 15.14 (0.05) | 15.14 (0.05) | |||
| H magnitude | 15.13 (0.09) | 15.13 (0.09) | |||
| K magnitude | 15.36 (0.2) | 15.36 (0.2) | |||
| u magnitude | 14.36 (0.004) | ||||
| g magnitude | 14.47 (0.004) | ||||
| r magnitude | 14.99 (0.004) | ||||
| i magnitude | 15.19 (0.005) | ||||
| z magnitude | 15.54 (0.006) | ||||
| G magnitude | 14.52 (0.003) | 14.53 (0.0005) | 14.52 (0.003) | ||
| BP magnitude | 14.39 (0.003) | 14.35 (0.003) | |||
| RP magnitude | 14.76 (0.004) | 14.76 (0.002) | |||
| Pan g magnitude | 14.34 (0.004) | ||||
| Pan r magnitude | 14.75 (0.003) | ||||
| Pan i magnitude | 15.09 (0.003) | ||||
| Pan z magnitude | 15.34 (0.004) | ||||
| Pan y magnitude | 15.51 (0.006) | ||||
| E(B-V) | 0.025 | ||||
* 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.