All names: Gaia DR3 3917573295704299904, PG 1134+124, Gaia EDR3 3917573295704299904, UCAC2 36121661, WD 1134+124, SDSSJ113715.31+120810.0, SDSS J113715.31+120810.00, GALEX J113715.3+120810, Gaia DR2 3917573295704299904, UCAC4 511-051814, SDSS J113715.31+120809.9, SDSS J113715.31+120810.0
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Geier 2020 | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 37 15.31 (0.05) | 11 37 15.31 | 11 37 15.31 | 11 37 15.31 (0.08) | 11 37 15.31 (0.06) | ||||
| Declination | 12 08 09.94 (0.05) | 12 08 09.93 | 12 08 10.00 | 12 08 09.93 (0.06) | 12 08 09.86 (0.05) | ||||
| Spectral type | sdB | He-sdB | sdBHe | ||||||
| Effective temperature | [K] | 47492.0 (5) | |||||||
| log(g) | [cgs] | 8.12 (0.002) | |||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.44 (0.07) | 0.53 (0.09) | 0.53 (0.09) | 0.44 (0.07) | ||||
| Distance | [pc] | 2291.40 (341) | 1892.86 (319) | 1892.90 (319) | 2291.48 (341) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | 2.873302259 (0.07) | 2.962 (0.2) | 2.962352083 (0.2) | 2.873 (0.07) | ||||
| Proper motion (declination) | [mas/yr] | 4.943845437 (0.05) | 4.86 (0.1) | 4.860350868 (0.1) | 4.944 (0.06) | ||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 16.02 (0.08) | ||||||||
| V magnitude | 16.19 (0.1) | ||||||||
| R magnitude | 16.30 (0.1) | ||||||||
| I magnitude | |||||||||
| J magnitude | 16.89 (0.01) | ||||||||
| H magnitude | 17.00 (0.05) | ||||||||
| K magnitude | |||||||||
| u magnitude | 15.61 (0.004) | 15.61 (0.004) | 15.67 (0.05) | 15.61 (0.004) | |||||
| g magnitude | 15.84 (0.003) | 15.84 (0.003) | 15.88 (0.03) | 15.84 (0.003) | |||||
| r magnitude | 16.36 (0.004) | 16.36 (0.004) | 16.37 (0.02) | 16.36 (0.004) | |||||
| i magnitude | 16.73 (0.005) | 16.73 (0.005) | 16.74 (0.01) | 16.73 (0.005) | |||||
| z magnitude | 17.06 (0.01) | 17.06 (0.01) | 17.07 (0.02) | 17.06 (0.01) | |||||
| G magnitude | 16.13 (0.003) | 16.15 (0.002) | 16.15 | 16.13 (0.003) | |||||
| BP magnitude | 15.98 (0.003) | 15.93 (0.009) | 15.93 | ||||||
| RP magnitude | 16.42 (0.009) | 16.43 (0.006) | 16.43 | ||||||
| Pan g magnitude | 15.97 (0.005) | 15.97 (0.005) | |||||||
| Pan r magnitude | 16.39 (0.005) | 16.39 (0.005) | |||||||
| Pan i magnitude | 16.76 (0.004) | 16.76 (0.004) | |||||||
| Pan z magnitude | 17.05 (0.003) | 17.05 (0.003) | |||||||
| Pan y magnitude | 17.23 (0.007) | 17.23 (0.007) | |||||||
| E(B-V) | 0.022 | ||||||||
* 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.