All names: TIC 339539338, PG 1348+083, Gaia DR2 3721767012285435520, UCAC4 491-059810, UCAC2 34660457, GALEX J135056.8+080109, Gaia DR3 3721767012285435520, SDSS J135056.85+080109.8, PG1348+083, 2MASS J13505686+0801100
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 13 50 56.86 | 13 50 56.86 (0.03) | ||
| Declination | 08 01 10.22 | 08 01 09.91 (0.02) | ||
| Spectral type | sdB+MS | sdB+F5V | ||
| 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] | 0.25 (0.06) | 0.31 (0.04) | |
| Distance | [pc] | 3990.42 (970) | 3250.98 (428) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -2.794 (0.1) | -3.0 (0.04) | |
| Proper motion (declination) | [mas/yr] | -7.675 (0.08) | -7.77 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 16.01 (0.02) | |||
| V magnitude | 15.81 (0.09) | |||
| R magnitude | 15.18 (0.2) | |||
| I magnitude | ||||
| J magnitude | 15.22 (0.04) | 15.22 (0.04) | ||
| H magnitude | 15.08 (0.08) | 15.08 (0.08) | ||
| K magnitude | 15.29 (0.2) | 15.29 (0.2) | ||
| u magnitude | 16.03 (0.005) | 16.03 (0.005) | ||
| g magnitude | 15.79 (0.004) | 15.79 (0.004) | ||
| r magnitude | 15.85 (0.005) | 15.85 (0.005) | ||
| i magnitude | 15.88 (0.005) | 15.88 (0.005) | ||
| z magnitude | 15.96 (0.007) | 15.96 (0.007) | ||
| G magnitude | 15.77 (0.001) | 15.76 (0.003) | ||
| BP magnitude | 15.83 (0.008) | |||
| RP magnitude | 15.57 (0.004) | |||
| Pan g magnitude | 15.83 (0.002) | |||
| Pan r magnitude | 15.86 (0.001) | |||
| Pan i magnitude | 15.91 (0.002) | |||
| Pan z magnitude | 15.98 (0.002) | |||
| Pan y magnitude | 15.99 (0.004) | |||
| E(B-V) | 0.030 | |||
* 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.