All names: GALEX J034137.6+295622, TIC 101167744, Gaia DR3 120129277493243008, UCAC2 42186467, 2MASS J03413768+2956224, HS 0338+2946, HS0338+2946, Gaia DR2 120129277493243008, UCAC4 600-009942
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 03 41 37.66 | 03 41 37.69 (0.04) | ||
| Declination | 29 56 22.85 | 29 56 22.26 (0.02) | ||
| Spectral type | sdB | sdB | ||
| Effective temperature | [K] | 29900.0 (800) | ||
| log(g) | [cgs] | 5.60 (0.1) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 1.06 (0.09) | 1.22 (0.04) | |
| Distance | [pc] | 945.98 (81) | 821.83 (27) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 1.265 (0.1) | 1.035 (0.05) | |
| Proper motion (declination) | [mas/yr] | -7.754 (0.08) | -7.848 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.04 (0.04) | |||
| V magnitude | 15.08 (0.01) | |||
| R magnitude | 15.20 (0.1) | |||
| I magnitude | ||||
| J magnitude | 15.21 (0.04) | 15.21 (0.04) | ||
| H magnitude | 15.38 (0.1) | 15.38 (0.1) | ||
| K magnitude | 15.06 (0.1) | 15.06 (0.1) | ||
| u magnitude | ||||
| g magnitude | 14.97 (0.01) | |||
| r magnitude | 15.16 (0.03) | |||
| i magnitude | 15.34 (0.06) | |||
| z magnitude | ||||
| G magnitude | 15.05 (0.0008) | 15.03 (0.003) | ||
| BP magnitude | 14.98 (0.004) | |||
| RP magnitude | 15.05 (0.002) | |||
| Pan g magnitude | 14.99 (0.002) | |||
| Pan r magnitude | 15.18 (0.002) | |||
| Pan i magnitude | 15.38 (0.002) | |||
| Pan z magnitude | 15.56 (0.002) | |||
| Pan y magnitude | 15.69 (0.003) | |||
| E(B-V) | 0.324 | |||
* 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.