All names: Gaia DR2 3150707232898463616, GALEX J075314.0+111240, ATO J118.3084+11.2111, Gaia DR3 3150707232898463616, SDSS J075314.03+111240.1, TIC 468928859, 2MASS J07531404+1112402, SDSSJ075314.03+111240.1, UCAC4 507-043324, WISE J075314.02+111239.8, LAMOST J075314.03+111240.2
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 07 53 14.04 | 07 53 14.04 (0.05) | ||
| Declination | 11 12 40.18 | 11 12 40.19 (0.03) | ||
| Spectral type | sdB | sdB | ||
| Effective temperature | [K] | 29360.0 (60) | ||
| log(g) | [cgs] | 5.42 (0.01) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.59 (0.07) | 0.48 (0.05) | |
| Distance | [pc] | 1705.03 (189) | 2087.68 (207) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -3.931 (0.1) | -4.094 (0.05) | |
| Proper motion (declination) | [mas/yr] | -0.943 (0.06) | -0.969 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.39 (0.08) | |||
| V magnitude | 15.54 (0.03) | |||
| R magnitude | 15.94 (0.04) | |||
| I magnitude | ||||
| J magnitude | 16.19 (0.09) | 16.19 (0.09) | ||
| H magnitude | 16.06 (0.2) | 16.06 (0.2) | ||
| K magnitude | 16.20 | |||
| u magnitude | 15.22 (0.004) | 15.21 (0.02) | ||
| g magnitude | 15.37 (0.003) | 15.38 (0.01) | ||
| r magnitude | 15.84 (0.005) | 15.85 (0.01) | ||
| i magnitude | 16.19 (0.005) | 16.19 (0.02) | ||
| z magnitude | 16.49 (0.009) | 16.47 (0.02) | ||
| G magnitude | 15.60 (0.003) | 15.59 (0.004) | ||
| BP magnitude | 15.42 (0.01) | |||
| RP magnitude | 15.81 (0.01) | |||
| Pan g magnitude | 15.42 (0.01) | |||
| Pan r magnitude | 15.80 (0.008) | |||
| Pan i magnitude | 16.09 (0.006) | |||
| Pan z magnitude | 16.45 (0.01) | |||
| Pan y magnitude | 16.59 (0.007) | |||
| E(B-V) | 0.027 | |||
* 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.