All names: LAMOST J005126.94+092132.8, Gaia DR2 2581810261598516096, 2MASS J00512693+0921327, PG 0048+091, PG0048+091, TIC 266013993, GALAH 161107002101103, Gaia DR3 2581810261598516096, GALEX J005126.8+092132, EPIC 220614972, UCAC4 497-001153
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 00 51 26.96 | 00 51 26.94 (0.02) | ||
| Declination | 09 21 32.79 | 09 21 32.88 (0.01) | ||
| Spectral type | sdBV | sdOB+F5V | ||
| Effective temperature | [K] | 34200.0 | ||
| log(g) | [cgs] | 5.69 | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.94 (0.04) | 0.80 (0.02) | |
| Distance | [pc] | 1058.31 (48) | 1254.71 (38) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -8.077 (0.1) | -7.969 (0.03) | |
| Proper motion (declination) | [mas/yr] | 3.614 (0.04) | 3.614 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.45 (0.05) | |||
| V magnitude | 14.26 (0.02) | |||
| R magnitude | 14.51 (0.1) | |||
| I magnitude | ||||
| J magnitude | 13.71 (0.02) | 13.71 (0.02) | ||
| H magnitude | 13.50 (0.03) | 13.50 (0.03) | ||
| K magnitude | 13.44 (0.03) | 13.44 (0.03) | ||
| u magnitude | 14.33 (0.003) | |||
| g magnitude | 14.19 (0.003) | 14.31 (0.06) | ||
| r magnitude | 14.27 (0.004) | 14.30 (0.03) | ||
| i magnitude | 14.35 (0.005) | 14.31 (0.03) | ||
| z magnitude | 14.42 (0.005) | |||
| G magnitude | 14.20 (0.0005) | 14.18 (0.003) | ||
| BP magnitude | 14.24 (0.005) | |||
| RP magnitude | 14.01 (0.004) | |||
| Pan g magnitude | 14.26 (0.005) | |||
| Pan r magnitude | 14.29 (0.005) | |||
| Pan i magnitude | 14.36 (0.001) | |||
| Pan z magnitude | 14.43 (0.002) | |||
| Pan y magnitude | 14.45 (0.005) | |||
| E(B-V) | 0.036 | |||
* 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.