All names: 2MASS J07014797+2834050, KUV 06586+2838, LAMOST J070147.91+283405.3, LAMOSTJ070147.91+283405.3, Gaia DR3 884393900085830144, SDSS J070147.98+283405.0, TIC 91549969, UCAC4 593-038051, Gaia DR2 884393900085830144, GALEX J070148.0+283403, SDSS J070147.97+283405.0
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 07 01 47.91 | 07 01 47.98 (0.03) | ||
| Declination | 28 34 05.30 | 28 34 05.08 (0.03) | ||
| Spectral type | sdB | sdB | ||
| Effective temperature | [K] | 26070.0 (930) | ||
| log(g) | [cgs] | 5.49 (0.1) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.54 (0.06) | 0.60 (0.03) | |
| Distance | [pc] | 1864.28 (195) | 1655.63 (95) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 0.964 (0.09) | 1.145 (0.04) | |
| Proper motion (declination) | [mas/yr] | 0.472 (0.08) | 0.345 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.78 (0.05) | |||
| V magnitude | 14.83 (0.07) | |||
| R magnitude | 14.90 (0.1) | |||
| I magnitude | ||||
| J magnitude | 15.38 (0.04) | |||
| H magnitude | 15.35 (0.07) | |||
| K magnitude | 15.33 (0.1) | |||
| u magnitude | 14.65 (0.004) | 14.65 (0.004) | ||
| g magnitude | 14.67 (0.004) | 14.67 (0.004) | ||
| r magnitude | 15.05 (0.005) | 15.05 (0.005) | ||
| i magnitude | 15.32 (0.005) | 15.32 (0.005) | ||
| z magnitude | 15.60 (0.006) | 15.60 (0.006) | ||
| G magnitude | 14.90 (0.0009) | 14.88 (0.003) | ||
| BP magnitude | 14.73 (0.006) | |||
| RP magnitude | 15.03 (0.002) | |||
| Pan g magnitude | 14.76 (0.001) | |||
| Pan r magnitude | 15.08 (0.002) | |||
| Pan i magnitude | 15.38 (0.001) | |||
| Pan z magnitude | 15.60 (0.004) | |||
| Pan y magnitude | 15.74 (0.006) | |||
| E(B-V) | 0.053 | |||
* 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.