All names: WISEA J075923.00+164601.5, UCAC4 534-044540, Gaia EDR3 667308725182501760, WISE J075922.99+164601.6, Gaia DR3 667308798199419776, LAMOSTJ075922.99+164601.6, Gaia DR2 667308798199419776, SDSS J075922.99+164601.6, LAMOST J075922.99+164601.6, 2MASS J07592299+1646015
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 07 59 25.49 (0.4) | 07 59 23.00 | 07 59 23.00 (0.04) | ||
| Declination | 16 45 09.15 (0.2) | 16 46 01.68 | 16 46 01.64 (0.03) | ||
| Spectral type | sdOB | sdOHe1 | |||
| Effective temperature | [K] | 37275.0 (304) | |||
| log(g) | [cgs] | 5.08 (0.03) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 3.21 (0.4) | 0.44 (0.06) | 0.54 (0.04) | |
| Distance | [pc] | 311.92 (41) | 2273.24 (306) | 1844.34 (146) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 4.298 (0.4) | -6.862 (0.1) | -6.554 (0.05) | |
| Proper motion (declination) | [mas/yr] | -24.326 (0.3) | 1.138 (0.07) | 1.118 (0.03) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 14.25 (0.05) | ||||
| V magnitude | 14.48 (0.02) | ||||
| R magnitude | 14.75 (0.1) | ||||
| I magnitude | |||||
| J magnitude | 15.09 (0.04) | 15.09 (0.04) | |||
| H magnitude | 15.16 (0.09) | 15.16 (0.09) | |||
| K magnitude | 15.16 | ||||
| u magnitude | 13.84 (0.004) | ||||
| g magnitude | 16.18 (0.01) | 14.24 (0.04) | |||
| r magnitude | 14.66 (0.004) | 14.73 (0.07) | |||
| i magnitude | 15.01 (0.005) | 15.07 (0.01) | |||
| z magnitude | 15.34 (0.006) | ||||
| G magnitude | 19.64 (0.005) | 14.42 (0.0008) | 14.40 (0.003) | ||
| BP magnitude | 19.72 (0.05) | 14.18 (0.008) | |||
| RP magnitude | 19.64 (0.08) | 14.70 (0.002) | |||
| Pan g magnitude | 14.26 (0.002) | ||||
| Pan r magnitude | 14.68 (0.004) | ||||
| Pan i magnitude | 15.04 (0.001) | ||||
| Pan z magnitude | 15.32 (0.002) | ||||
| Pan y magnitude | 15.51 (0.003) | ||||
| 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.