All names: Gaia DR2 2792429440544585472, Gaia DR3 2792429440544585472, SDSSJ002618.99+154445.9, GALEX J002618.9+154446, Gaia EDR3 2792429440544585472, SDSS J002619.00+154445.7, SDSS J002619.00+154445.9
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Geier 2020 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 26 19.00 (0.3) | 00 26 19.00 | 00 26 18.99 | 00 26 19.00 (0.4) | 00 26 19.00 (0.3) | 00 26 19.00 | |||
| Declination | 15 44 45.84 (0.2) | 15 44 45.94 | 15 44 45.90 | 15 44 45.85 (0.3) | 15 44 45.90 (0.2) | 15 44 45.93 | |||
| Spectral type | sdB | sdB | SD_auto | ||||||
| Effective temperature | [K] | 25112.0 (1176) | |||||||
| log(g) | [cgs] | 5.12 (0.1) | |||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.51 (0.4) | 0.21 (0.4) | 0.21 (0.4) | 0.51 (0.4) | ||||
| Distance | [pc] | 1947.69 (1405) | 4866.18 (10398) | 4866.40 (10399) | 1947.80 (1405) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -0.534512442 (0.5) | -0.78 (1) | -0.779664881 (1) | -0.535 (0.5) | 1.3 | |||
| Proper motion (declination) | [mas/yr] | -3.745221302 (0.3) | -4.273 (0.6) | -4.27250592 (0.6) | -3.745 (0.3) | -11.6 | |||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 19.32 (0.02) | 19.32 (0.02) | 19.30 (0.02) | 19.29 (0.02) | |||||
| g magnitude | 19.33 (0.01) | 19.33 (0.01) | 19.32 (0.01) | 19.33 (0.02) | |||||
| r magnitude | 19.72 (0.02) | 19.72 (0.02) | 19.71 (0.02) | 19.71 (0.02) | |||||
| i magnitude | 20.06 (0.03) | 20.06 (0.03) | 20.07 (0.03) | 20.07 (0.03) | |||||
| z magnitude | 20.39 (0.1) | 20.39 (0.1) | 20.42 (0.1) | 20.40 (0.1) | |||||
| G magnitude | 19.52 (0.03) | 19.57 (0.004) | 19.57 | 19.52 (0.004) | |||||
| BP magnitude | 19.51 (0.03) | 19.40 (0.03) | 19.40 | ||||||
| RP magnitude | 19.69 (0.06) | 19.68 (0.07) | 19.68 | ||||||
| Pan g magnitude | 19.36 (0.01) | 19.36 (0.01) | |||||||
| Pan r magnitude | 19.72 (0.01) | 19.72 (0.01) | |||||||
| Pan i magnitude | 20.03 (0.02) | 20.03 (0.02) | |||||||
| Pan z magnitude | 20.23 (0.03) | 20.23 (0.03) | |||||||
| Pan y magnitude | 20.26 (0.04) | 20.26 (0.04) | |||||||
| E(B-V) | 0.047 | ||||||||
* 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.