All names: SDSS J141810.60-020038.7, SDSS J141810.59-020038.7, Gaia EDR3 3646642463705495296, 2QZ J141810.6-020039, Gaia DR2 3646642463705495296, GALEX J141810.6-020038, Gaia DR3 3646642463705495296
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 18 10.59 (0.3) | 14 18 10.60 | 14 18 10.59 (0.4) | 14 18 10.60 (0.3) | 14 18 10.60 | |||
| Declination | -02 00 38.80 (0.2) | -02 00 38.77 | -02 00 38.79 (0.4) | -02 00 38.78 (0.2) | -02 00 38.77 | |||
| Spectral type | sdB/sdO | SD_auto | ||||||
| Effective temperature | [K] | 27466.0 (778) | ||||||
| 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] | 0.41 (0.3) | -0.17 (0.5) | 0.41 (0.3) | ||||
| Distance | [pc] | 2422.24 (1949) | 2422.48 (1949) | |||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -7.774673642 (0.4) | -8.057302213 (0.9) | -7.775 (0.4) | -0.6 | |||
| Proper motion (declination) | [mas/yr] | -1.038076739 (0.3) | -0.784282564 (1) | -1.038 (0.3) | -6.7 | |||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | 19.08 (0.02) | 19.08 (0.02) | 19.03 (0.03) | |||||
| g magnitude | 19.18 (0.01) | 19.18 (0.01) | 19.20 (0.02) | |||||
| r magnitude | 19.48 (0.02) | 19.48 (0.01) | 19.49 (0.02) | |||||
| i magnitude | 19.65 (0.02) | 19.64 (0.02) | 19.67 (0.03) | |||||
| z magnitude | 19.66 (0.08) | 19.66 (0.07) | 19.65 (0.08) | |||||
| G magnitude | 19.32 (0.04) | 19.36 | 19.32 (0.005) | |||||
| BP magnitude | 19.34 (0.04) | 19.31 | ||||||
| RP magnitude | 19.28 (0.07) | 19.36 | ||||||
| Pan g magnitude | 19.22 (0.01) | |||||||
| Pan r magnitude | 19.48 (0.01) | |||||||
| Pan i magnitude | 19.69 (0.01) | |||||||
| Pan z magnitude | 19.84 (0.03) | |||||||
| Pan y magnitude | 19.88 (0.04) | |||||||
| E(B-V) | 0.034 | |||||||
* 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.