All names: Gaia DR2 1586746770967271168, Gaia DR3 1586746775263837952, ZTF J144929.44+444432.8, SDSS J144929.44+444432.88, Gaia EDR3 1586746775263837952, SDSS J144929.44+444432.8
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 49 29.43 (0.1) | 14 49 29.44 | 14 49 29.43 (0.4) | 14 49 29.44 (0.1) | ||||
| Declination | 44 44 32.80 (0.1) | 44 44 32.90 | 44 44 32.80 (0.3) | 44 44 32.82 (0.1) | ||||
| Spectral type | sdA | sdA | ||||||
| Effective temperature | [K] | 8186.0 (39) | ||||||
| log(g) | [cgs] | 5.72 (0.1) | ||||||
| Mass | [M☉] | 0.17118 (0.0002) | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 0.14 (0.2) | -0.05 (0.5) | 0.14 (0.2) | ||||
| Distance | [pc] | 7300.00 (9817) | 7299.27 (9814) | |||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -2.08815514 (0.2) | -1.499655213 (0.6) | -2.088 (0.2) | ||||
| Proper motion (declination) | [mas/yr] | -1.313297675 (0.2) | -1.57209362 (0.5) | -1.313 (0.2) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | 19.95 (0.03) | 19.92 (0.03) | 19.92 (0.03) | |||||
| g magnitude | 18.85 (0.009) | 18.85 (0.02) | 18.85 (0.02) | |||||
| r magnitude | 18.91 (0.01) | 18.91 (0.02) | 18.91 (0.02) | |||||
| i magnitude | 18.99 (0.01) | 18.98 (0.02) | 18.98 (0.02) | |||||
| z magnitude | 19.10 (0.05) | 19.08 (0.05) | 19.08 (0.05) | |||||
| G magnitude | 19.06 (0.03) | 19.11 | 19.06 (0.007) | |||||
| BP magnitude | 19.20 (0.03) | 19.23 | ||||||
| RP magnitude | 18.81 (0.04) | 18.79 | ||||||
| Pan g magnitude | 19.13 (0.04) | |||||||
| Pan r magnitude | 19.13 (0.02) | |||||||
| Pan i magnitude | 19.16 (0.02) | |||||||
| Pan z magnitude | 19.31 (0.005) | |||||||
| Pan y magnitude | 19.14 (0.08) | |||||||
| E(B-V) | 0.022 | |||||||
* 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.