All names: SDSS J071448.51+134641.6, Gaia DR2 3167198906585261312, Gaia DR3 3167198906585261312, 2MASS J07144852+1346418, TIC 440773432, SDSSJ071448.51+134641.6, GALEX J071448.4+134643
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 07 14 48.51 | 07 14 48.52 (0.05) | ||
| Declination | 13 46 41.69 | 13 46 41.65 (0.05) | ||
| Spectral type | sd | sd | ||
| Effective temperature | [K] | |||
| log(g) | [cgs] | |||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.29 (0.09) | 0.34 (0.06) | |
| Distance | [pc] | 3411.80 (1057) | 2984.18 (538) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -0.043 (0.1) | -0.014 (0.06) | |
| Proper motion (declination) | [mas/yr] | -0.506 (0.1) | -0.456 (0.05) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.66 (0.1) | 16.66 (0.1) | ||
| H magnitude | 16.03 | |||
| K magnitude | 17.05 | |||
| u magnitude | 15.74 (0.005) | 15.75 (0.01) | ||
| g magnitude | 16.00 (0.003) | 16.03 (0.009) | ||
| r magnitude | 16.42 (0.004) | 16.43 (0.008) | ||
| i magnitude | 16.74 (0.005) | 16.74 (0.01) | ||
| z magnitude | 17.05 (0.01) | 17.05 (0.01) | ||
| G magnitude | 16.26 (0.002) | 16.23 (0.003) | ||
| BP magnitude | 16.05 (0.02) | |||
| RP magnitude | 16.45 (0.006) | |||
| Pan g magnitude | 16.11 (0.002) | |||
| Pan r magnitude | 16.46 (0.004) | |||
| Pan i magnitude | 16.78 (0.004) | |||
| Pan z magnitude | 17.03 (0.003) | |||
| Pan y magnitude | 17.24 (0.02) | |||
| E(B-V) | 0.090 | |||
* 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.