All names: SBSS1428+567, SBSS 1428+567, SDSS J142956.62+563143.9, 2MASS J14295662+5631438, TIC 313324275, Gaia DR2 1610502101938798592, GALEX J142956.5+563143, SDSS J142956.61+563143.9, Gaia EDR3 1610502101938798592, Gaia DR3 1610502101938798592
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Geier 2020 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 29 56.62 (0.03) | 14 29 56.62 | 14 29 56.70 | 14 29 56.62 (0.04) | 14 29 56.63 (0.03) | 14 29 56.62 | |||
| Declination | 56 31 43.84 (0.03) | 56 31 43.93 | 56 31 46.30 | 56 31 43.84 (0.04) | 56 31 43.98 (0.03) | 56 31 43.95 | |||
| Spectral type | sdB+MS | sdB | SD_auto | ||||||
| Effective temperature | [K] | 27332.0 (133) | |||||||
| log(g) | [cgs] | 5.00 (0.002) | |||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.40 (0.03) | 0.37 (0.05) | 0.37 (0.05) | 0.40 (0.03) | ||||
| Distance | [pc] | 2526.10 (217) | 2693.24 (354) | 2693.24 (354) | 2525.89 (218) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -6.489185063 (0.04) | -6.972 (0.09) | -6.972 (0.09) | -6.489 (0.04) | -0.6 | |||
| Proper motion (declination) | [mas/yr] | -8.634958292 (0.04) | -8.579 (0.08) | -8.579 (0.08) | -8.635 (0.04) | -8.0 | |||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 16.00 | ||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 15.91 (0.07) | 15.91 (0.07) | |||||||
| H magnitude | 15.79 (0.1) | 15.79 (0.1) | |||||||
| K magnitude | 15.73 (0.2) | 15.73 (0.2) | |||||||
| u magnitude | 15.89 (0.005) | 15.88 (0.005) | 15.88 (0.005) | 15.95 (0.02) | |||||
| g magnitude | 15.87 (0.004) | 15.88 (0.004) | 15.88 (0.004) | 15.89 (0.03) | |||||
| r magnitude | 16.18 (0.004) | 16.18 (0.004) | 16.18 (0.004) | 16.16 (0.02) | |||||
| i magnitude | 16.37 (0.005) | 16.37 (0.005) | 16.37 (0.005) | 16.37 (0.02) | |||||
| z magnitude | 16.52 (0.009) | 16.52 (0.009) | 16.52 (0.009) | 16.51 (0.02) | |||||
| G magnitude | 16.00 (0.002) | 16.02 (0.001) | 16.02 | 16.00 (0.003) | |||||
| BP magnitude | 15.95 (0.002) | 15.92 (0.004) | 15.92 | ||||||
| RP magnitude | 16.05 (0.002) | 16.05 (0.004) | 16.05 | ||||||
| Pan g magnitude | 15.92 (0.008) | 15.92 (0.008) | |||||||
| Pan r magnitude | 16.18 (0.004) | 16.18 (0.004) | |||||||
| Pan i magnitude | 16.39 (0.003) | 16.39 (0.003) | |||||||
| Pan z magnitude | 16.54 (0.006) | 16.54 (0.006) | |||||||
| Pan y magnitude | 16.61 (0.007) | 16.61 (0.007) | |||||||
| E(B-V) | 0.019 | ||||||||
* 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.