All names: GSC 03479-00804, GEN# +6.20001102, Gaia EDR3 1604107479750791552, Gaia DR3 1604107479750791552, 2MASS J14430164+5144097, Gaia DR2 1604107479750791552, SBSS 1441+519, GALEX J144301.7+514410, CBS 281, SDSS J144301.69+514410.3, UCAC4 709-052974, TIC 155899430, [BGK2006] J144301.69+514410.3, SDSS J144301.68+514410.3, SDSSJ144301.69+514410.3, SDSS J144301.69+514410.1, Feige 102
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Geier 2020 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 43 01.68 (0.03) | 14 43 01.69 | 14 43 01.69 | 14 43 01.68 (0.04) | 14 43 01.70 (0.03) | 14 43 01.69 | |||
| Declination | 51 44 10.15 (0.03) | 51 44 10.34 | 51 44 10.30 | 51 44 10.16 (0.04) | 51 44 10.36 (0.03) | 51 44 10.31 | |||
| Spectral type | sdB | sdB | SD_auto | ||||||
| Effective temperature | [K] | 21148.0 (893) | 25597.0 (208) | ||||||
| log(g) | [cgs] | 4.78 (0.1) | 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] | 0.22 (0.04) | 0.31 (0.05) | 0.31 (0.05) | 0.22 (0.04) | ||||
| Distance | [pc] | 4519.32 (775) | 3241.49 (544) | 3241.97 (545) | 4518.75 (774) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -8.175159426 (0.04) | -8.392 (0.09) | -8.3917212 (0.09) | -8.175 (0.04) | 0.2 | |||
| Proper motion (declination) | [mas/yr] | -12.95519307 (0.04) | -13.047 (0.08) | -13.04681308 (0.08) | -12.955 (0.04) | -14.7 | |||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 16.06 (0.05) | ||||||||
| V magnitude | 16.37 (0.01) | ||||||||
| R magnitude | 14.65 (0.9) | ||||||||
| I magnitude | |||||||||
| J magnitude | 16.39 (0.1) | 16.39 (0.1) | |||||||
| H magnitude | 16.25 (0.2) | 16.25 (0.2) | |||||||
| K magnitude | 15.94 (0.3) | 15.94 (0.3) | |||||||
| u magnitude | 16.04 (0.005) | 16.04 (0.005) | 16.03 (0.005) | 16.05 (0.02) | |||||
| g magnitude | 15.88 (0.004) | 15.88 (0.004) | 15.88 (0.004) | 15.88 (0.02) | |||||
| r magnitude | 16.26 (0.004) | 16.26 (0.004) | 16.26 (0.004) | 16.26 (0.01) | |||||
| i magnitude | 16.56 (0.005) | 16.56 (0.005) | 16.56 (0.005) | 16.54 (0.01) | |||||
| z magnitude | 16.80 (0.01) | 16.80 (0.01) | 16.80 (0.01) | 16.80 (0.02) | |||||
| G magnitude | 16.09 (0.002) | 16.12 (0.001) | 16.12 | 16.09 (0.003) | |||||
| BP magnitude | 16.02 (0.002) | 15.98 (0.005) | 15.98 | ||||||
| RP magnitude | 16.25 (0.003) | 16.24 (0.003) | 16.24 | ||||||
| Pan g magnitude | 15.95 (0.004) | 15.96 (0.004) | |||||||
| Pan r magnitude | 16.28 (0.002) | 16.28 (0.002) | |||||||
| Pan i magnitude | 16.58 (0.003) | 16.58 (0.003) | |||||||
| Pan z magnitude | 16.81 (0.003) | 16.81 (0.003) | |||||||
| Pan y magnitude | 16.91 (0.01) | 16.91 (0.01) | |||||||
| E(B-V) | 0.020 | ||||||||
* 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.