All names: WISEA J144711.50-002935.3, GALEXJ14471-0029, Gaia DR3 3650688086675908352, 2MASS J14471150-0029353, SDSS J144711.51-002935.2, UCAC2 31695514, Gaia DR2 3650688082380175872, TIC 101537876, UCAC4 448-058250, WISE J144711.51-002935.2
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 14 47 11.59 | 14 47 11.51 (0.03) | ||
| Declination | -00 29 36.47 | -00 29 35.32 (0.03) | ||
| Spectral type | sdB+F | sdB+F | ||
| 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] | 1.71 (0.07) | 1.60 (0.04) | |
| Distance | [pc] | 583.19 (25) | 624.22 (15) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -3.182 (0.08) | -3.139 (0.04) | |
| Proper motion (declination) | [mas/yr] | -4.555 (0.08) | -4.516 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 12.53 (0.01) | |||
| V magnitude | 12.32 (0.01) | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 11.55 (0.03) | 11.55 (0.03) | ||
| H magnitude | 11.31 (0.03) | 11.31 (0.03) | ||
| K magnitude | 11.28 (0.03) | 11.28 (0.03) | ||
| u magnitude | 15.03 (0.01) | |||
| g magnitude | 12.66 (0.001) | 12.34 (0.01) | ||
| r magnitude | 12.45 (0.001) | 12.26 (0.03) | ||
| i magnitude | 12.36 (0.002) | 12.26 (0.04) | ||
| z magnitude | 13.28 (0.006) | |||
| G magnitude | 12.21 (0.0004) | 12.20 (0.003) | ||
| BP magnitude | 12.34 (0.005) | |||
| RP magnitude | 11.94 (0.001) | |||
| Pan g magnitude | 12.51 | |||
| Pan r magnitude | 12.31 | |||
| Pan i magnitude | 12.29 | |||
| Pan z magnitude | 12.32 | |||
| Pan y magnitude | 12.34 (0.004) | |||
| E(B-V) | 0.044 | |||
* 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.