All names: Gaia DR2 6221021675968567680, GALEX J142052.6-295307, 2MASS J14205270-2953070, Gaia DR3 6221021675968567680, UCAC2 19413267, UCAC4 301-076383, WISEA J142052.68-295307.1, FAUST 4004, DENIS J142052.7-295307, GALEXJ14208-2953, WISE J142052.69-295307.1, TIC 83485433
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 14 20 52.65 | 14 20 52.70 (0.02) | ||
| Declination | -29 53 07.43 | -29 53 07.04 (0.02) | ||
| Spectral type | sdB+MS | sdB+? | ||
| 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] | 0.81 (0.05) | 0.80 (0.03) | |
| Distance | [pc] | 1236.71 (74) | 1245.02 (45) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -10.487 (0.09) | -10.947 (0.03) | |
| Proper motion (declination) | [mas/yr] | -12.378 (0.1) | -11.916 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.19 (0.05) | |||
| V magnitude | 14.12 (0.01) | |||
| R magnitude | 14.35 (0.1) | |||
| I magnitude | 13.85 (0.03) | |||
| J magnitude | 13.67 (0.03) | 13.67 (0.03) | ||
| H magnitude | 13.47 (0.03) | 13.47 (0.03) | ||
| K magnitude | 13.41 (0.04) | 13.41 (0.04) | ||
| u magnitude | ||||
| g magnitude | 14.09 (0.03) | |||
| r magnitude | 14.19 (0.02) | |||
| i magnitude | 14.25 (0.05) | |||
| z magnitude | ||||
| G magnitude | 14.06 (0.0006) | 14.04 (0.003) | ||
| BP magnitude | 14.08 (0.005) | |||
| RP magnitude | 13.91 (0.003) | |||
| Pan g magnitude | 14.10 (0.003) | |||
| Pan r magnitude | 14.16 (0.001) | |||
| Pan i magnitude | 14.26 (0.004) | |||
| Pan z magnitude | 14.33 (0.002) | |||
| Pan y magnitude | 14.34 (0.001) | |||
| E(B-V) | 0.051 | |||
* 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.