All names: USNO-B1.0 0776-00354417, HE 1419-1205, TIC 347937975, GALEX J142202.1-121928, Gaia EDR3 6303561738987004544, HE1419-1205, Gaia DR3 6303561738987004544, 2MASS J14220213-1219293, Gaia DR2 6303561738987004544
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 14 22 02.12 (0.06) | 14 22 02.17 | 14 22 02.14 (0.06) | ||
| Declination | -12 19 29.26 (0.04) | -12 19 30.90 | -12 19 29.39 (0.04) | ||
| Spectral type | sdB | sdB | |||
| Effective temperature | [K] | 34171.0 (500) | |||
| log(g) | [cgs] | 5.71 (0.05) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 0.51 (0.07) | 0.41 (0.09) | 0.51 (0.07) | |
| Distance | [pc] | 1952.36 (255) | 2460.63 (543) | 1952.36 (255) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -12.565 (0.06) | -12.427 (0.2) | -12.565 (0.06) | |
| Proper motion (declination) | [mas/yr] | 8.11 (0.06) | 8.377 (0.1) | 8.11 (0.06) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 16.20 | ||||
| V magnitude | |||||
| R magnitude | 16.70 | ||||
| I magnitude | |||||
| J magnitude | 16.49 (0.1) | 16.49 (0.1) | |||
| H magnitude | 15.95 (0.1) | 15.95 (0.1) | |||
| K magnitude | 15.36 | ||||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 16.48 (0.003) | 16.51 (0.003) | 16.48 (0.003) | ||
| BP magnitude | 16.39 (0.007) | 16.34 (0.008) | |||
| RP magnitude | 16.63 (0.006) | 16.64 (0.005) | |||
| Pan g magnitude | 16.36 (0.003) | ||||
| Pan r magnitude | 16.70 (0.003) | ||||
| Pan i magnitude | 16.96 (0.003) | ||||
| Pan z magnitude | 17.15 (0.004) | ||||
| Pan y magnitude | 17.25 (0.007) | ||||
| E(B-V) | 0.072 | ||||
* 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.