All names: TYC 1358-427-1, 2MASS J07142987+2216593, GSC 01358-00427, [CW83] 0711+22, LAMOST J071429.87+221659.3, TIC 59368321, UVO0711+22, UCAC2 39656552, Gaia DR2 3367249485278272000, UCAC3 225-86196, TD1 32705, Gaia EDR3 3367249485278272000, Gaia DR3 3367249485278272000
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 07 14 29.86 (0.04) | 07 14 29.82 | 07 14 29.87 (0.04) | ||
| Declination | 22 16 59.22 (0.03) | 22 17 00.20 | 22 16 59.40 (0.03) | ||
| Spectral type | He-sdOB | sdOp | |||
| Effective temperature | [K] | 41840.0 (10) | |||
| log(g) | [cgs] | 6.10 (0.06) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 2.69 (0.04) | 2.93 (0.06) | 2.69 (0.04) | |
| Distance | [pc] | 372.12 (6) | 341.26 (7) | 372.12 (6) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -6.582 (0.05) | -6.468 (0.1) | -6.582 (0.05) | |
| Proper motion (declination) | [mas/yr] | -11.497 (0.04) | -11.914 (0.1) | -11.497 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 11.34 (0.06) | ||||
| V magnitude | 11.73 (0.1) | ||||
| R magnitude | 11.98 (0.06) | ||||
| I magnitude | |||||
| J magnitude | 12.35 (0.02) | 12.35 (0.02) | |||
| H magnitude | 12.48 (0.02) | 12.48 (0.02) | |||
| K magnitude | 12.64 | ||||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 11.59 (0.003) | 11.61 (0.0008) | 11.59 (0.003) | ||
| BP magnitude | 11.42 (0.004) | 11.33 (0.01) | |||
| RP magnitude | 11.92 (0.004) | 11.91 (0.002) | |||
| Pan g magnitude | 11.45 | ||||
| Pan r magnitude | 11.93 | ||||
| Pan i magnitude | 12.30 | ||||
| Pan z magnitude | 12.60 | ||||
| Pan y magnitude | 12.78 (0.009) | ||||
| E(B-V) | 0.015 | ||||
* 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.