All names: 2QZ J140123.6-000718, MGC 54821, Gaia DR3 3660471708642674176, Gaia DR2 3660471708642674176, GALEX J140123.5-000716, Gaia EDR3 3660471708642674176
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 14 01 23.60 (0.3) | 14 01 23.62 (0.3) | ||
| Declination | -00 07 18.21 (0.2) | -00 07 17.91 (0.2) | ||
| Spectral type | DA | |||
| 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] | 4.55 (0.3) | 4.55 (0.3) | |
| Distance | [pc] | 219.77 (14) | 219.77 (14) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -19.71 (0.3) | -19.71 (0.3) | |
| Proper motion (declination) | [mas/yr] | -18.394 (0.2) | -18.394 (0.2) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 19.34 | |||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 19.12 (0.004) | 19.12 (0.004) | ||
| BP magnitude | 19.20 (0.04) | |||
| RP magnitude | 19.06 (0.06) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.022 | |||
* 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.