All names: Gaia EDR3 883254801742654592, Gaia DR2 883254801742654592, LAMOST J070706.32+265756.6, GALEX J070706.3+265757, Gaia DR3 883254801742654592, LAMOST J070706.33+265756.7
| Parameter | Unit | Gaia EDR3 | Stilism | Guo et al. 2015 | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 07 07 06.33 (0.09) | 07 07 06.33 | 07 07 06.32 (0.09) | |||
| Declination | 26 57 56.34 (0.09) | 26 57 56.34 | 26 57 57.30 (0.09) | |||
| Spectral type | DA | DA | DA3 | |||
| Effective temperature | [K] | 17629.0 (367) | 16650.0 (664) | |||
| log(g) | [cgs] | 8.19 (0.07) | 7.97 (0.04) | |||
| Mass | [M☉] | 0.73 (0.04) | 0.597 (0.03) | |||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 5.30 (0.1) | 5.30 | 5.30 (0.1) | ||
| Distance | [pc] | 188.65 (4) | 188.65 | 188.65 (4) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 2.591 (0.1) | 2.591 (0.1) | |||
| Proper motion (declination) | [mas/yr] | -60.376 (0.09) | -60.376 (0.09) | |||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | ||||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | ||||||
| g magnitude | 17.19 | |||||
| r magnitude | 17.63 | |||||
| i magnitude | 17.83 | |||||
| z magnitude | ||||||
| G magnitude | 17.45 (0.003) | 17.45 | 17.45 (0.003) | |||
| BP magnitude | 17.42 (0.01) | |||||
| RP magnitude | 17.62 (0.02) | |||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.011 | |||||
* 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.