All names: SDSS J232505.08+233526.7, Gaia DR2 2839964042632695040, SDSS J232505.07+233526.7, Gaia EDR3 2839964042632695040, GALEX J232505.0+233526, Gaia DR3 2839964042632695040
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|
| Right ascension | 23 25 05.07 (0.3) | 23 25 05.08 (0.3) | |||
| Declination | 23 35 26.81 (0.3) | 23 35 26.80 (0.3) | |||
| Spectral type | DA | 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] | 1.64 (0.4) | 1.64 (0.4) | ||
| Distance | [pc] | 609.50 (156) | 609.50 (156) | ||
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -2.662 (0.3) | -2.662 (0.3) | ||
| Proper motion (declination) | [mas/yr] | 0.74 (0.3) | 0.74 (0.3) | ||
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | |||||
| H magnitude | |||||
| K magnitude | |||||
| u magnitude | 20.04 (0.05) | ||||
| g magnitude | 19.58 (0.01) | ||||
| r magnitude | 19.78 (0.02) | ||||
| i magnitude | 19.94 (0.03) | ||||
| z magnitude | 20.24 (0.2) | ||||
| G magnitude | 19.64 (0.004) | 19.64 (0.005) | |||
| BP magnitude | 19.79 (0.04) | ||||
| RP magnitude | 19.66 (0.07) | ||||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.056 | ||||
* 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.