All names: SDSS J210406.58+155913.8, TIC 125631332, 2MASS J21040659+1559141, GALEX J210406.5+155914, Gaia DR3 1763370154191582592, Gaia DR2 1763370154191582592
| Parameter | Unit | Stilism | Simbad |
|---|---|---|---|
| Right ascension | 21 04 06.58 (0.04) | ||
| Declination | 15 59 13.85 (0.04) | ||
| 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] | 0.32 (0.06) | |
| Distance | [pc] | 3086.42 (555) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | -8.12 (0.05) | |
| Proper motion (declination) | [mas/yr] | -6.001 (0.04) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 16.19 (0.1) | ||
| H magnitude | 15.96 (0.2) | ||
| K magnitude | 15.50 (0.2) | ||
| u magnitude | 16.55 (0.006) | ||
| g magnitude | 16.56 (0.004) | ||
| r magnitude | 16.71 (0.005) | ||
| i magnitude | 16.77 (0.006) | ||
| z magnitude | 16.85 (0.01) | ||
| G magnitude | 16.59 (0.003) | ||
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| E(B-V) | 0.074 | ||
* 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.