All names: GALEX J160121.0+385835, Gaia DR3 1379668152606131072, SDSS J160121.04+385835.1, Gaia EDR3 1379668152606131072, Gaia DR2 1379668152606131072
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 16 01 21.04 (0.3) | 16 01 21.05 (0.3) | ||
| Declination | 38 58 35.05 (0.3) | 38 58 35.13 (0.3) | ||
| 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] | 0.56 (0.4) | 0.56 (0.4) | |
| Distance | [pc] | 1780.94 (1184) | 1780.94 (1184) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -6.465 (0.3) | -6.465 (0.3) | |
| Proper motion (declination) | [mas/yr] | -5.027 (0.5) | -5.027 (0.5) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | 19.45 (0.03) | |||
| g magnitude | 19.66 (0.01) | |||
| r magnitude | 20.01 (0.02) | |||
| i magnitude | 20.04 (0.03) | |||
| z magnitude | 19.83 (0.09) | |||
| G magnitude | 19.87 (0.006) | 19.87 (0.006) | ||
| BP magnitude | 19.81 (0.05) | |||
| RP magnitude | 19.81 (0.08) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| E(B-V) | 0.021 | |||
* 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.