All names: SDSS J133700.42+074935.0, Gaia DR2 3718768639781038464, GALEX J133700.4+074935, Gaia DR3 3718768639781038464, SDSS J133700.42+074935.1
| Parameter | Unit | Simbad |
|---|---|---|
| Right ascension | 13 37 00.42 (0.1) | |
| Declination | 07 49 35.14 (0.1) | |
| 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] | 0.29 (0.2) |
| Distance | [pc] | 3441.16 (2051) |
| Composition | ||
| Proper motion (right ascension) | [mas/yr] | -0.907 (0.2) |
| Proper motion (declination) | [mas/yr] | -5.342 (0.1) |
| Variability | ||
| Magnetic | ||
| Bd | [MG] | |
| Infrared excess (disk) | ||
| Binarity | ||
| B magnitude | ||
| V magnitude | ||
| R magnitude | ||
| I magnitude | ||
| J magnitude | ||
| H magnitude | 17.82 (0.06) | |
| K magnitude | 17.70 (0.1) | |
| u magnitude | 18.98 (0.02) | |
| g magnitude | 18.53 (0.008) | |
| r magnitude | 18.52 (0.009) | |
| i magnitude | 18.56 (0.01) | |
| z magnitude | 18.65 (0.03) | |
| G magnitude | 18.47 (0.003) | |
| BP magnitude | ||
| RP magnitude | ||
| Pan g magnitude | ||
| Pan r magnitude | ||
| Pan i magnitude | ||
| Pan z magnitude | ||
| Pan y magnitude | ||
| E(B-V) | ||
* 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.