All names: USNO-B1.0 1158-00206213, SDSS J134701.29+255256.3, LSPM J1347+2552, NLTT 35224, SDSS J134701.30+255256.4, 2MASS J13470132+2552567, SDSS J134701.29+255256.4, Gaia DR2 1444528416543875456, LP 380-3
| Parameter | Unit | Simbad |
|---|---|---|
| Right ascension | 13 47 01.35 (0.07) | |
| Declination | 25 52 56.55 (0.05) | |
| 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] | 15.44 (0.09) |
| Distance | [pc] | 64.75 (0.4) |
| Composition | ||
| Proper motion (right ascension) | [mas/yr] | -187.464 (0.2) |
| Proper motion (declination) | [mas/yr] | -47.529 (0.09) |
| Variability | ||
| Magnetic | ||
| Bd | [MG] | |
| Infrared excess (disk) | ||
| Binarity | ||
| B magnitude | 18.00 | |
| V magnitude | ||
| R magnitude | 17.70 | |
| I magnitude | ||
| J magnitude | 16.72 (0.1) | |
| H magnitude | 16.30 (0.2) | |
| K magnitude | ||
| u magnitude | 18.12 (0.01) | |
| g magnitude | 17.59 (0.005) | |
| r magnitude | 17.44 (0.005) | |
| i magnitude | 17.41 (0.006) | |
| z magnitude | 17.44 (0.02) | |
| G magnitude | 17.45 (0.001) | |
| BP magnitude | ||
| RP magnitude | ||
| Pan g magnitude | ||
| Pan r magnitude | ||
| Pan i magnitude | ||
| Pan z magnitude | ||
| Pan y magnitude |
* 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 (LANL). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.