All names: SDSS J153418.29+071148.7, SDSS J153418.28+071148.6, Gaia DR2 4430790968108076544, LP 563-8, WD 1531+073, SDSS J153418.28+071148.7, NLTT 40572, USNO-B1.0 0971-00304061, LSPM J1534+0711
| Parameter | Unit | Simbad |
|---|---|---|
| Right ascension | 15 34 18.26 (0.2) | |
| Declination | 07 11 48.33 (0.2) | |
| 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] | 16.98 (0.2) |
| Distance | [pc] | 58.89 (0.8) |
| Composition | ||
| Proper motion (right ascension) | [mas/yr] | 120.481 (0.4) |
| Proper motion (declination) | [mas/yr] | 115.184 (0.4) |
| Variability | ||
| Magnetic | ||
| Bd | [MG] | |
| Infrared excess (disk) | ||
| Binarity | ||
| B magnitude | 20.60 | |
| V magnitude | ||
| R magnitude | 18.40 | |
| I magnitude | ||
| J magnitude | 17.44 (0.04) | |
| H magnitude | 17.09 (0.04) | |
| K magnitude | 17.06 (0.05) | |
| u magnitude | 20.57 (0.05) | |
| g magnitude | 19.15 (0.01) | |
| r magnitude | 18.50 (0.009) | |
| i magnitude | 18.26 (0.01) | |
| z magnitude | 18.16 (0.02) | |
| G magnitude | 18.57 (0.002) | |
| 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.