All names: SDSS J105301.62+465524.8, SDSS J105301.62+465524.9, WDJ10531.69+465525.10, Gaia DR3 831349748309446016, WDJ105301.69+465525.10, LSPM J1053+4655, Gaia EDR3 831349748309446016, USNO-B1.0 1369-00232699, Gaia DR2 831349748309446016
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 53 01.20 (0.2) | 10 53 01.22 | 10 53 01.20 | 10 53 01.69 (0.2) | 10 53 01.22 | |||
| Declination | 46 55 23.57 (0.2) | 46 55 23.62 | 46 55 23.57 | 46 55 25.09 (0.2) | 46 55 23.62 | |||
| Spectral type | DA: | DA | ||||||
| Effective temperature | [K] | 5092.0 (159) | ||||||
| log(g) | [cgs] | 7.90 (0.09) | ||||||
| Mass | [M☉] | 0.523 (0.07) | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 10.24 (0.3) | 10.58 (0.6) | 10.24 | 10.24 (0.3) | 10.58 (0.6) | ||
| Distance | [pc] | 97.62 (3) | 94.55 (5) | 97.62 | 97.62 (3) | 94.55 (5) | ||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -314.1536231 (0.2) | -314.2226834 (0.6) | -314.154 (0.2) | -314.2226834 | |||
| Proper motion (declination) | [mas/yr] | -94.97122201 (0.3) | -96.02450105 (0.8) | -94.971 (0.3) | -96.02450105 | |||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 21.20 | |||||||
| V magnitude | ||||||||
| R magnitude | 19.60 | |||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | 21.72 (0.1) | 21.72 (0.1) | ||||||
| g magnitude | 20.37 (0.02) | 20.37 (0.02) | ||||||
| r magnitude | 19.58 (0.01) | 19.58 (0.01) | ||||||
| i magnitude | 19.31 (0.02) | 19.31 (0.02) | ||||||
| z magnitude | 19.26 (0.05) | 19.26 (0.05) | ||||||
| G magnitude | 19.63 (0.05) | 19.68 | 19.63 | 19.63 (0.004) | 19.68 | |||
| BP magnitude | 20.17 (0.05) | 20.05 | 20.05 | |||||
| RP magnitude | 19.01 (0.04) | 18.93 | 18.93 | |||||
| Pan g magnitude | 20.24 (0.01) | |||||||
| Pan r magnitude | 19.60 (0.01) | |||||||
| Pan i magnitude | 19.21 (0.02) | |||||||
| Pan z magnitude | 19.22 (0.01) | |||||||
| Pan y magnitude | 19.21 (0.06) | |||||||
| E(B-V) | 0.007 | |||||||
* 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.