All names: TIC 138590528, Gaia DR2 858834511050326656, Gaia EDR3 858834511050326656, SDSS J114651.16+602151.9, 2MASS J11465110+6021519, GALEX J114651.0+602153, Gaia DR3 858834511050326656
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 46 51.16 (0.1) | 11 46 51.17 | 11 46 51.16 (0.2) | 11 46 51.16 | 11 46 51.15 (0.1) | 11 46 51.16 | |||
| Declination | 60 21 51.83 (0.1) | 60 21 51.92 | 60 21 51.83 (0.2) | 60 21 51.91 | 60 21 51.80 (0.1) | 60 21 51.91 | |||
| Spectral type | DA+M | DA+M | DA+M | ||||||
| Effective temperature | [K] | 31128.0 (1347) | 6300.0 (3) | ||||||
| log(g) | [cgs] | 8.36 (0.3) | 10.00 (0.003) | ||||||
| Mass | [M☉] | 0.86 (0.2) | |||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.95 (0.2) | 1.09 (0.2) | 0.95 (0.2) | |||||
| Distance | [pc] | 1049.93 (168) | 914.16 (188) | 991.00 (197) | 1049.98 (168) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | 0.375206176 (0.1) | 0.054 (0.4) | 0.375 (0.1) | |||||
| Proper motion (declination) | [mas/yr] | 1.77534824 (0.2) | 1.663 (0.4) | 1.775 (0.2) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | WDMS | |||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 16.20 (0.08) | ||||||||
| H magnitude | 15.59 (0.1) | ||||||||
| K magnitude | 15.63 (0.2) | ||||||||
| u magnitude | 20.18 (0.04) | 20.20 | 20.20 (0.05) | 20.20 (0.05) | |||||
| g magnitude | 19.67 (0.01) | 19.65 | 19.65 (0.04) | 19.65 (0.04) | |||||
| r magnitude | 18.99 (0.01) | 18.98 | 18.98 (0.02) | 18.98 (0.02) | |||||
| i magnitude | 18.03 (0.008) | 18.06 | 18.06 (0.03) | 18.06 (0.03) | |||||
| z magnitude | 17.54 (0.01) | 17.53 | 17.53 (0.02) | 17.53 (0.02) | |||||
| G magnitude | 18.64 (0.04) | 18.66 | 18.64 (0.003) | ||||||
| BP magnitude | 19.50 (0.04) | 19.39 | |||||||
| RP magnitude | 17.67 (0.01) | 17.66 | |||||||
| Pan g magnitude | 19.60 (0.01) | ||||||||
| Pan r magnitude | 19.02 (0.009) | ||||||||
| Pan i magnitude | 18.10 (0.004) | ||||||||
| Pan z magnitude | 17.61 (0.006) | ||||||||
| Pan y magnitude | 17.35 (0.007) | ||||||||
| E(B-V) | 0.020 | ||||||||
* 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.