All names: 2MASS J11073409-1624142, SDSS J110734.09-162414.4, TIC 385214788, GALEX J110734.1-162414, Gaia DR3 3559480504775164288, Gaia EDR3 3559480504775164288, Gaia DR2 3559480504775164288
| 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 07 34.09 (0.09) | 11 07 34.10 | 11 07 34.09 (0.08) | 11 07 34.09 | 11 07 34.10 (0.09) | 11 07 34.09 | |||
| Declination | -16 24 14.48 (0.06) | -16 24 14.40 | -16 24 14.47 (0.05) | -16 24 14.44 | -16 24 14.28 (0.06) | -16 24 14.42 | |||
| Spectral type | DA+M | DA+M | DA+M | ||||||
| Effective temperature | [K] | 6300.0 (3) | |||||||
| log(g) | [cgs] | 10.00 (0.003) | |||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 2.04 (0.09) | 1.95 (0.09) | 2.04 (0.09) | |||||
| Distance | [pc] | 490.62 (22) | 511.78 (24) | 490.63 (22) | |||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -4.75296991 (0.1) | -5.260055207 (0.1) | -4.753 (0.1) | |||||
| Proper motion (declination) | [mas/yr] | -12.35748289 (0.08) | -12.87280483 (0.1) | -12.357 (0.08) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | WDMS | |||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 14.54 (0.03) | ||||||||
| H magnitude | 13.98 (0.03) | ||||||||
| K magnitude | 13.76 (0.05) | ||||||||
| u magnitude | 17.74 (0.01) | 17.75 | 17.75 (0.02) | 17.75 (0.02) | |||||
| g magnitude | 17.48 (0.005) | 17.61 | 17.61 (0.03) | 17.61 (0.03) | |||||
| r magnitude | 16.91 (0.004) | 16.92 | 16.92 (0.01) | 16.92 (0.01) | |||||
| i magnitude | 16.26 (0.004) | 16.27 | 16.27 (0.01) | 16.27 (0.01) | |||||
| z magnitude | 15.83 (0.007) | 15.82 | 15.82 (0.02) | 15.82 (0.02) | |||||
| G magnitude | 16.65 (0.007) | 16.67 | 16.65 (0.003) | ||||||
| BP magnitude | 17.26 (0.007) | 17.26 | |||||||
| RP magnitude | 15.82 (0.004) | 15.83 | |||||||
| Pan g magnitude | 17.42 (0.004) | ||||||||
| Pan r magnitude | 16.85 (0.003) | ||||||||
| Pan i magnitude | 16.22 (0.003) | ||||||||
| Pan z magnitude | 15.88 (0.004) | ||||||||
| Pan y magnitude | 15.68 (0.002) | ||||||||
| E(B-V) | 0.033 | ||||||||
* 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.