All names: SDSS J204117.50-062847.1, Gaia EDR3 6907356625235015808, WD 2038-066, TIC 205671631, 2MASS J20411750-0628470, SDSS J204117.49-062847.0, Gaia DR2 6907356625235015808, SDSS J204117.49-062847.1, WISEA J204117.49-062847.2, WISE J204117.49-062847.1
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 20 41 17.51 (0.4) | 20 41 17.50 | 20 41 17.51 (0.6) | 20 41 17.50 | 20 41 17.66 | 20 41 17.50 | |||
| Declination | -06 28 47.48 (0.4) | -06 28 47.08 | -06 28 47.47 (0.8) | -06 28 47.09 | -06 28 45.84 | -06 28 47.09 | |||
| Spectral type | DA+M1 | DA1.4 M | DA+M | ||||||
| Effective temperature | [K] | 6300.0 (2) | |||||||
| log(g) | [cgs] | 5.21 (0.2) | |||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.88 (0.4) | |||||||
| Distance | [pc] | 1132.66 (517) | |||||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -3.862711933 (0.9) | -5.0 (3) | ||||||
| Proper motion (declination) | [mas/yr] | -4.362920836 (1) | 0.0 (3) | ||||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | ||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 16.22 (0.08) | ||||||||
| H magnitude | 15.69 (0.1) | ||||||||
| K magnitude | 15.14 (0.1) | ||||||||
| u magnitude | 19.07 (0.02) | 19.07 (0.03) | 19.14 | 19.10 (0.03) | |||||
| g magnitude | 18.94 (0.01) | 18.94 (0.01) | 19.06 | 19.05 (0.02) | |||||
| r magnitude | 18.35 (0.009) | 18.35 (0.009) | 18.45 | 18.45 (0.01) | |||||
| i magnitude | 17.71 (0.008) | 17.71 (0.008) | 17.81 | 17.80 (0.01) | |||||
| z magnitude | 17.30 (0.01) | 17.30 (0.01) | 17.42 | 17.39 (0.03) | |||||
| G magnitude | 19.46 | 19.46 | |||||||
| BP magnitude | |||||||||
| RP magnitude | |||||||||
| Pan g magnitude | 19.00 (0.01) | ||||||||
| Pan r magnitude | 18.45 (0.008) | ||||||||
| Pan i magnitude | 17.83 (0.005) | ||||||||
| Pan z magnitude | 17.50 (0.007) | ||||||||
| Pan y magnitude | 17.30 (0.01) | ||||||||
| E(B-V) | 0.048 | ||||||||
* 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.