All names: Gaia DR2 2677872595357592960, Gaia EDR3 2677872595357592960, SDSS J221936.18-003007.6, TIC 439843657, Gaia DR3 2677872595357592960, WD 2217-007, 2MASS J22193616-0030075, SDSS J221936.18-003007.5
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 22 19 36.23 (0.1) | 22 19 36.19 | 22 19 36.23 (0.4) | 22 19 36.18 | 22 19 36.18 (0.1) | 22 19 36.10 | |||
| Declination | -00 30 07.73 (0.1) | -00 30 07.60 | -00 30 07.72 (0.2) | -00 30 07.59 | -00 30 07.56 (0.1) | -00 30 00.72 | |||
| Spectral type | WD+M | D?+M? | WD M | ||||||
| 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] | 4.49 (0.2) | 5.47 (0.4) | 4.49 (0.2) | |||||
| Distance | [pc] | 222.73 (8) | 182.92 (14) | 222.73 (8) | |||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | 51.60929543 (0.1) | 50.86610693 (0.4) | 51.609 (0.1) | |||||
| Proper motion (declination) | [mas/yr] | -10.52390791 (0.2) | -10.87302395 (0.4) | -10.524 (0.2) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | ||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 14.87 (0.004) | ||||||||
| H magnitude | 14.31 (0.006) | ||||||||
| K magnitude | 4.02 (0.006) | ||||||||
| u magnitude | 20.98 (0.07) | 21.06 | 21.06 (0.1) | 21.05 | |||||
| g magnitude | 19.59 (0.01) | 19.56 | 19.55 (0.01) | 19.55 | |||||
| r magnitude | 18.39 (0.008) | 18.38 | 18.37 (0.008) | 18.37 | |||||
| i magnitude | 17.10 (0.006) | 17.12 | 17.09 (0.006) | 17.11 | |||||
| z magnitude | 16.33 (0.008) | 16.33 | 16.31 (0.008) | 16.32 | |||||
| G magnitude | 17.79 (0.05) | 17.83 | 17.79 (0.003) | ||||||
| BP magnitude | 19.14 (0.05) | 19.15 | |||||||
| RP magnitude | 16.63 (0.01) | 16.61 | |||||||
| Pan g magnitude | 19.41 (0.01) | ||||||||
| Pan r magnitude | 18.39 (0.006) | ||||||||
| Pan i magnitude | 17.11 (0.005) | ||||||||
| Pan z magnitude | 16.48 (0.002) | ||||||||
| Pan y magnitude | 16.17 (0.006) | ||||||||
| E(B-V) | 0.063 | ||||||||
* 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.