All names: TIC 388081941, 2MASS J08023907+1020262, SDSS J080239.07+102026.0, Gaia EDR3 3147552630959495168, Gaia DR3 3147552630959495168, Gaia DR2 3147552630959495168
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad |
|---|---|---|---|---|---|---|---|
| Right ascension | 08 02 39.06 (0.1) | 08 02 39.07 | 08 02 39.06 (0.1) | 08 02 39.07 | 08 02 39.07 (0.1) | ||
| Declination | 10 20 25.91 (0.08) | 10 20 26.03 | 10 20 25.92 (0.08) | 10 20 26.02 | 10 20 26.11 (0.08) | ||
| Spectral type | WD+M | M5V | |||||
| 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] | 6.23 (0.2) | 6.31 (0.2) | 6.23 (0.2) | |||
| Distance | [pc] | 160.62 (4) | 158.46 (4) | 160.62 (4) | |||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -14.89984161 (0.1) | -14.82845419 (0.3) | -14.9 (0.1) | |||
| Proper motion (declination) | [mas/yr] | -12.43588453 (0.09) | -12.57098793 (0.2) | -12.436 (0.1) | |||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | WDMS | ||||||
| B magnitude | |||||||
| V magnitude | |||||||
| R magnitude | |||||||
| I magnitude | |||||||
| J magnitude | 14.39 (0.04) | ||||||
| H magnitude | 13.76 (0.04) | ||||||
| K magnitude | 13.48 (0.04) | ||||||
| u magnitude | 18.59 (0.02) | 18.95 | 18.59 (0.02) | ||||
| g magnitude | 18.43 (0.007) | 18.76 | 18.43 (0.007) | ||||
| r magnitude | 17.58 (0.006) | 17.92 | 17.58 (0.006) | ||||
| i magnitude | 16.47 (0.006) | 16.82 | 16.48 (0.006) | ||||
| z magnitude | 15.70 (0.006) | 16.04 | 15.70 (0.007) | ||||
| G magnitude | 17.44 (0.03) | 17.44 | 17.44 (0.003) | ||||
| BP magnitude | 19.24 (0.03) | 19.29 | |||||
| RP magnitude | 16.13 (0.004) | 16.14 | |||||
| Pan g magnitude | |||||||
| Pan r magnitude | |||||||
| Pan i magnitude | |||||||
| Pan z magnitude | |||||||
| Pan y magnitude | |||||||
| 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.