All names: Gaia DR3 1685720070351584000, Gaia EDR3 1685720070351584000, 2MASS J13093805+6933156, TIC 232966099, Gaia DR2 1685720070351584000, 13096+6933, PM J13096+6933, GALEX J130937.8+693316
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Limoges et al. 2015 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 13 09 37.76 (0.03) | 13 09 37.77 (0.05) | 13 09 38.02 (0.03) | |||
| Declination | 69 33 15.95 (0.03) | 69 33 15.93 (0.03) | 69 33 15.46 (0.03) | |||
| Spectral type | DA+dM | DA+dM | ||||
| Effective temperature | [K] | 8810.0 (202) | ||||
| log(g) | [cgs] | 8.45 (0.2) | ||||
| Mass | [M☉] | 0.88 (0.1) | ||||
| log(Luminosity) | [L☉] | -3.33 | ||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| log(C/H) | ||||||
| log(N/H) | ||||||
| log(O/H) | ||||||
| log(Na/H) | ||||||
| log(Mg/H) | ||||||
| log(Al/H) | ||||||
| log(Si/H) | ||||||
| log(P/H) | ||||||
| log(S/H) | ||||||
| log(Sc/H) | ||||||
| log(Ti/H) | ||||||
| log(Cr/H) | ||||||
| log(Mn/H) | ||||||
| log(Fe/H) | ||||||
| log(Ni/H) | ||||||
| Parallax | [mas] | 10.76 (0.03) | 10.66 (0.05) | 10.76 (0.03) | ||
| Distance | [pc] | 92.98 (0.3) | 93.77 (0.4) | 70.80 (3) | 92.98 (0.3) | |
| Composition | H | |||||
| Proper motion (right ascension) | [mas/yr] | -85.55044984 (0.04) | -85.68827011 (0.1) | -79.0 | -85.55 (0.04) | |
| Proper motion (declination) | [mas/yr] | 30.63760586 (0.04) | 30.70565426 (0.07) | 29.0 | 30.638 (0.04) | |
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | WDMS | |||||
| B magnitude | ||||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | 13.14 | 13.14 (0.03) | ||||
| H magnitude | 12.55 | 12.55 (0.02) | ||||
| K magnitude | 12.26 | 12.26 (0.03) | ||||
| u magnitude | ||||||
| g magnitude | ||||||
| r magnitude | ||||||
| i magnitude | ||||||
| z magnitude | ||||||
| G magnitude | 15.90 (0.004) | 15.92 | 15.90 (0.003) | |||
| BP magnitude | 17.00 (0.004) | 17.01 | ||||
| RP magnitude | 14.80 (0.005) | 14.81 | ||||
| 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.