All names: SDSS J125903.39+193145.7, Gaia DR3 3941600133032412416, 2MASS J12590338+1931462, TIC 409347756, Gaia EDR3 3941600133032412416, Gaia DR2 3941600133032412416
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 59 03.39 (0.2) | 12 59 03.39 | 12 59 03.39 (0.2) | 12 59 03.40 | 12 59 03.39 (0.2) | |||
| Declination | 19 31 45.69 (0.1) | 19 31 45.75 | 19 31 45.70 (0.1) | 19 31 45.73 | 19 31 45.80 (0.1) | |||
| Spectral type | WD+M | M0V | ||||||
| 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] | 1.10 (0.2) | 1.44 (0.2) | 1.10 (0.2) | ||||
| Distance | [pc] | 905.39 (170) | 696.83 (117) | 905.39 (170) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 3.802907038 (0.2) | 4.818098354 (0.5) | 3.803 (0.2) | ||||
| Proper motion (declination) | [mas/yr] | -6.337170068 (0.2) | -5.879891407 (0.3) | -6.337 (0.2) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | WDMS | |||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 16.21 (0.09) | |||||||
| H magnitude | 15.82 (0.1) | |||||||
| K magnitude | 15.75 (0.2) | |||||||
| u magnitude | 20.71 (0.06) | 20.79 | 20.78 (0.07) | |||||
| g magnitude | 19.69 (0.01) | 19.66 | 19.67 (0.01) | |||||
| r magnitude | 18.59 (0.009) | 18.60 | 18.60 (0.009) | |||||
| i magnitude | 17.96 (0.008) | 17.92 | 17.95 (0.008) | |||||
| z magnitude | 17.60 (0.02) | 17.59 | 17.61 (0.01) | |||||
| G magnitude | 18.50 (0.04) | 18.51 | 18.50 (0.003) | |||||
| BP magnitude | 19.38 (0.04) | 19.27 | ||||||
| RP magnitude | 17.59 (0.01) | 17.59 | ||||||
| Pan g magnitude | 19.55 (0.02) | |||||||
| Pan r magnitude | 18.59 (0.001) | |||||||
| Pan i magnitude | 17.98 (0.004) | |||||||
| Pan z magnitude | 17.66 (0.005) | |||||||
| Pan y magnitude | 17.48 (0.01) | |||||||
| E(B-V) | 0.025 | |||||||
* 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.