All names: Gaia EDR3 1444675922900841856, Gaia DR3 1444675922900841856, Gaia DR2 1444675922900841856, 2MASS J13375599+2407227, SDSS J133755.99+240722.6, TIC 282810481
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 37 56.01 (0.08) | 13 37 56.00 | 13 37 56.01 (0.09) | 13 37 56.00 | 13 37 55.99 (0.08) | |||
| Declination | 24 07 22.32 (0.06) | 24 07 22.61 | 24 07 22.33 (0.07) | 24 07 22.66 | 24 07 22.72 (0.06) | |||
| Spectral type | WD+M | M2V | ||||||
| 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] | 1.01 (0.1) | 0.88 (0.1) | 1.01 (0.1) | ||||
| Distance | [pc] | 988.00 (106) | 1138.30 (174) | 988.04 (106) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 19.00407377 (0.1) | 18.8820968 (0.2) | 19.004 (0.1) | ||||
| Proper motion (declination) | [mas/yr] | -24.90865048 (0.07) | -24.66217352 (0.1) | -24.909 (0.07) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | WDMS | |||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 15.28 (0.05) | |||||||
| H magnitude | 14.59 (0.06) | |||||||
| K magnitude | 14.31 (0.06) | |||||||
| u magnitude | 21.38 (0.1) | 21.38 | 21.39 (0.1) | |||||
| g magnitude | 19.39 (0.01) | 19.39 | 19.39 (0.01) | |||||
| r magnitude | 18.05 (0.007) | 18.05 | 18.05 (0.007) | |||||
| i magnitude | 17.11 (0.006) | 17.12 | 17.11 (0.006) | |||||
| z magnitude | 16.56 (0.009) | 16.55 | 16.56 (0.01) | |||||
| G magnitude | 17.74 (0.02) | 17.77 | 17.74 (0.003) | |||||
| BP magnitude | 18.87 (0.02) | 18.88 | ||||||
| RP magnitude | 16.69 (0.005) | 16.70 | ||||||
| Pan g magnitude | 19.22 (0.02) | |||||||
| Pan r magnitude | 18.08 (0.003) | |||||||
| Pan i magnitude | 17.10 (0.005) | |||||||
| Pan z magnitude | 16.67 (0.004) | |||||||
| Pan y magnitude | 16.42 (0.004) | |||||||
| E(B-V) | 0.020 | |||||||
* 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.