All names: Gaia EDR3 3941011928671161600, LAMOST J125233.02+180953.1, 2MASS J12523302+1809532, Gaia DR2 3941011928671161600, SDSS J125233.02+180953.1, TIC 198484369, Gaia DR3 3941011928671161600
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 52 33.03 (0.08) | 12 52 33.02 | 12 52 33.03 (0.1) | 12 52 33.02 | 12 52 33.02 (0.08) | |||
| Declination | 18 09 53.08 (0.05) | 18 09 53.16 | 18 09 53.08 (0.07) | 18 09 53.17 | 18 09 53.17 (0.05) | |||
| 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] | 1.12 (0.09) | 1.03 (0.1) | 1.12 (0.09) | ||||
| Distance | [pc] | 894.87 (73) | 975.33 (109) | 894.85 (73) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 6.068494746 (0.1) | 6.250684472 (0.2) | 6.068 (0.1) | ||||
| Proper motion (declination) | [mas/yr] | -5.565755621 (0.1) | -5.502832644 (0.1) | -5.566 (0.1) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | WDMS | |||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 14.94 (0.04) | |||||||
| H magnitude | 14.31 (0.05) | |||||||
| K magnitude | 14.12 (0.07) | |||||||
| u magnitude | 21.33 (0.08) | 21.27 | 21.28 (0.09) | |||||
| g magnitude | 18.94 (0.009) | 18.93 | 18.94 (0.009) | |||||
| r magnitude | 17.55 (0.006) | 17.56 | 17.56 (0.006) | |||||
| i magnitude | 16.66 (0.005) | 16.63 | 16.66 (0.005) | |||||
| z magnitude | 16.16 (0.007) | 16.15 | 16.16 (0.007) | |||||
| G magnitude | 17.30 (0.01) | 17.32 | 17.30 (0.003) | |||||
| BP magnitude | 18.40 (0.01) | 18.38 | ||||||
| RP magnitude | 16.26 (0.004) | 16.28 | ||||||
| Pan g magnitude | 18.77 (0.006) | |||||||
| Pan r magnitude | 17.55 (0.005) | |||||||
| Pan i magnitude | 16.68 (0.003) | |||||||
| Pan z magnitude | 16.25 (0.004) | |||||||
| Pan y magnitude | 16.07 (0.006) | |||||||
| E(B-V) | 0.026 | |||||||
* 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.