All names: SDSS J130222.20+263159.6, 2MASS J13022222+2631593, Gaia DR2 1460346368779408768, Gaia DR3 1460346368779408768, TIC 156422853, LAMOST J130222.20+263159.6, Gaia EDR3 1460346368779408768
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 02 22.18 (0.06) | 13 02 22.20 | 13 02 22.18 (0.07) | 13 02 22.20 | 13 02 22.22 (0.06) | |||
| Declination | 26 31 59.45 (0.05) | 26 31 59.66 | 26 31 59.46 (0.04) | 26 31 59.66 | 26 31 59.64 (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] | 2.79 (0.08) | 2.62 (0.09) | 2.79 (0.08) | ||||
| Distance | [pc] | 358.29 (11) | 381.55 (14) | 358.28 (11) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -32.9385634 (0.08) | -32.27880414 (0.1) | -32.939 (0.08) | ||||
| Proper motion (declination) | [mas/yr] | -11.73382699 (0.1) | -11.73390428 (0.1) | -11.734 (0.1) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | WDMS | |||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 14.02 (0.03) | |||||||
| H magnitude | 13.40 (0.03) | |||||||
| K magnitude | 13.19 (0.03) | |||||||
| u magnitude | 20.15 (0.04) | 20.15 | 20.17 (0.05) | |||||
| g magnitude | 18.13 (0.006) | 18.15 | 18.13 (0.007) | |||||
| r magnitude | 16.76 (0.005) | 16.76 | 16.76 (0.005) | |||||
| i magnitude | 15.77 (0.005) | 15.76 | 15.77 (0.005) | |||||
| z magnitude | 15.24 (0.005) | 15.24 | 15.24 (0.005) | |||||
| G magnitude | 16.45 (0.006) | 16.46 | 16.45 (0.003) | |||||
| BP magnitude | 17.58 (0.006) | 17.59 | ||||||
| RP magnitude | 15.36 (0.001) | 15.38 | ||||||
| Pan g magnitude | 17.93 (0.004) | |||||||
| Pan r magnitude | 16.78 (0.003) | |||||||
| Pan i magnitude | 15.79 (0.003) | |||||||
| Pan z magnitude | 15.35 (0.004) | |||||||
| Pan y magnitude | 15.12 (0.003) | |||||||
| E(B-V) | 0.015 | |||||||
* 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.