All names: Gaia DR3 732473652624267520, 2MASS J11074982+2909401, GALEX J110749.7+290940, TIC 284042069, Gaia DR2 732473652624267520, SDSS J110749.80+290939.9, Gaia EDR3 732473652624267520
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 07 49.80 (0.2) | 11 07 49.80 | 11 07 49.80 (0.3) | 11 07 49.81 | 11 07 49.80 (0.2) | |||
| Declination | 29 09 39.88 (0.2) | 29 09 39.94 | 29 09 39.88 (0.4) | 29 09 39.96 | 29 09 39.92 (0.2) | |||
| Spectral type | DA+M | M1V | ||||||
| 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 (0.2) | 0.85 (0.4) | 1.12 (0.2) | ||||
| Distance | [pc] | 895.67 (194) | 1169.75 (571) | 895.66 (194) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -1.45584029 (0.2) | -2.104991735 (0.6) | -1.456 (0.2) | ||||
| Proper motion (declination) | [mas/yr] | -2.318223517 (0.3) | -1.786491799 (0.7) | -2.318 (0.3) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | WDMS | |||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 16.20 (0.09) | |||||||
| H magnitude | 15.59 (0.1) | |||||||
| K magnitude | 15.41 (0.2) | |||||||
| u magnitude | 21.30 (0.1) | 21.33 | 21.29 (0.1) | |||||
| g magnitude | 19.86 (0.01) | 19.93 | 19.86 (0.02) | |||||
| r magnitude | 18.67 (0.009) | 18.76 | 18.67 (0.01) | |||||
| i magnitude | 17.88 (0.008) | 17.93 | 17.87 (0.01) | |||||
| z magnitude | 17.38 (0.02) | 17.43 | 17.37 (0.02) | |||||
| G magnitude | 18.55 (0.05) | 18.57 | 18.55 (0.004) | |||||
| BP magnitude | 19.42 (0.05) | 19.27 | ||||||
| RP magnitude | 17.49 (0.02) | 17.48 | ||||||
| Pan g magnitude | 19.77 (0.02) | |||||||
| Pan r magnitude | 18.67 (0.005) | |||||||
| Pan i magnitude | 17.90 (0.005) | |||||||
| Pan z magnitude | 17.52 (0.005) | |||||||
| Pan y magnitude | 17.30 (0.007) | |||||||
| E(B-V) | 0.017 | |||||||
* 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.