All names: Gaia EDR3 3815587957231033600, 2MASS J11095528+0517207, Gaia DR3 3815587957231033600, TIC 301577423, SDSS J110955.29+051720.7, GALEX J110955.3+051721, WIRED J110955.28+051720.7, Gaia DR2 3815587957231033600, WD 1107+055, SDSS J110955.29+051720.8, SDSS J110955.28+051720.7
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 09 55.28 (0.1) | 11 09 55.29 | 11 09 55.28 (0.2) | 11 09 55.28 (0.1) | 11 09 55.29 | 11 09 55.15 | 11 09 55.29 | ||
| Declination | 05 17 20.74 (0.1) | 05 17 20.78 | 05 17 20.74 (0.2) | 05 17 20.77 (0.1) | 05 17 20.79 | 05 17 12.84 | 05 17 20.72 | ||
| Spectral type | DC+M | DC:+M | DC: d | DCM | |||||
| Effective temperature | [K] | 6300.0 (2) | 6300.0 (3) | ||||||
| log(g) | [cgs] | 8.94 (0.06) | 10.00 (0.003) | ||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 1.84 (0.2) | 1.94 (0.2) | 1.84 (0.2) | |||||
| Distance | [pc] | 543.01 (47) | 516.69 (63) | 543.01 (47) | |||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -1.209609826 (0.2) | -0.466 (0.5) | -1.21 (0.2) | |||||
| Proper motion (declination) | [mas/yr] | -1.935218433 (0.2) | -2.196 (0.4) | -1.935 (0.2) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | ||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 15.25 (0.09) | ||||||||
| H magnitude | 14.75 (0.006) | ||||||||
| K magnitude | 14.50 (0.009) | ||||||||
| u magnitude | 18.65 (0.04) | 18.64 (0.04) | 20.74 (0.07) | 20.74 | 20.75 (0.07) | ||||
| g magnitude | 17.17 (0.006) | 19.03 (0.01) | 19.02 (0.01) | 19.02 | 19.03 (0.01) | ||||
| r magnitude | 16.33 (0.004) | 17.99 (0.01) | 17.97 (0.01) | 17.97 | 17.99 (0.01) | ||||
| i magnitude | 15.77 (0.004) | 17.16 (0.02) | 17.15 (0.02) | 17.15 | 17.16 (0.02) | ||||
| z magnitude | 15.38 (0.008) | 16.65 (0.02) | 16.64 (0.01) | 16.64 | 16.65 (0.02) | ||||
| G magnitude | 17.94 (0.05) | 17.93 | 17.94 (0.005) | ||||||
| BP magnitude | 18.48 (0.05) | 18.33 | |||||||
| RP magnitude | 16.65 (0.009) | 16.63 | |||||||
| Pan g magnitude | |||||||||
| Pan r magnitude | |||||||||
| Pan i magnitude | |||||||||
| Pan z magnitude | |||||||||
| Pan y magnitude | |||||||||
| E(B-V) | 0.028 | ||||||||
* 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.