All names: FL8Y J1113.8+5524, SDSS J111356.31+552255.8, SDSS J111356.31+552255.86, WISEA J111356.24+552255.3, Gaia DR2 844162284292528256, WISE J111356.25+552255.5, Gaia DR3 844162284292528256, Gaia EDR3 844162284292528256, SDSS J111356.30+552255.6
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad |
|---|---|---|---|---|---|---|---|
| Right ascension | 11 13 56.30 (0.09) | 11 13 56.31 | 11 13 56.30 (0.1) | 11 13 56.30 (0.09) | |||
| Declination | 55 22 55.64 (0.1) | 55 22 55.65 | 55 22 55.64 (0.2) | 55 22 55.64 (0.1) | |||
| Spectral type | DC: | DC | |||||
| Effective temperature | [K] | 7019.0 (101) | |||||
| log(g) | [cgs] | 8.00 (0) | |||||
| Mass | [M☉] | ||||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | -0.11 (0.2) | 0.27 (0.3) | 0.27 (0.3) | |||
| Distance | [pc] | 3708.89 (3551) | 3709.20 (3551) | ||||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | 0.025882679 (0.1) | -0.210039063 (0.2) | 0.026 (0.1) | |||
| Proper motion (declination) | [mas/yr] | 0.0244096 (0.1) | -0.186313285 (0.2) | 0.024 (0.1) | |||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | |||||||
| V magnitude | |||||||
| R magnitude | |||||||
| I magnitude | |||||||
| J magnitude | |||||||
| H magnitude | |||||||
| K magnitude | |||||||
| u magnitude | 20.44 (0.05) | 20.42 (0.04) | 20.45 (0.05) | ||||
| g magnitude | 20.05 (0.02) | 20.05 (0.03) | 20.05 (0.02) | ||||
| r magnitude | 19.82 (0.02) | 19.80 (0.03) | 19.81 (0.02) | ||||
| i magnitude | 19.55 (0.02) | 19.55 (0.03) | 19.56 (0.02) | ||||
| z magnitude | 19.41 (0.07) | 19.41 (0.07) | 19.41 (0.07) | ||||
| G magnitude | 18.69 (0.03) | 18.63 | 18.69 (0.007) | ||||
| BP magnitude | 18.89 (0.03) | 18.84 | |||||
| RP magnitude | 18.19 (0.02) | 18.09 | |||||
| Pan g magnitude | |||||||
| Pan r magnitude | |||||||
| Pan i magnitude | |||||||
| Pan z magnitude | |||||||
| Pan y magnitude | |||||||
| E(B-V) | 0.021 | ||||||
* 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.