All names: TIC 393791074, USNO-B1.0 1184-00190316, WD 1102+286, 2MASS J11052070+2824091, Gaia DR2 732047115127277824, LSPM J1105+2824, SDSS J110520.63+282408.7, [SGR2010] J1105+2824, Gaia EDR3 732047115127761152, SDSS J110520.64+282408.8, Gaia DR3 732047115127761152
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 05 20.46 (1) | 11 05 20.63 | 11 05 20.46 (0.6) | 11 05 20.64 | 11 05 20.71 (0.6) | 11 05 20.54 | |||
| Declination | 28 24 07.64 (1) | 28 24 08.76 | 28 24 07.69 (0.7) | 28 24 08.78 | 28 24 09.39 (0.7) | 28 24 05.76 | |||
| Spectral type | DC+M | DC+M6 | DC M | ||||||
| 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] | 9.49 (0.7) | 9.49 (0.7) | ||||||
| Distance | [pc] | 105.43 (8) | 105.43 (8) | ||||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -205.7297976 (1) | -205.73 (1) | ||||||
| Proper motion (declination) | [mas/yr] | -109.5509235 (1) | -109.551 (1) | ||||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | ||||||||
| B magnitude | 20.00 | ||||||||
| V magnitude | |||||||||
| R magnitude | 18.20 | ||||||||
| I magnitude | |||||||||
| J magnitude | 14.47 (0.03) | ||||||||
| H magnitude | 13.83 (0.04) | ||||||||
| K magnitude | 13.52 (0.04) | ||||||||
| u magnitude | 20.89 (0.07) | 20.84 | 20.88 (0.07) | 20.84 | |||||
| g magnitude | 19.45 (0.01) | 19.47 | 19.45 (0.01) | 19.47 | |||||
| r magnitude | 18.62 (0.009) | 18.63 | 18.62 (0.009) | 18.63 | |||||
| i magnitude | 17.24 (0.006) | 17.25 | 17.24 (0.006) | 17.25 | |||||
| z magnitude | 16.19 (0.008) | 16.20 | 16.19 (0.008) | 16.20 | |||||
| G magnitude | 18.11 (0.02) | 18.06 | 18.11 (0.01) | ||||||
| BP magnitude | 19.21 (0.02) | 19.21 | |||||||
| RP magnitude | 16.58 (0.008) | 16.58 | |||||||
| Pan g magnitude | 19.33 (0.006) | ||||||||
| Pan r magnitude | 18.64 (0.01) | ||||||||
| Pan i magnitude | 17.26 (0.004) | ||||||||
| Pan z magnitude | 16.40 (0.003) | ||||||||
| Pan y magnitude | 15.88 (0.004) | ||||||||
| E(B-V) | 0.004 | ||||||||
* 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.