All names: Gaia DR3 3870889582472892672, 2MASS J10543618+1008379, LAMOST J105436.18+100837.3, Gaia EDR3 3870889582472892672, GALEX J105436.2+100837, WIRED J105436.17+100837.3, TIC 364974905, SDSS J105436.18+100837.3, Gaia DR2 3870889578177186304
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 54 36.16 (0.3) | 10 54 36.18 | 10 54 36.16 (0.4) | 10 54 36.18 | 10 54 36.19 (0.3) | 10 54 36.18 | |||
| Declination | 10 08 37.02 (0.3) | 10 08 37.29 | 10 08 37.02 (0.3) | 10 08 37.32 | 10 08 37.23 (0.3) | 10 08 37.33 | |||
| Spectral type | DA+M | DA+M | DA+M | ||||||
| Effective temperature | [K] | 11433.0 (229) | 9026.0 (48) | ||||||
| log(g) | [cgs] | 7.97 (0.1) | 6.82 (0.1) | ||||||
| Mass | [M☉] | 0.59 (0.09) | |||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 2.23 (0.5) | 2.73 (0.5) | 2.23 (0.5) | |||||
| Distance | [pc] | 448.14 (91) | 366.50 (63) | 233.00 (18) | 448.15 (91) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -31.1891792 (0.4) | -31.16285924 (0.5) | -31.189 (0.4) | |||||
| Proper motion (declination) | [mas/yr] | -13.20913936 (0.4) | -13.1933504 (0.6) | -13.209 (0.4) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | WDMS | |||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 16.04 (0.1) | ||||||||
| H magnitude | 15.70 (0.2) | ||||||||
| K magnitude | 15.52 (0.03) | ||||||||
| u magnitude | 19.01 (0.02) | 19.02 | 18.99 (0.02) | 19.02 (0.02) | |||||
| g magnitude | 18.62 (0.008) | 18.66 | 18.61 (0.008) | 18.66 (0.03) | |||||
| r magnitude | 18.60 (0.009) | 18.66 | 18.59 (0.01) | 18.66 (0.02) | |||||
| i magnitude | 18.00 (0.008) | 18.07 | 18.00 (0.01) | 18.07 (0.02) | |||||
| z magnitude | 17.46 (0.01) | 17.54 | 17.44 (0.02) | 17.54 (0.02) | |||||
| G magnitude | 18.80 (0.03) | 18.78 | 18.80 (0.005) | ||||||
| BP magnitude | 18.60 (0.03) | 18.60 | |||||||
| RP magnitude | 17.60 (0.03) | 17.57 | |||||||
| Pan g magnitude | 18.65 (0.005) | ||||||||
| Pan r magnitude | 18.64 (0.008) | ||||||||
| Pan i magnitude | 18.10 (0.006) | ||||||||
| Pan z magnitude | 17.64 (0.009) | ||||||||
| Pan y magnitude | 17.40 (0.01) | ||||||||
| E(B-V) | 0.026 | ||||||||
* 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.