All names: [SGR2010] J1055+4729, Gaia DR2 831399531274288512, Gaia EDR3 831399531274288512, SDSS J105526.24+472923.0, Gaia DR3 831399531274288512, WD 1052+477, TIC 24025000, 2MASS J10552625+4729228, SDSS J105526.23+472923.0, AP J10552625+4729228
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 55 26.20 (0.04) | 10 55 26.24 | 10 55 26.20 (0.07) | 10 55 26.25 (0.04) | 10 55 25.56 | |||
| Declination | 47 29 22.97 (0.07) | 47 29 23.06 | 47 29 22.97 (0.2) | 47 29 23.00 (0.07) | 47 29 17.16 | |||
| Spectral type | DA | DA:5.0+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] | 4.05 (0.07) | 3.61 (0.2) | 4.05 (0.07) | ||||
| Distance | [pc] | 247.20 (4) | 277.04 (16) | 247.19 (4) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -35.09976127 (0.04) | -35.2499544 (0.1) | -35.1 (0.04) | ||||
| Proper motion (declination) | [mas/yr] | -2.10926835 (0.08) | -2.22790211 (0.2) | -2.109 (0.08) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 13.88 (0.03) | |||||||
| H magnitude | 13.23 (0.03) | |||||||
| K magnitude | 13.00 (0.03) | |||||||
| u magnitude | 19.72 (0.03) | 19.52 (0.03) | 19.53 | |||||
| g magnitude | 18.52 (0.008) | 18.29 (0.007) | 18.29 | |||||
| r magnitude | 17.37 (0.006) | 17.26 (0.006) | 17.26 | |||||
| i magnitude | 16.11 (0.005) | 16.03 (0.005) | 16.03 | |||||
| z magnitude | 15.33 (0.005) | 15.32 (0.005) | 15.32 | |||||
| G magnitude | 16.65 (0.01) | 16.66 | 16.65 (0.003) | |||||
| BP magnitude | 17.89 (0.01) | 17.90 | ||||||
| RP magnitude | 15.51 (0.003) | 15.53 | ||||||
| Pan g magnitude | 18.09 (0.008) | |||||||
| Pan r magnitude | 17.19 (0.003) | |||||||
| Pan i magnitude | 15.98 (0.003) | |||||||
| Pan z magnitude | 15.40 (0.002) | |||||||
| Pan y magnitude | 15.11 (0.006) | |||||||
| E(B-V) | 0.015 | |||||||
* 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.