All names: Gaia DR3 578004775866927744, Gaia EDR3 578004775866927744, TIC 265240202, SDSS J085110.25+024731.8, 2MASS J08511025+0247319, Gaia DR2 578004775866927744, WD 0848+029.1, [SGR2010] J0851+0247
| 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 | 08 51 10.25 (0.2) | 08 51 10.26 | 08 51 10.25 (0.2) | 08 51 10.26 | 08 51 10.26 (0.2) | 08 51 10.22 | |||
| Declination | 02 47 31.73 (0.1) | 02 47 31.87 | 02 47 31.74 (0.1) | 02 47 31.85 | 02 47 31.94 (0.1) | 02 47 25.44 | |||
| Spectral type | WD+M | D+M3 | WD+M3 | ||||||
| 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] | 2.30 (0.2) | 0.45 (0.3) | 2.30 (0.2) | |||||
| Distance | [pc] | 435.62 (42) | 2218.52 (1287) | 435.62 (42) | |||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -6.409877571 (0.2) | -6.832660894 (0.4) | -6.41 (0.2) | |||||
| Proper motion (declination) | [mas/yr] | -12.67547338 (0.2) | -12.16927863 (0.3) | -12.675 (0.2) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | yes | |||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 15.54 (0.07) | ||||||||
| H magnitude | 14.85 (0.07) | ||||||||
| K magnitude | 14.74 (0.1) | ||||||||
| u magnitude | 20.51 (0.05) | 20.59 | 20.55 (0.06) | 20.55 | |||||
| g magnitude | 19.66 (0.01) | 19.69 | 19.66 (0.01) | 19.66 | |||||
| r magnitude | 18.61 (0.009) | 18.65 | 18.61 (0.009) | 18.61 | |||||
| i magnitude | 17.45 (0.006) | 17.46 | 17.45 (0.006) | 17.45 | |||||
| z magnitude | 16.74 (0.01) | 16.75 | 16.74 (0.01) | 16.74 | |||||
| G magnitude | 18.23 (0.03) | 18.23 | 18.23 (0.003) | ||||||
| BP magnitude | 19.29 (0.03) | 19.18 | |||||||
| RP magnitude | 17.00 (0.007) | 17.03 | |||||||
| Pan g magnitude | 19.57 (0.01) | ||||||||
| Pan r magnitude | 18.64 (0.007) | ||||||||
| Pan i magnitude | 17.48 (0.003) | ||||||||
| Pan z magnitude | 16.92 (0.004) | ||||||||
| Pan y magnitude | 16.65 (0.008) | ||||||||
| E(B-V) | 0.029 | ||||||||
* 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.