All names: WIRED J080011.79+114437.5, [SGR2010] J0800+1144, TIC 320482010, [HHD2009] SDSS J0800+1144, SDSS J080011.79+114437.5, WD 0757+118, SDSS J080011.80+114437.5, Gaia DR2 3150995889061208448, 2MASS J08001182+1144373, Gaia EDR3 3150995889061208448, Gaia DR3 3150995889061208448
| 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) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 00 11.81 (0.2) | 08 00 11.80 | 08 00 11.81 (0.2) | 08 00 11.79 | 08 00 11.79 (0.2) | 08 00 11.88 | 08 00 11.80 | ||||
| Declination | 11 44 37.21 (0.1) | 11 44 37.54 | 11 44 37.23 (0.1) | 11 44 37.50 | 11 44 37.65 (0.1) | 11 44 31.56 | 11 44 37.51 | ||||
| Spectral type | DA+M | DA+M6 | DA3.2 | DA+M | DA+MS | ||||||
| Effective temperature | [K] | 15964.0 (503) | 9497.0 (63) | ||||||||
| log(g) | [cgs] | 7.76 (0.1) | 8.03 (0.09) | ||||||||
| Mass | [M☉] | 0.49 (0.06) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 2.88 (0.2) | 2.80 (0.2) | 2.88 (0.2) | |||||||
| Distance | [pc] | 347.17 (23) | 357.55 (29) | 347.16 (23) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 16.00421614 (0.2) | 16.03606494 (0.4) | 16.004 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | -27.31908708 (0.1) | -27.51267448 (0.3) | -27.319 (0.1) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | yes | WDMS | WDMS | |||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 16.44 (0.1) | ||||||||||
| H magnitude | 15.69 (0.1) | ||||||||||
| K magnitude | 15.67 (0.03) | ||||||||||
| u magnitude | 19.13 (0.02) | 19.18 | 19.19 (0.02) | 19.18 | 19.19 (0.03) | ||||||
| g magnitude | 18.88 (0.009) | 18.85 | 18.86 (0.009) | 18.85 | 18.86 (0.01) | ||||||
| r magnitude | 18.99 (0.01) | 18.99 | 18.99 (0.01) | 18.99 | 19.00 (0.02) | ||||||
| i magnitude | 18.51 (0.01) | 18.52 | 18.52 (0.01) | 18.52 | 18.52 (0.01) | ||||||
| z magnitude | 17.77 (0.02) | 17.85 | 17.85 (0.02) | 17.85 | 17.84 (0.02) | ||||||
| G magnitude | 18.64 (0.02) | 18.66 | 18.64 (0.004) | ||||||||
| BP magnitude | 18.95 (0.02) | 18.97 | |||||||||
| RP magnitude | 18.00 (0.02) | 18.01 | |||||||||
| Pan g magnitude | 18.85 (0.009) | ||||||||||
| Pan r magnitude | 18.99 (0.006) | ||||||||||
| Pan i magnitude | 18.51 (0.007) | ||||||||||
| Pan z magnitude | 17.97 (0.007) | ||||||||||
| Pan y magnitude | 17.61 (0.01) | ||||||||||
| E(B-V) | 0.016 | ||||||||||
* 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.