All names: 2MASS J10002722+1101408, TIC 411088814, [HHD2009] SDSS J1000+1101, SDSS J100027.25+110140.5, SDSS J100027.25+110140.6, WIRED J100027.25+110140.6, SDSS J100027.24+110140.5, Gaia EDR3 3879497551631663872, WD 0957+112, SDSS J100027.26+110140.6, Gaia DR2 3879497551631663872, Gaia DR3 3879497551631663872
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 00 27.24 (0.2) | 10 00 27.26 | 10 00 27.24 (0.4) | 10 00 27.25 | 10 00 27.26 (0.2) | 10 00 27.26 | 10 00 27.36 | 10 00 27.26 | |||
| Declination | 11 01 40.54 (0.2) | 11 01 40.59 | 11 01 40.54 (0.3) | 11 01 40.58 | 11 01 40.61 (0.2) | 11 01 40.59 | 11 01 33.96 | 11 01 40.61 | |||
| Spectral type | DA+M | DA+M | DA+M | DA dM | DA+M | ||||||
| Effective temperature | [K] | 8773.0 (195) | 6309.0 (15) | 6304.0 (9) | |||||||
| log(g) | [cgs] | 8.07 (0.4) | 5.08 (0.09) | 6.30 (0.4) | |||||||
| Mass | [M☉] | 0.64 (0.2) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 3.29 (0.3) | 3.12 (0.4) | 3.29 (0.3) | |||||||
| Distance | [pc] | 303.67 (27) | 320.67 (44) | 289.00 (82) | 303.67 (27) | ||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -14.49212669 (0.3) | -14.18753817 (0.6) | -14.492 (0.3) | -9.6 | ||||||
| Proper motion (declination) | [mas/yr] | -4.399135819 (0.2) | -4.331118267 (0.6) | -4.399 (0.2) | -1.9 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 16.61 (0.01) | ||||||||||
| H magnitude | 16.12 (0.02) | ||||||||||
| K magnitude | 15.75 (0.02) | ||||||||||
| u magnitude | 20.11 (0.04) | 20.10 | 20.10 (0.04) | 20.10 (0.04) | 20.10 | 20.10 (0.04) | |||||
| g magnitude | 19.58 (0.01) | 19.61 | 19.60 (0.01) | 19.61 (0.03) | 19.61 | 19.60 (0.03) | |||||
| r magnitude | 19.46 (0.01) | 19.47 | 19.45 (0.01) | 19.47 (0.03) | 19.47 | 19.47 (0.03) | |||||
| i magnitude | 18.81 (0.01) | 18.87 | 18.84 (0.01) | 18.87 (0.03) | 18.87 | 18.85 (0.03) | |||||
| z magnitude | 18.14 (0.02) | 18.18 | 18.17 (0.02) | 18.18 (0.03) | 18.18 | 18.15 (0.03) | |||||
| G magnitude | 19.11 (0.04) | 19.14 | 19.11 (0.004) | ||||||||
| BP magnitude | 19.67 (0.04) | 19.65 | |||||||||
| RP magnitude | 18.36 (0.02) | 18.32 | |||||||||
| Pan g magnitude | 19.58 (0.01) | ||||||||||
| Pan r magnitude | 19.46 (0.008) | ||||||||||
| Pan i magnitude | 18.81 (0.004) | ||||||||||
| Pan z magnitude | 18.26 (0.007) | ||||||||||
| Pan y magnitude | 17.91 (0.008) | ||||||||||
| E(B-V) | 0.021 | ||||||||||
* 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.