All names: Gaia EDR3 3933964883770785280, TIC 87639968, [SGR2010] J1243+1449, Gaia DR2 3933964883770785280, SDSS J124342.96+144955.6, LAMOST J124342.94+144955.6, 2MASS J12434295+1449556, Gaia DR3 3933964883770785280, WD 1241+151, SDSS J124342.94+144955.7, [HHD2009] SDSS J1243+1449, SDSS J124342.93+144955.6, SDSS J124342.94+144955.6
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 43 42.93 (0.2) | 12 43 42.94 | 12 43 42.93 (0.2) | 12 43 42.94 | 12 43 42.94 (0.2) | 12 43 42.48 | 12 43 42.94 | |||
| Declination | 14 49 55.62 (0.09) | 14 49 55.67 | 14 49 55.62 (0.2) | 14 49 55.60 | 14 49 55.61 (0.09) | 14 49 53.04 | 14 49 55.69 | |||
| Spectral type | DA+M | DA+M | DA dM | DA+M | ||||||
| Effective temperature | [K] | 12323.0 (1022) | 6300.0 (1) | |||||||
| log(g) | [cgs] | 8.01 (0.2) | 6.69 (0.3) | |||||||
| Mass | [M☉] | 0.63 (0.1) | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 2.72 (0.2) | 2.51 (0.3) | 2.72 (0.2) | ||||||
| Distance | [pc] | 367.17 (26) | 398.16 (40) | 498.00 (54) | 367.17 (26) | |||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -10.02222572 (0.3) | -10.37524052 (0.6) | -10.022 (0.3) | ||||||
| Proper motion (declination) | [mas/yr] | 0.849830745 (0.2) | 0.871745174 (0.3) | 0.85 (0.2) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | WDMS | ||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | 15.61 (0.007) | |||||||||
| H magnitude | 15.13 (0.008) | |||||||||
| K magnitude | 14.83 (0.01) | |||||||||
| u magnitude | 19.61 (0.03) | 19.57 | 19.61 (0.03) | 19.57 | 19.61 (0.03) | |||||
| g magnitude | 19.08 (0.01) | 19.07 | 19.08 (0.01) | 19.07 | 19.09 (0.02) | |||||
| r magnitude | 18.80 (0.01) | 18.80 | 18.80 (0.01) | 18.80 | 18.82 (0.02) | |||||
| i magnitude | 17.85 (0.008) | 17.87 | 17.86 (0.008) | 17.87 | 17.89 (0.02) | |||||
| z magnitude | 17.10 (0.01) | 17.10 | 17.09 (0.01) | 17.09 | 17.11 (0.02) | |||||
| G magnitude | 18.35 (0.02) | 18.35 | 18.35 (0.003) | |||||||
| BP magnitude | 19.10 (0.02) | 19.12 | ||||||||
| RP magnitude | 17.36 (0.008) | 17.36 | ||||||||
| Pan g magnitude | 19.04 (0.008) | |||||||||
| Pan r magnitude | 18.80 (0.006) | |||||||||
| Pan i magnitude | 17.85 (0.004) | |||||||||
| Pan z magnitude | 17.23 (0.005) | |||||||||
| Pan y magnitude | 16.88 (0.007) | |||||||||
| 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.