WD 1144-033
All names: WD 1144-033, SDSS J114654.72-033821.0, SDSS J114654.71-033821.1, SDSS J114654.72-033821.1, Gaia DR2 3600401471410875264, Gaia EDR3 3600401471410875264, Gaia DR3 3600401471410875264, GALEX J114654.7-033820
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 46 54.64 (0.2) | 11 46 54.72 | 11 46 54.64 (0.3) | 11 46 54.64 | 11 46 54.72 (0.2) | 11 46 54.72 | 11 46 53.50 | 11 46 54.72 | ||||||
| Declination | -03 38 21.24 (0.1) | -03 38 21.14 | -03 38 21.24 (0.2) | -03 38 21.24 | -03 38 21.22 (0.1) | -03 38 21.13 | -03 38 22.20 | -03 38 21.07 | ||||||
| Spectral type | DC | DC | DB | DC | DC | DC | DC | DB | ||||||
| Effective temperature | [K] | 10996.0 | 11368.0 | 10869.0 (500) | 12386.0 (350) | 12118.0 (364) | ||||||||
| log(g) | [cgs] | 8.08 | 8.05 | 8.02 (0.08) | 8.58 (0.3) | 8.74 (0.3) | ||||||||
| Mass | [M☉] | 0.65 | 0.611 | 0.594 (0.07) | ||||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 0.5235 | 0.4748 | |||||||||||
| log(H/He) | ||||||||||||||
| log(C/He) | ||||||||||||||
| log(Ca/He) | ||||||||||||||
| log(Ca/H) | ||||||||||||||
| Parallax | [mas] | 4.47 (0.2) | 4.31 (0.3) | 4.47 | 4.47 (0.2) | |||||||||
| Distance | [pc] | 223.65 (11) | 232.19 (16) | 223.65 | 223.65 (11) | |||||||||
| Composition | ||||||||||||||
| Proper motion (right ascension) | [mas/yr] | -75.66764143 (0.3) | -75.04122876 (0.7) | -75.668 (0.3) | -74.7 | |||||||||
| Proper motion (declination) | [mas/yr] | -1.020662935 (0.2) | -1.372957396 (0.3) | -1.021 (0.2) | -5.6 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | ||||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 18.79 (0.02) | 18.79 (0.02) | 18.78 (0.02) | 18.76 | 18.77 (0.02) | |||||||||
| g magnitude | 18.72 (0.009) | 18.72 (0.009) | 18.72 (0.03) | 18.71 | 18.72 (0.03) | |||||||||
| r magnitude | 18.88 (0.01) | 18.88 (0.01) | 18.93 (0.03) | 18.93 | 18.91 (0.03) | |||||||||
| i magnitude | 19.09 (0.02) | 19.09 (0.02) | 19.11 (0.03) | 19.10 | 19.08 (0.03) | |||||||||
| z magnitude | 19.29 (0.06) | 19.29 (0.06) | 19.32 (0.06) | 19.30 | 19.27 (0.06) | |||||||||
| G magnitude | 18.81 (0.02) | 18.85 | 18.81 | 18.81 (0.003) | ||||||||||
| BP magnitude | 18.91 (0.02) | 18.80 | ||||||||||||
| RP magnitude | 18.77 (0.03) | 18.76 | ||||||||||||
| Pan g magnitude | 18.78 (0.007) | |||||||||||||
| Pan r magnitude | 18.94 (0.003) | |||||||||||||
| Pan i magnitude | 19.11 (0.01) | |||||||||||||
| Pan z magnitude | 19.31 (0.02) | |||||||||||||
| Pan y magnitude | 19.41 (0.04) | |||||||||||||
| E(B-V) | 0.020 | |||||||||||||
* Constant surface field
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