SDSS J114428.65+142813.6
All names: SDSS J114428.65+142813.5, Gaia DR2 3923992794343185664, Gaia DR3 3923992794343185664, SDSS J114428.64+142813.5, Gaia EDR3 3923992794343185664, SDSS J114428.65+142813.6
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 44 28.62 (0.3) | 11 44 28.65 | 11 44 28.62 (0.6) | 11 44 28.65 (0.3) | 11 44 28.65 | ||||||
| Declination | 14 28 12.92 (0.3) | 14 28 13.58 | 14 28 12.94 (0.3) | 14 28 13.66 (0.3) | 14 28 13.59 | ||||||
| Spectral type | DC | DC | DC | DC | DC | ||||||
| Effective temperature | [K] | 10128.0 | 10070.0 | 11131.0 (460) | |||||||
| log(g) | [cgs] | 8.38 | 8.32 | 8.79 (0.6) | |||||||
| Mass | [M☉] | 0.843 | 0.783 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 1.0490 | 0.9748 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 3.57 (0.4) | 4.36 (0.7) | 3.57 (0.4) | |||||||
| Distance | [pc] | 279.91 (29) | 229.18 (36) | 279.91 (29) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -32.50950071 (0.4) | -32.116559 (1) | -32.51 (0.4) | |||||||
| Proper motion (declination) | [mas/yr] | -45.90548998 (0.3) | -46.07430794 (0.6) | -45.905 (0.3) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.61 (0.03) | 19.61 (0.03) | 19.55 (0.03) | ||||||||
| g magnitude | 19.49 (0.01) | 19.49 (0.01) | 19.50 (0.02) | ||||||||
| r magnitude | 19.56 (0.02) | 19.56 (0.02) | 19.55 (0.04) | ||||||||
| i magnitude | 19.77 (0.02) | 19.77 (0.02) | 19.76 (0.04) | ||||||||
| z magnitude | 19.80 (0.09) | 19.80 (0.09) | 19.82 (0.09) | ||||||||
| G magnitude | 19.51 (0.05) | 19.56 | 19.51 (0.005) | ||||||||
| BP magnitude | 19.46 (0.05) | 19.55 | |||||||||
| RP magnitude | 19.44 (0.07) | 19.50 | |||||||||
| Pan g magnitude | 19.52 (0.009) | ||||||||||
| Pan r magnitude | 19.62 (0.01) | ||||||||||
| Pan i magnitude | 19.79 (0.02) | ||||||||||
| Pan z magnitude | 19.92 (0.03) | ||||||||||
| Pan y magnitude | 19.94 (0.05) | ||||||||||
| E(B-V) | 0.020 | ||||||||||
* Constant surface field
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