SDSS J144912.83+390614.4
All names: Gaia EDR3 1488454657692045696, Gaia DR2 1488454657692045696, Gaia DR3 1488454657692045696, SDSS J144912.83+390614.4
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 49 12.83 (0.2) | 14 49 12.84 | 14 49 12.83 (0.3) | 14 49 12.84 (0.2) | 14 49 12.84 | ||||
| Declination | 39 06 14.40 (0.2) | 39 06 14.48 | 39 06 14.40 (0.3) | 39 06 14.43 (0.2) | 39 06 14.47 | ||||
| Spectral type | HeSDB: | D | HeSDB: | ||||||
| Effective temperature | [K] | 27385.0 | 39222.0 (885) | ||||||
| log(g) | [cgs] | 5.87 | 7.10 (0.1) | ||||||
| Mass | [M☉] | 0.14 | |||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.09 (0.4) | 0.21 (0.4) | 0.09 (0.4) | |||||
| Distance | [pc] | 10675.71 (40013) | 4695.97 (9633) | 10672.36 (39990) | |||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -5.958784309 (0.3) | -5.650858199 (0.6) | -5.959 (0.3) | -4.3 | ||||
| Proper motion (declination) | [mas/yr] | -1.685827756 (0.3) | -2.323774938 (0.7) | -1.686 (0.3) | -3.5 | ||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 19.29 (0.02) | 19.29 (0.02) | 19.30 (0.03) | ||||||
| g magnitude | 19.65 (0.01) | 19.64 (0.01) | 19.66 (0.02) | ||||||
| r magnitude | 20.14 (0.02) | 20.12 (0.02) | 20.12 (0.03) | ||||||
| i magnitude | 20.52 (0.04) | 20.50 (0.04) | 20.50 (0.04) | ||||||
| z magnitude | 20.71 (0.1) | 20.71 (0.1) | 20.67 (0.1) | ||||||
| G magnitude | 19.89 (0.05) | 19.94 | 19.89 (0.005) | ||||||
| BP magnitude | 19.87 (0.05) | 19.65 | |||||||
| RP magnitude | 20.27 (0.09) | 20.16 | |||||||
| Pan g magnitude | 19.69 (0.01) | ||||||||
| Pan r magnitude | 20.13 (0.01) | ||||||||
| Pan i magnitude | 20.48 (0.02) | ||||||||
| Pan z magnitude | 20.78 (0.05) | ||||||||
| Pan y magnitude | |||||||||
| E(B-V) | 0.022 | ||||||||
* Constant surface field
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