SDSS J110900.15+493931.9
All names: SDSS J110900.15+493931.95, Gaia EDR3 838032129010107776, Gaia DR2 838032129010107776, SDSS J110900.15+493931.9, GALEX J110900.1+493932, Gaia DR3 838032129010107776, SDSS J110900.14+493931.8
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 09 00.09 (0.3) | 11 09 00.15 | 11 09 00.09 (0.5) | 11 09 00.16 (0.3) | |||||||
| Declination | 49 39 31.46 (0.3) | 49 39 31.83 | 49 39 31.47 (0.4) | 49 39 31.90 (0.3) | |||||||
| Spectral type | DC: | DC: | DC: | DC | DC | ||||||
| Effective temperature | [K] | 9750.0 | 9682.0 | 10373.0 (307) | |||||||
| log(g) | [cgs] | 8.18 | 8.11 | 8.00 (0) | |||||||
| Mass | [M☉] | 0.71 | 0.648 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.8356 | 0.8019 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 3.38 (0.4) | 3.13 (0.6) | 3.38 (0.4) | |||||||
| Distance | [pc] | 295.92 (35) | 319.15 (59) | 295.92 (35) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -44.88737184 (0.5) | -44.98825594 (0.9) | -44.887 (0.5) | |||||||
| Proper motion (declination) | [mas/yr] | -27.51860894 (0.3) | -27.78230595 (0.7) | -27.519 (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 | 20.20 (0.05) | 20.17 (0.05) | 20.20 (0.05) | ||||||||
| g magnitude | 20.12 (0.02) | 20.12 (0.03) | 20.11 (0.02) | ||||||||
| r magnitude | 20.15 (0.03) | 20.14 (0.03) | 20.15 (0.03) | ||||||||
| i magnitude | 20.29 (0.04) | 20.28 (0.04) | 20.29 (0.04) | ||||||||
| z magnitude | 20.08 (0.1) | 20.08 (0.1) | 20.08 (0.1) | ||||||||
| G magnitude | 20.05 (0.06) | 20.12 | 20.05 (0.006) | ||||||||
| BP magnitude | 20.17 (0.06) | 19.97 | |||||||||
| RP magnitude | 20.00 (0.09) | 19.86 | |||||||||
| Pan g magnitude | 20.06 (0.02) | ||||||||||
| Pan r magnitude | 20.11 (0.008) | ||||||||||
| Pan i magnitude | 20.27 (0.009) | ||||||||||
| Pan z magnitude | 20.40 (0.03) | ||||||||||
| Pan y magnitude | 19.71 (0.2) | ||||||||||
| E(B-V) | 0.019 | ||||||||||
* Constant surface field
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