SDSS J092015.68+432359.0
All names: SDSS J092015.68+432358.8, SDSS J092015.68+432359.0, Gaia DR3 817766892759802240, Gaia EDR3 817766892759802240, Gaia DR2 817766892759802240, SDSS J092015.68+432359.01
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 20 15.65 (0.4) | 09 20 15.69 | 09 20 15.65 (0.5) | 09 20 15.70 (0.4) | |||||||
| Declination | 43 23 58.72 (0.3) | 43 23 58.84 | 43 23 58.72 (0.5) | 43 23 58.84 (0.3) | |||||||
| Spectral type | DC | DC | DC | DC | DC: | ||||||
| Effective temperature | [K] | 7614.0 | 7562.0 | 8821.0 (1000) | |||||||
| log(g) | [cgs] | 6.78 | 6.62 | 9.00 (0.5) | |||||||
| Mass | [M☉] | 0.156 | 0.102 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 3.05 (0.5) | 2.10 (0.7) | 3.05 (0.5) | |||||||
| Distance | [pc] | 327.86 (56) | 476.17 (163) | 327.87 (56) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -35.2642205 (0.5) | -35.13293157 (1) | -35.264 (0.5) | |||||||
| Proper motion (declination) | [mas/yr] | -7.904168856 (0.4) | -6.921234244 (1) | -7.904 (0.4) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 20.56 (0.05) | 20.56 (0.05) | 20.56 (0.05) | ||||||||
| g magnitude | 20.03 (0.02) | 20.03 (0.02) | 20.02 (0.02) | ||||||||
| r magnitude | 19.94 (0.02) | 19.94 (0.02) | 19.94 (0.02) | ||||||||
| i magnitude | 19.95 (0.02) | 19.95 (0.02) | 19.95 (0.03) | ||||||||
| z magnitude | 19.88 (0.07) | 19.88 (0.07) | 19.88 (0.07) | ||||||||
| G magnitude | 20.20 (0.06) | 20.18 | 20.20 (0.006) | ||||||||
| BP magnitude | 20.16 (0.06) | 20.17 | |||||||||
| RP magnitude | 19.63 (0.05) | 19.57 | |||||||||
| Pan g magnitude | 20.04 (0.03) | ||||||||||
| Pan r magnitude | 19.98 (0.02) | ||||||||||
| Pan i magnitude | 19.99 (0.009) | ||||||||||
| Pan z magnitude | 20.06 (0.06) | ||||||||||
| Pan y magnitude | 20.08 (0.05) | ||||||||||
| E(B-V) | 0.018 | ||||||||||
* Constant surface field
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