SDSS J085725.24+610326.4
All names: SDSS J085725.24+610326.4, Gaia EDR3 1042661379062272256, Gaia DR3 1042661379062272256, SDSS J085725.21+610326.4, GALEX J085725.5+610328, SDSS J085725.24+610326.47, Gaia DR2 1042661379062272256
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 57 25.19 (0.1) | 08 57 25.25 | 08 57 25.19 (0.2) | 08 57 25.19 | 08 57 25.25 (0.1) | |||||||
| Declination | 61 03 26.40 (0.1) | 61 03 26.44 | 61 03 26.40 (0.2) | 61 03 26.40 | 61 03 26.43 (0.1) | |||||||
| Spectral type | DC: | DC: | DC: | DA: | DC | DAH | ||||||
| Effective temperature | [K] | 9512.0 | 9278.0 | 10800.0 (1000) | 9809.0 (335) | |||||||
| log(g) | [cgs] | 8.49 | 8.41 | 7.33 (0.05) | 8.54 (0.06) | |||||||
| Mass | [M☉] | 0.91 | 0.844 | 0.944 (0.04) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 1.6450 | 1.4860 | |||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 7.36 (0.2) | 7.31 (0.2) | 7.36 | 7.36 (0.2) | |||||||
| Distance | [pc] | 135.92 (3) | 136.75 (4) | 135.92 | 135.92 (3) | |||||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -25.56766274 (0.1) | -26.00533137 (0.4) | -25.568 (0.1) | ||||||||
| Proper motion (declination) | [mas/yr] | -2.078747273 (0.2) | -2.391421983 (0.4) | -2.079 (0.2) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 19.03 (0.02) | 19.03 (0.02) | 19.04 (0.02) | |||||||||
| g magnitude | 18.82 (0.009) | 18.82 (0.01) | 18.82 (0.009) | |||||||||
| r magnitude | 18.89 (0.01) | 18.89 (0.01) | 18.89 (0.01) | |||||||||
| i magnitude | 18.95 (0.02) | 18.95 (0.02) | 18.95 (0.01) | |||||||||
| z magnitude | 19.08 (0.05) | 19.08 (0.05) | 19.08 (0.05) | |||||||||
| G magnitude | 18.78 (0.02) | 18.82 | 18.78 | 18.78 (0.003) | ||||||||
| BP magnitude | 18.85 (0.02) | 18.85 | ||||||||||
| RP magnitude | 18.66 (0.03) | 18.69 | ||||||||||
| Pan g magnitude | 18.82 (0.005) | |||||||||||
| Pan r magnitude | 18.87 (0.008) | |||||||||||
| Pan i magnitude | 18.97 (0.006) | |||||||||||
| Pan z magnitude | 19.12 (0.02) | |||||||||||
| Pan y magnitude | 19.25 (0.08) | |||||||||||
| E(B-V) | 0.008 | |||||||||||
* Constant surface field
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