SDSS J085715.10+070209.2
All names: SDSS J085715.09+070209.2, Gaia DR3 584512853910932736, Gaia DR2 584512853910932736, Gaia EDR3 584512853910932736, SDSS J085715.10+070209.28, GALEX J085715.0+070208, SDSS J085715.10+070209.2
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 57 15.06 (0.8) | 08 57 15.10 | 08 57 15.06 (1) | 08 57 15.11 (0.8) | ||||||
| Declination | 07 02 09.61 (0.4) | 07 02 09.27 | 07 02 09.60 (0.7) | 07 02 09.21 (0.4) | ||||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 7587.0 | 7779.0 (135) | |||||||
| log(g) | [cgs] | 8.21 | 8.32 (0.2) | |||||||
| Mass | [M☉] | 0.727 | 0.789 (0.1) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 1.7550 | ||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| log(C/H) | ||||||||||
| log(N/H) | ||||||||||
| log(O/H) | ||||||||||
| log(Na/H) | ||||||||||
| log(Mg/H) | ||||||||||
| log(Al/H) | ||||||||||
| log(Si/H) | ||||||||||
| log(P/H) | ||||||||||
| log(S/H) | ||||||||||
| log(Sc/H) | ||||||||||
| log(Ti/H) | ||||||||||
| log(Cr/H) | ||||||||||
| log(Mn/H) | ||||||||||
| log(Fe/H) | ||||||||||
| log(Ni/H) | ||||||||||
| Parallax | [mas] | 3.60 (1) | 4.02 (2) | 3.60 (1) | ||||||
| Distance | [pc] | 277.59 (78) | 248.60 (128) | 277.59 (78) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -39.50908762 (1) | -39.59174249 (3) | -39.509 (1) | ||||||
| Proper motion (declination) | [mas/yr] | 24.93865318 (0.6) | 25.87671387 (1) | 24.939 (0.6) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 21.28 (0.1) | 21.26 (0.09) | 21.26 (0.09) | |||||||
| g magnitude | 20.60 (0.03) | 20.60 (0.03) | 20.60 (0.03) | |||||||
| r magnitude | 20.60 (0.03) | 20.60 (0.03) | 20.60 (0.03) | |||||||
| i magnitude | 20.56 (0.05) | 20.57 (0.05) | 20.57 (0.05) | |||||||
| z magnitude | 20.55 (0.1) | 20.49 (0.1) | 20.49 (0.1) | |||||||
| G magnitude | 20.50 (0.09) | 20.56 | 20.50 (0.007) | |||||||
| BP magnitude | 20.68 (0.09) | 20.44 | ||||||||
| RP magnitude | 20.27 (0.1) | 20.24 | ||||||||
| Pan g magnitude | 20.55 (0.02) | |||||||||
| Pan r magnitude | 20.52 (0.02) | |||||||||
| Pan i magnitude | 20.60 (0.02) | |||||||||
| Pan z magnitude | 20.66 (0.07) | |||||||||
| Pan y magnitude | ||||||||||
| E(B-V) | 0.024 | |||||||||
* Constant surface field
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