SDSS J085251.90+230740.5
All names: SDSS J085251.90+230740.4, GALEX J085251.8+230740, Gaia DR2 689228692072874112, EPIC 212154350, SDSS J085251.89+230740.4, Gaia DR3 689228692072874112, SDSS J085251.90+230740.5, Gaia EDR3 689228692072874112
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 52 51.92 (0.4) | 08 52 51.89 | 08 52 51.92 (0.5) | 08 52 51.89 (0.4) | 08 52 51.90 | |||||
| Declination | 23 07 40.24 (0.2) | 23 07 40.45 | 23 07 40.25 (0.3) | 23 07 40.47 (0.2) | 23 07 40.49 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 12157.0 | 14185.0 (575) | |||||||
| log(g) | [cgs] | 7.38 | 7.97 (0.1) | |||||||
| Mass | [M☉] | 0.322 | 0.594 (0.08) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.1857 | ||||||||
| 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] | 1.92 (0.4) | 1.65 (0.5) | 1.92 (0.4) | ||||||
| Distance | [pc] | 519.50 (118) | 604.99 (200) | 519.51 (118) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 25.17985152 (0.5) | 24.15997933 (1) | 25.18 (0.5) | ||||||
| Proper motion (declination) | [mas/yr] | -14.19316008 (0.4) | -14.2800211 (0.7) | -14.193 (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 | 20.05 (0.04) | 20.05 (0.04) | 20.05 (0.04) | |||||||
| g magnitude | 19.64 (0.01) | 19.64 (0.01) | 19.65 (0.02) | |||||||
| r magnitude | 19.84 (0.02) | 19.84 (0.02) | 19.84 (0.03) | |||||||
| i magnitude | 20.13 (0.04) | 20.13 (0.04) | 20.12 (0.04) | |||||||
| z magnitude | 20.39 (0.2) | 20.39 (0.2) | 20.33 (0.2) | |||||||
| G magnitude | 19.74 (0.04) | 19.79 | 19.74 (0.004) | |||||||
| BP magnitude | 19.84 (0.04) | 19.79 | ||||||||
| RP magnitude | 19.78 (0.06) | 19.85 | ||||||||
| Pan g magnitude | 19.65 (0.01) | |||||||||
| Pan r magnitude | 19.85 (0.02) | |||||||||
| Pan i magnitude | 20.12 (0.02) | |||||||||
| Pan z magnitude | 20.31 (0.02) | |||||||||
| Pan y magnitude | 19.95 (0.2) | |||||||||
| E(B-V) | 0.028 | |||||||||
* Constant surface field
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