SDSS J080940.85+112758.9
All names: SDSS J080940.84+112758.9, Gaia EDR3 649703551157059840, Gaia DR2 649703551157059840, SDSS J080940.85+112758.9, Gaia DR3 649703551157059840, SDSS J080940.84+112758.8, GALEX J080940.8+112759
| 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 09 40.84 (0.6) | 08 09 40.85 | 08 09 40.84 (0.8) | 08 09 40.85 (0.6) | 08 09 40.85 | |||||
| Declination | 11 27 58.85 (0.4) | 11 27 58.87 | 11 27 58.85 (0.6) | 11 27 58.88 (0.4) | 11 27 58.91 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 18704.0 | 14110.0 (782) | |||||||
| log(g) | [cgs] | 9.24 | 7.56 (0.2) | |||||||
| Mass | [M☉] | 1.286 | 0.434 (0.07) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.8399 | ||||||||
| 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] | 2.39 (0.8) | 3.84 (1) | 2.39 (0.8) | ||||||
| Distance | [pc] | 417.61 (137) | 260.31 (66) | 417.61 (137) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -8.120332292 (0.7) | -6.036640209 (2) | -8.12 (0.7) | ||||||
| Proper motion (declination) | [mas/yr] | -1.888498265 (0.5) | -1.22044456 (1) | -1.888 (0.5) | ||||||
| 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) | 20.55 (0.05) | 20.58 (0.08) | |||||||
| g magnitude | 20.20 (0.02) | 20.21 (0.02) | 20.22 (0.02) | |||||||
| r magnitude | 20.47 (0.03) | 20.48 (0.03) | 20.44 (0.04) | |||||||
| i magnitude | 20.67 (0.04) | 20.66 (0.04) | 20.73 (0.05) | |||||||
| z magnitude | 21.08 (0.3) | 20.72 (0.2) | 20.72 (0.2) | |||||||
| G magnitude | 20.33 (0.07) | 20.42 | 20.33 (0.006) | |||||||
| BP magnitude | 20.32 (0.07) | 20.25 | ||||||||
| RP magnitude | 20.24 (0.1) | 20.31 | ||||||||
| Pan g magnitude | 20.22 (0.03) | |||||||||
| Pan r magnitude | 20.46 (0.01) | |||||||||
| Pan i magnitude | 20.73 (0.03) | |||||||||
| Pan z magnitude | 20.80 (0.08) | |||||||||
| Pan y magnitude | ||||||||||
| E(B-V) | 0.019 | |||||||||
* Constant surface field
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