SDSS J083459.08+152110.9
All names: SDSS J083459.08+152110.9, Gaia DR3 657820283432733056, SDSS J083459.08+152110.8, SDSS J083459.07+152110.9, Gaia EDR3 657820283432733056, Gaia DR2 657820283432733056, GALEX J083459.1+152111
| 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 34 59.08 (0.3) | 08 34 59.08 | 08 34 59.08 (0.5) | 08 34 59.08 (0.3) | 08 34 59.08 | |||||
| Declination | 15 21 10.65 (0.2) | 15 21 10.93 | 15 21 10.66 (0.3) | 15 21 10.99 (0.2) | 15 21 10.93 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 15045.0 | 19120.0 (479) | |||||||
| log(g) | [cgs] | 6.67 | 7.43 (0.1) | |||||||
| Mass | [M☉] | 0.202 | 0.413 (0.03) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| 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] | 1.26 (0.3) | 0.92 (0.6) | 1.26 (0.3) | ||||||
| Distance | [pc] | 794.69 (198) | 1081.52 (680) | 794.72 (198) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -5.925749386 (0.4) | -6.927483179 (0.9) | -5.926 (0.4) | ||||||
| Proper motion (declination) | [mas/yr] | -21.41600995 (0.3) | -20.42453709 (0.6) | -21.416 (0.3) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 19.35 (0.02) | 19.35 (0.02) | 19.37 (0.03) | |||||||
| g magnitude | 19.16 (0.01) | 19.16 (0.01) | 19.19 (0.02) | |||||||
| r magnitude | 19.56 (0.02) | 19.56 (0.02) | 19.57 (0.02) | |||||||
| i magnitude | 19.84 (0.02) | 19.84 (0.03) | 19.86 (0.03) | |||||||
| z magnitude | 20.02 (0.09) | 20.02 (0.09) | 20.01 (0.09) | |||||||
| G magnitude | 19.37 (0.04) | 19.42 | 19.37 (0.005) | |||||||
| BP magnitude | 19.37 (0.04) | 19.32 | ||||||||
| RP magnitude | 19.61 (0.08) | 19.55 | ||||||||
| Pan g magnitude | 19.23 (0.01) | |||||||||
| Pan r magnitude | 19.54 (0.01) | |||||||||
| Pan i magnitude | 19.85 (0.02) | |||||||||
| Pan z magnitude | 20.06 (0.04) | |||||||||
| Pan y magnitude | 19.88 (0.1) | |||||||||
| E(B-V) | 0.035 | |||||||||
* Constant surface field
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