SDSS J082127.06+514940.6
All names: SDSS J082127.06+514940.6, Gaia DR2 1028363604732204032, SDSS J082127.06+514940.63, SDSS J082127.05+514940.6, Gaia EDR3 1028363604732204032, Gaia DR3 1028363604732204032, GALEX J082127.0+514942
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 21 27.01 (0.4) | 08 21 27.06 | 08 21 27.01 (0.6) | 08 21 27.06 (0.4) | ||||||
| Declination | 51 49 40.20 (0.3) | 51 49 40.63 | 51 49 40.22 (0.4) | 51 49 40.68 (0.3) | ||||||
| Spectral type | DA: | DA: | DA | DA | ||||||
| Effective temperature | [K] | 7667.0 | 9009.0 (283) | |||||||
| log(g) | [cgs] | 7.27 | 8.00 (1) | |||||||
| Mass | [M☉] | 0.27 | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.5891 | ||||||||
| 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] | 3.83 (0.4) | 2.97 (0.7) | 3.83 (0.4) | ||||||
| Distance | [pc] | 260.83 (30) | 336.55 (83) | 260.83 (30) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -26.53180838 (0.5) | -27.30458255 (1) | -26.532 (0.5) | ||||||
| Proper motion (declination) | [mas/yr] | -29.68067397 (0.4) | -31.14073883 (0.9) | -29.681 (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 | 20.25 (0.05) | 20.23 (0.05) | 20.26 (0.05) | |||||||
| g magnitude | 19.92 (0.02) | 19.91 (0.03) | 19.91 (0.02) | |||||||
| r magnitude | 19.86 (0.02) | 19.84 (0.02) | 19.85 (0.02) | |||||||
| i magnitude | 19.89 (0.03) | 19.90 (0.03) | 19.89 (0.03) | |||||||
| z magnitude | 19.97 (0.1) | 19.96 (0.1) | 19.97 (0.1) | |||||||
| G magnitude | 19.78 (0.05) | 19.83 | 19.78 (0.005) | |||||||
| BP magnitude | 19.95 (0.05) | 19.93 | ||||||||
| RP magnitude | 19.51 (0.08) | 19.67 | ||||||||
| Pan g magnitude | 19.88 (0.02) | |||||||||
| Pan r magnitude | 19.84 (0.01) | |||||||||
| Pan i magnitude | 19.86 (0.01) | |||||||||
| Pan z magnitude | 19.89 (0.03) | |||||||||
| Pan y magnitude | 19.92 (0.03) | |||||||||
| E(B-V) | 0.015 | |||||||||
* Constant surface field
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