SDSS J082153.01+190659.2
All names: SDSS J082153.01+190659.1, GALEX J082153.0+190659, Gaia DR3 663225207716867840, Gaia EDR3 663225207716867840, Gaia DR2 663225207716867840, SDSS J082153.01+190659.2
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 21 53.01 (0.2) | 08 21 53.01 | 08 21 53.01 (0.3) | 08 21 53.02 (0.2) | 08 21 53.01 | ||||||
| Declination | 19 06 58.97 (0.1) | 19 06 59.17 | 19 06 58.98 (0.2) | 19 06 59.26 (0.1) | 19 06 59.22 | ||||||
| Spectral type | DAB | DA | DA | DA | DA: | ||||||
| Effective temperature | [K] | 39236.0 (3086) | 19948.0 | 76133.0 (5980) | |||||||
| log(g) | [cgs] | 7.82 (0.2) | 7.06 | 7.33 (0.3) | |||||||
| Mass | [M☉] | 0.55 (0.1) | 0.277 | 0.536 (0.09) | |||||||
| log(Luminosity) | [L☉] | -0.32 (0.2) | |||||||||
| Cooling age | [Gyr] | 0.0043 (0.002) | 0.9729 | ||||||||
| 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] | 1.15 (0.2) | 1.17 (0.3) | 1.15 (0.2) | |||||||
| Distance | [pc] | 870.34 (159) | 852.73 (224) | 870.32 (159) | |||||||
| Composition | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -2.572618463 (0.3) | -2.46357236 (0.6) | -2.573 (0.3) | |||||||
| Proper motion (declination) | [mas/yr] | -18.05678461 (0.2) | -18.11986419 (0.4) | -18.057 (0.2) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 18.41 (0.02) | 18.41 (0.01) | 18.39 (0.02) | ||||||||
| g magnitude | 18.73 (0.008) | 18.73 (0.008) | 18.72 (0.01) | ||||||||
| r magnitude | 19.19 (0.01) | 19.19 (0.01) | 19.14 (0.02) | ||||||||
| i magnitude | 19.44 (0.02) | 19.44 (0.02) | 19.51 (0.03) | ||||||||
| z magnitude | 19.69 (0.09) | 19.70 (0.09) | 19.78 (0.09) | ||||||||
| G magnitude | 18.95 (0.02) | 18.99 | 18.95 (0.004) | ||||||||
| BP magnitude | 18.83 (0.02) | 18.76 | |||||||||
| RP magnitude | 19.02 (0.06) | 19.01 | |||||||||
| Pan g magnitude | 18.81 (0.008) | ||||||||||
| Pan r magnitude | 19.18 (0.01) | ||||||||||
| Pan i magnitude | 19.52 (0.009) | ||||||||||
| Pan z magnitude | 19.74 (0.03) | ||||||||||
| Pan y magnitude | 19.91 (0.2) | ||||||||||
| E(B-V) | 0.034 | ||||||||||
* Constant surface field
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