SDSS J081915.36+195210.5
All names: SDSS J081915.35+195210.3, Gaia DR3 663648519692758400, Gaia DR2 663648519692758400, SDSS J081915.36+195210.5, GALEX J081915.3+195211, Gaia EDR3 663648519692758400, EPIC 211975984
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 19 15.34 (0.2) | 08 19 15.35 | 08 19 15.34 (0.4) | 08 19 15.34 | 08 19 15.37 (0.2) | 08 19 15.36 | |||||
| Declination | 19 52 09.82 (0.2) | 19 52 10.36 | 19 52 09.85 (0.2) | 19 52 09.82 | 19 52 10.81 (0.2) | 19 52 10.54 | |||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 11882.0 | 14148.0 (1098) | 12540.0 (618) | |||||||
| log(g) | [cgs] | 7.88 | 8.09 (0.1) | 8.03 (0.1) | |||||||
| Mass | [M☉] | 0.539 | 0.665 (0.1) | 0.623 (0.07) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.3295 | |||||||||
| 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] | 2.99 (0.3) | 2.89 (0.5) | 2.99 | 2.99 (0.3) | ||||||
| Distance | [pc] | 334.01 (30) | 345.64 (58) | 334.01 | 334.01 (30) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -26.63909988 (0.3) | -26.69308812 (0.8) | -26.639 (0.3) | |||||||
| Proper motion (declination) | [mas/yr] | -61.95050484 (0.2) | -62.32714772 (0.5) | -61.951 (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 | 19.58 (0.03) | 19.58 (0.03) | 19.55 (0.04) | ||||||||
| g magnitude | 19.15 (0.01) | 19.15 (0.01) | 19.15 (0.02) | ||||||||
| r magnitude | 19.34 (0.01) | 19.34 (0.01) | 19.34 (0.02) | ||||||||
| i magnitude | 19.55 (0.02) | 19.55 (0.02) | 19.58 (0.03) | ||||||||
| z magnitude | 19.87 (0.08) | 19.87 (0.08) | 19.76 (0.08) | ||||||||
| G magnitude | 19.25 (0.04) | 19.30 | 19.25 | 19.25 (0.004) | |||||||
| BP magnitude | 19.20 (0.04) | 19.16 | |||||||||
| RP magnitude | 19.37 (0.05) | 19.30 | |||||||||
| Pan g magnitude | 19.16 (0.01) | ||||||||||
| Pan r magnitude | 19.34 (0.009) | ||||||||||
| Pan i magnitude | 19.58 (0.01) | ||||||||||
| Pan z magnitude | 19.78 (0.03) | ||||||||||
| Pan y magnitude | 19.90 (0.05) | ||||||||||
| E(B-V) | 0.019 | ||||||||||
* Constant surface field
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