SDSS J121529.85+335158.6
All names: Gaia DR3 4016636170926122880, LAMOST J121529.84+335158.6, SDSS J121529.84+335158.6, Gaia DR2 4016636170926122880, GALEX J121529.9+335159, Gaia EDR3 4016636170926122880, SDSS J121529.85+335158.6
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Hardy et al. 2023a | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 15 29.84 (0.2) | 12 15 29.84 | 12 15 29.84 (0.4) | 12 15 29.85 (0.2) | 12 15 29.85 | |||||||
| Declination | 33 51 58.76 (0.2) | 33 51 58.62 | 33 51 58.76 (0.2) | 33 51 58.62 (0.2) | 33 51 58.62 | |||||||
| Spectral type | DA | DAH | DAH? | DAH | DAH | DA | ||||||
| Effective temperature | [K] | 17532.6 (410) | 13427.0 | 17847.0 (373) | ||||||||
| log(g) | [cgs] | 8.00 (0.2) | 7.69 | 8.07 (0.09) | ||||||||
| Mass | [M☉] | 0.6192414898641863 (0.2) | 0.448 | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.1773 | ||||||||||
| 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] | 2.04 (0.3) | 2.23 (0.4) | 2.04 (0.3) | ||||||||
| Distance | [pc] | 490.56 (66) | 447.96 (82) | 490.56 (66) | ||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -8.520907451 (0.2) | -8.504085636 (0.6) | -8.521 (0.2) | ||||||||
| Proper motion (declination) | [mas/yr] | 8.840216668 (0.3) | 8.314511297 (0.5) | 8.84 (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 | 19.31 (0.02) | 19.31 (0.03) | 19.33 (0.03) | |||||||||
| g magnitude | 19.12 (0.01) | 19.12 (0.01) | 19.17 (0.03) | |||||||||
| r magnitude | 19.50 (0.01) | 19.50 (0.01) | 19.52 (0.02) | |||||||||
| i magnitude | 19.74 (0.02) | 19.74 (0.02) | 19.75 (0.03) | |||||||||
| z magnitude | 19.97 (0.09) | 19.97 (0.09) | 20.01 (0.1) | |||||||||
| G magnitude | 19.31 (0.03) | 19.36 | 19.31 (0.004) | |||||||||
| BP magnitude | 19.29 (0.03) | 19.23 | ||||||||||
| RP magnitude | 19.38 (0.06) | 19.41 | ||||||||||
| Pan g magnitude | 19.21 (0.005) | |||||||||||
| Pan r magnitude | 19.49 (0.02) | |||||||||||
| Pan i magnitude | 19.75 (0.01) | |||||||||||
| Pan z magnitude | 19.95 (0.02) | |||||||||||
| Pan y magnitude | 19.99 (0.04) | |||||||||||
| E(B-V) | 0.016 | |||||||||||
* Constant surface field
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