SDSS J155835.80+122139.4
All names: SDSS J155835.80+122139.3, GALEX J155835.8+122139, Gaia DR3 4457846478936352640, Gaia DR2 4457846478936352640, SDSS J155835.80+122139.38, SDSS J155835.80+122139.4, Gaia EDR3 4457846478936352640
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Hardy et al. 2023a | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 58 35.80 (0.08) | 15 58 35.80 | 15 58 35.80 (0.1) | 15 58 35.80 | 15 58 35.80 (0.08) | |||||||
| Declination | 12 21 39.34 (0.07) | 12 21 39.45 | 12 21 39.34 (0.08) | 12 21 39.34 | 12 21 39.42 (0.07) | |||||||
| Spectral type | DA | DAH | DAH | DA | DAH | DA | ||||||
| Effective temperature | [K] | 29359.6 (542) | 21231.0 | 27391.0 (149) | 28597.0 (1217) | |||||||
| log(g) | [cgs] | 8.09 (0.5) | 7.71 | 8.02 (0.03) | 7.96 (0.06) | |||||||
| Mass | [M☉] | 0.697389088855605 (0.6) | 0.481 | 0.621 (0.05) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.0313 | ||||||||||
| 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] | 2.75 (0.1) | 2.92 (0.2) | 2.75 | 2.75 (0.1) | |||||||
| Distance | [pc] | 363.46 (17) | 342.49 (19) | 363.46 | 363.45 (17) | |||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -6.092356778 (0.1) | -6.240450789 (0.2) | -6.092 (0.1) | ||||||||
| Proper motion (declination) | [mas/yr] | -5.007062807 (0.1) | -5.131727531 (0.1) | -5.007 (0.1) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 17.55 (0.01) | 17.52 (0.02) | 17.55 (0.01) | |||||||||
| g magnitude | 17.69 (0.005) | 17.72 (0.02) | 17.69 (0.005) | |||||||||
| r magnitude | 18.13 (0.007) | 18.14 (0.01) | 18.13 (0.007) | |||||||||
| i magnitude | 18.46 (0.01) | 18.48 (0.02) | 18.46 (0.01) | |||||||||
| z magnitude | 18.80 (0.04) | 18.81 (0.05) | 18.80 (0.04) | |||||||||
| G magnitude | 17.91 (0.006) | 17.94 | 17.91 | 17.91 (0.003) | ||||||||
| BP magnitude | 17.81 (0.006) | 17.77 | ||||||||||
| RP magnitude | 18.14 (0.02) | 18.14 | ||||||||||
| Pan g magnitude | 17.75 (0.007) | |||||||||||
| Pan r magnitude | 18.11 (0.004) | |||||||||||
| Pan i magnitude | 18.46 (0.004) | |||||||||||
| Pan z magnitude | 18.73 (0.009) | |||||||||||
| Pan y magnitude | 18.85 (0.02) | |||||||||||
| E(B-V) | 0.034 | |||||||||||
* Constant surface field
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