SDSS J154258.11+482614.7
All names: Gaia DR2 1401579185965146112, SDSS J154258.11+482614.6, SDSS J154258.11+482614.77, GALEX J154258.1+482615, Gaia DR3 1401579185965146112, SDSS J154258.12+482614.6, SDSS J154258.11+482614.7, Gaia EDR3 1401579185965146112
| 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 | 15 42 58.10 (0.4) | 15 42 58.11 | 15 42 58.10 (0.5) | 15 42 58.13 (0.4) | ||||||
| Declination | 48 26 14.56 (0.4) | 48 26 14.68 | 48 26 14.57 (0.6) | 48 26 14.74 (0.4) | ||||||
| Spectral type | DA+M | DA+M | DA+M | DA | ||||||
| Effective temperature | [K] | 8321.0 | 14994.0 (427) | |||||||
| log(g) | [cgs] | 6.13 | 8.01 (0.07) | |||||||
| Mass | [M☉] | 0.056 | 0.617 (0.04) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| 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] | 1.55 (0.5) | 1.20 (0.5) | 1.55 (0.5) | ||||||
| Distance | [pc] | 646.09 (194) | 831.14 (365) | 646.08 (194) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -19.89141085 (0.5) | -19.29846824 (1) | -19.891 (0.5) | ||||||
| Proper motion (declination) | [mas/yr] | -11.19028444 (0.7) | -11.67596495 (1) | -11.19 (0.7) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 20.81 (0.09) | 20.81 (0.08) | 20.83 (0.09) | |||||||
| g magnitude | 20.29 (0.02) | 20.32 (0.03) | 20.30 (0.02) | |||||||
| r magnitude | 20.37 (0.03) | 20.40 (0.03) | 20.37 (0.03) | |||||||
| i magnitude | 20.38 (0.05) | 20.41 (0.05) | 20.38 (0.05) | |||||||
| z magnitude | 20.13 (0.1) | 20.24 (0.1) | 20.14 (0.1) | |||||||
| G magnitude | 20.39 (0.08) | 20.44 | 20.39 (0.007) | |||||||
| BP magnitude | 20.25 (0.08) | 20.21 | ||||||||
| RP magnitude | 19.85 (0.1) | 19.80 | ||||||||
| Pan g magnitude | 20.30 (0.01) | |||||||||
| Pan r magnitude | 20.38 (0.02) | |||||||||
| Pan i magnitude | 20.37 (0.02) | |||||||||
| Pan z magnitude | 20.04 (0.03) | |||||||||
| Pan y magnitude | 19.89 (0.03) | |||||||||
| E(B-V) | 0.019 | |||||||||
* Constant surface field
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