SDSS J154538.61+173652.9
All names: Gaia DR3 1197454199439246080, Gaia DR2 1197454199439246080, SDSS J154538.61+173652.99, SDSS J154538.61+173652.9, SDSS J154538.61+173653.0, Gaia EDR3 1197454199439246080
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 45 38.58 (0.8) | 15 45 38.61 | 15 45 38.58 (1) | 15 45 38.63 (0.8) | ||||||
| Declination | 17 36 52.82 (0.6) | 17 36 52.99 | 17 36 52.83 (0.7) | 17 36 53.01 (0.6) | ||||||
| Spectral type | DA | DA | DA | DA+MS | ||||||
| Effective temperature | [K] | 9568.0 | 10247.0 (124) | |||||||
| log(g) | [cgs] | 7.67 | 8.01 (0.1) | |||||||
| Mass | [M☉] | 0.423 | 0.606 (0.07) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.4576 | ||||||||
| 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] | 1.37 (1) | 1.83 (1) | 1.37 (1) | ||||||
| Distance | [pc] | 727.57 (548) | 546.80 (379) | 727.59 (548) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -39.89975863 (1) | -41.64145124 (2) | -39.9 (1) | ||||||
| Proper motion (declination) | [mas/yr] | -11.98527906 (0.9) | -14.07843783 (1) | -11.985 (0.9) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | |||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 21.08 (0.09) | 21.13 (0.08) | 21.13 (0.08) | |||||||
| g magnitude | 20.52 (0.02) | 20.57 (0.02) | 20.57 (0.02) | |||||||
| r magnitude | 20.55 (0.03) | 20.60 (0.03) | 20.60 (0.03) | |||||||
| i magnitude | 20.69 (0.05) | 20.72 (0.04) | 20.72 (0.04) | |||||||
| z magnitude | 20.65 (0.2) | 20.72 (0.2) | 20.72 (0.2) | |||||||
| G magnitude | 20.57 (0.08) | 20.65 | 20.57 (0.007) | |||||||
| BP magnitude | 20.68 (0.08) | 20.57 | ||||||||
| RP magnitude | 20.26 (0.1) | 20.39 | ||||||||
| Pan g magnitude | 20.52 (0.02) | |||||||||
| Pan r magnitude | 20.67 (0.03) | |||||||||
| Pan i magnitude | 20.75 (0.02) | |||||||||
| Pan z magnitude | 20.79 (0.06) | |||||||||
| Pan y magnitude | 20.51 (0.2) | |||||||||
| E(B-V) | 0.045 | |||||||||
* Constant surface field
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