SDSS J154651.81+083728.9
All names: SDSS J154651.81+083729.0, SDSS J154651.81+083729.1, Gaia DR3 4431244443638708992, SDSS J154651.81+083729.06, GALEX J154651.8+083729, SDSS J154651.81+083728.9, Gaia EDR3 4431244443638708992, Gaia DR2 4431244443638708992
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 46 51.80 (0.2) | 15 46 51.82 | 15 46 51.80 (0.2) | 15 46 51.80 | 15 46 51.82 (0.2) | ||||||
| Declination | 08 37 29.03 (0.1) | 08 37 28.94 | 08 37 29.03 (0.1) | 08 37 29.03 | 08 37 28.87 (0.1) | ||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 14293.0 | 17516.0 (128) | 16167.0 (1314) | |||||||
| log(g) | [cgs] | 7.71 | 8.07 (0.02) | 7.79 (0.1) | |||||||
| Mass | [M☉] | 0.457 | 0.654 (0.01) | 0.501 (0.08) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.1465 | |||||||||
| 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] | 2.87 (0.2) | 2.88 (0.3) | 2.87 | 2.87 (0.2) | ||||||
| Distance | [pc] | 349.01 (24) | 347.09 (33) | 349.01 | 349.00 (24) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -17.17779346 (0.2) | -17.49387491 (0.4) | -17.178 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | 9.889695434 (0.2) | 9.881161081 (0.4) | 9.89 (0.2) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 19.30 (0.1) | ||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 18.78 (0.02) | 18.80 (0.02) | 18.79 (0.02) | ||||||||
| g magnitude | 18.52 (0.008) | 18.54 (0.01) | 18.52 (0.008) | ||||||||
| r magnitude | 18.80 (0.01) | 18.82 (0.02) | 18.80 (0.01) | ||||||||
| i magnitude | 19.08 (0.02) | 19.08 (0.02) | 19.08 (0.01) | ||||||||
| z magnitude | 19.46 (0.06) | 19.48 (0.06) | 19.46 (0.06) | ||||||||
| G magnitude | 18.67 (0.02) | 18.69 | 18.67 | 18.67 (0.004) | |||||||
| BP magnitude | 18.63 (0.02) | 18.61 | |||||||||
| RP magnitude | 18.80 (0.02) | 18.81 | |||||||||
| Pan g magnitude | 18.56 (0.008) | ||||||||||
| Pan r magnitude | 18.83 (0.004) | ||||||||||
| Pan i magnitude | 19.10 (0.01) | ||||||||||
| Pan z magnitude | 19.34 (0.007) | ||||||||||
| Pan y magnitude | 19.45 (0.05) | ||||||||||
| E(B-V) | 0.033 | ||||||||||
* Constant surface field
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