SDSS J154008.27+514239.7
All names: SDSS J154008.27+514239.77, SDSS J154008.27+514239.7, Gaia DR2 1596596814604556800, Gaia EDR3 1596596814604556800, Gaia DR3 1596596814604556800, SDSS J154008.27+514239.5
| 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 40 08.31 (0.4) | 15 40 08.28 | 15 40 08.31 (0.5) | 15 40 08.27 (0.4) | ||||||
| Declination | 51 42 38.73 (0.5) | 51 42 39.55 | 51 42 38.76 (0.6) | 51 42 39.61 (0.5) | ||||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 7366.0 | 8320.0 (86) | |||||||
| log(g) | [cgs] | 7.44 | 7.39 (0.2) | |||||||
| Mass | [M☉] | 0.323 | 0.28 (0.04) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.7327 | ||||||||
| 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] | 3.49 (0.5) | 2.97 (0.6) | 3.49 (0.5) | ||||||
| Distance | [pc] | 286.40 (40) | 336.84 (65) | 286.39 (40) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 24.05748355 (0.5) | 23.80875755 (1) | 24.057 (0.5) | ||||||
| Proper motion (declination) | [mas/yr] | -55.09425011 (0.7) | -54.59238344 (1) | -55.094 (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 | 20.76 (0.07) | 20.75 (0.06) | 20.77 (0.07) | |||||||
| g magnitude | 20.30 (0.02) | 20.31 (0.02) | 20.30 (0.02) | |||||||
| r magnitude | 20.24 (0.02) | 20.27 (0.03) | 20.24 (0.02) | |||||||
| i magnitude | 20.20 (0.03) | 20.22 (0.04) | 20.20 (0.03) | |||||||
| z magnitude | 20.21 (0.1) | 20.21 (0.1) | 20.22 (0.1) | |||||||
| G magnitude | 20.21 (0.07) | 20.25 | 20.21 (0.006) | |||||||
| BP magnitude | 20.39 (0.07) | 20.35 | ||||||||
| RP magnitude | 20.14 (0.09) | 20.11 | ||||||||
| Pan g magnitude | 20.31 (0.02) | |||||||||
| Pan r magnitude | 20.24 (0.03) | |||||||||
| Pan i magnitude | 20.30 (0.02) | |||||||||
| Pan z magnitude | 20.34 (0.03) | |||||||||
| Pan y magnitude | ||||||||||
| E(B-V) | 0.018 | |||||||||
* Constant surface field
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