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Astronomy and Astrophysics, ISSN 0004-6361, 08/2018, Volume 616, p. A108
Context. Chromospheric activity monitoring of a wide range of cool stars can provide valuable information on stellar magnetic activity and its dependence on... 
Stars: late-type | Stars: activity | Stars: chromospheres | Stars: solar-type | ROTATION | TIME EVOLUTION | FIELD | MAIN-SEQUENCE STARS | SOLAR-TYPE | SPACED DATA | K-EMISSION | SUN-LIKE STARS | stars: chromospheres | stars: solar-type | stars: late-type | ASTRONOMY & ASTROPHYSICS | stars: activity | MAGNETIC-STRUCTURE | CA-II H | Physics - Solar and Stellar Astrophysics
Journal Article
2002, 1st ed., COSPAR colloquia series, ISBN 0080441106, Volume 14, 459
The COSPAR Colloquium on Solar-Terrestrial Magnetic Activity and Space Environment (STMASE) was held in the National Astronomy Observatories of Chinese Academy... 
Solar magnetic fields | Geomagnetism | Space environment
eBook
1967, Blaisdell book in the pure and applied sciences, xv, 464
Book
by Pace, G
Astronomy and Astrophysics, ISSN 0004-6361, 2013, Volume 551, pp. L8 - 4
Context. Chromospheric activity has been calibrated and widely used as an age indicator. However, it has been suggested that the viability of this age... 
Stars: activity | SUN-LIKE STARS | ASTRONOMY & ASTROPHYSICS | MAIN-SEQUENCE STARS | G-DWARF | STELLAR-ACTIVITY INDICATORS | GENEVA-COPENHAGEN SURVEY | stars: activity | SOLAR-TYPE STARS | EMISSION | NSTARS PROJECT | CA-II H | OPEN CLUSTER | Databases | Stars | Age determination | Open clusters | Calibration | Indicators | Viability | Age
Journal Article
2015, Space sciences series of ISSI, ISBN 9781493925841, Volume 53.
Web Resource
Monthly Notices of the Royal Astronomical Society: Letters, ISSN 1745-3925, 10/2017, Volume 471, Issue 1, pp. L96 - L100
The young and magnetically active K dwarf epsilon Eridani exhibits a chromospheric activity cycle of about 3 yr. Previous reconstructions of its large-scale... 
Techniques | Individual | Solar-type | Polarimetric – stars | Activity – stars | Magnetic field– stars | ϵ Eridani – stars | ROTATION | stars: magnetic field | stars: solar-type | K-DWARF | ASTRONOMY & ASTROPHYSICS | STARS | techniques: polarimetric | stars: activity | stars: individual: epsilon Eridani | Physics - Solar and Stellar Astrophysics
Journal Article
Astronomy and Astrophysics, ISSN 0004-6361, 12/2017, Volume 608, p. A87
We study the variability of solar activity using new photospheric proxies originally developed for the analysis of stellar magnetism with the CoRoT and Kepler... 
Methods: observational | Sun: Activity | VELOCITY | methods: observational | IRRADIANCE VARIATIONS | ACOUSTIC MODES | P-MODE FREQUENCIES | Sun: activity | SOHO MISSION | SOLAR-ACTIVITY INDICATORS | 1ST | HELIOSEISMOLOGY | HYSTERESIS | ASTRONOMY & ASTROPHYSICS | ACTIVITY CYCLE | Physics - Solar and Stellar Astrophysics
Journal Article
The Astrophysical Journal, ISSN 0004-637X, 01/2010, Volume 709, Issue 1, pp. 332 - 341
As part of our on-going investigation into the magnetic field properties of ultracool dwarfs, we present simultaneous radio, X-ray, and H alpha observations of... 
Brown dwarfs | Radio continuum: stars | Stars: activity | Stars: magnetic fields | Stars: low-mass | ROTATION | stars: magnetic fields | LOW-MASS STARS | COOL STARS | MAIN-SEQUENCE | BROWN DWARF | radio continuum: stars | brown dwarfs | FLARE | SOLAR NEIGHBORHOOD | ASTRONOMY & ASTROPHYSICS | MID-M | stars: low-mass | ROSAT SURVEY | stars: activity | EMISSION | Physics - Solar and Stellar Astrophysics
Journal Article
1972, Progress in astronautics and aeronautics, Volume 30, 444
Book
Astronomy and Astrophysics, ISSN 0004-6361, 2011, Volume 534, p. A30
Context. The search for extra-solar planets similar to Earth is becoming a reality, but as the level of the measured radial-velocity reaches the sub-m s(-1),... 
Stars: late-type | Techniques: spectroscopic | Stars: activity | EXTRA-SOLAR PLANETS | CHROMOSPHERIC ACTIVITY | CA-II-H | SOUTHERN M DWARFS | MAIN-SEQUENCE STARS | K-DWARFS | STELLAR ACTIVITY | stars: late-type | techniques: spectroscopic | ASTRONOMY & ASTROPHYSICS | stars: activity | H-ALPHA EMISSION | SPECTROSCOPIC SURVEY | RESONANCE LINES
Journal Article
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 05/2018, Volume 476, Issue 1, pp. 908 - 926
Journal Article
2007, ISBN 0521858976, xiii, 508
Space plasma is so hot that the atoms break up into charged particles which then become trapped and stored in magnetic fields. When critical conditions are... 
Space plasmas | Physics
Book
Journal Article
ACS Applied Materials & Interfaces, ISSN 1944-8244, 03/2013, Volume 5, Issue 6, pp. 1892 - 1895
Photocatalysis is a promising advanced water treatment technology, and recently the possibility of using hydrogenation to