The Activity and Variability of the Sun and Sun-like Stars. I. Synoptic CaiiH and K Observations
- 23 January 2007
- journal article
- Published by American Astronomical Society in The Astronomical Journal
- Vol. 133 (3), 862-881
- https://doi.org/10.1086/510356
Abstract
No abstract availableKeywords
This publication has 64 references indexed in Scilit:
- Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 pc--The Southern SampleThe Astronomical Journal, 2006
- Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 Parsecs: The Northern Sample. I.The Astronomical Journal, 2003
- The solar spectral irradiance since 1700Geophysical Research Letters, 2000
- HR 6060: The Closest Ever Solar Twin?The Astrophysical Journal, 1997
- A Survey of CA II H and K Chromospheric Emission in Southern Solar-Type StarsThe Astronomical Journal, 1996
- Basal heating in the atmospheres of cool starsThe Astronomy and Astrophysics Review, 1995
- Variations in the solar calcium K line 1976-1982The Astrophysical Journal, 1984
- Solar luminosity variation. III - Calcium K variation from solar minimum to maximum in cycle 21The Astrophysical Journal, 1981
- A rediscussion of the atmospheric extinction and the absolute spectral-energy distribution of VEGAThe Astrophysical Journal, 1975
- Solar Irradiance Measurements from a Research AircraftApplied Optics, 1969