Education

The Sun: A Pictorial Introduction New

The Solar Disk in White Light	30 July 1991: 10Å Ca K image	14 June 1994: G-Band image	10Å Ca K image and Magnetogram	03 July 1991: Magnetogram image	11 August 1980: Hα image
4 June 1946: Hα photograph	Hα image and Magnetogram [up close]	16 February 1980: White light image	18 March 1988: White light image	06 January 1993 and 07 February 1993: Soft-Xray images	22 April 1994: Two coronal images
18 August 1980: White Light image	14 April 1980 and 24 Oct 1989: White Light images	Two examples of solar activity as seen in X-rays.	Sequences of white light images (left), and corresponding magnetic inclination maps (right)	Sunspots visible on the solar disk vary continuously at any given time	Butterfly diagram for the time period 1900–1993
Two solar magnetograms taken in the descending phases of cycles 21 and 22	06 January 1993 and 07 February 1993: Soft-Xray images	Conclusion	Credits	Further Readings	Questions & Answers