Surya Grahan is solar eclipse and there are two Suryagrahan in 2013 but both of them are not visible in
India. According to NASA, the first Surya Grahan on
May 10, 2013 is a hybrid one and November 3, 2013 is an annular solar eclipse.
Both the eclipses are not visible in India.
Solar eclipse on May 10, 2013 is visible in
Australia, New Zealand and pacific regions
Solar eclipse on November 3, 2013 is visible in eastern part of
America, South Europe and
The Panchangs and calendars in
India have ignored both the grahan.
There is no need to observe any fasting or rituals.