Astronomical Yearbook for 2011
Selected data
- Seasons, some constants
- Phases of the Moon, perigee and apogee
- Planetary configurations
- Coefficients of the Tchebyshov polynomials, the Moon
Eclipses
| January 4 | Partial solar eclipse | Description | Map (for view) | Map (for printing) |
| June 1 | Partial solar eclipse | Description | Map (for view) | Map (for printing) |
| June 15 | Total lunar eclipse | Description | Visual path (for view) | Visual path (CDR) |
| July 1 | Partial solar eclipse | Description | Map (for view) | Map (for printing) |
| November 25 | Partial solar eclipse | Description | Map (for view) | Map (for printing) |
| December 10 | Total lunar eclipse | Description | Visual path (for view) | Visual path (CDR) |