Lincoln Hills Astronomy  Group






  • Mar 20  (Mon)  Cosmology Interest Group Meets in the Fine Arts Room in OC Lodge 6:45 PM   Contact Morey Lewis (eunmor@ for more information 
    • DVD Series "Black Holes Explained" 
    • The lectures are by Professor Alex Filippenko, Ph.D. from U. C. Berkeley, and  Click here to view a complete description of this DVD lecture series.
    • Lecture 9  "Shortcuts Through Universe and Beyond "
    • Lecture 10  "Shortcuts through the Universe and Beyond?"
    • Lecture discussion /Q&A
  • Mar 23  (Thurs) Telescope Interest Group  Meets in the Multipurpose  Room in OC Lodge 6:45 PM
    • This group focuses on all aspects of owning and using personal telescopes.  This includes purchasing a telescope for those who wish to own a telescope, assistance on how to use their personal telescopes for those who own one, and learning the basics about finding objects in the night sky to make the viewing experience more enjoyable.
    •   "Observing Event/Activities Planning"   We will discuss what Observing events/activities are of interest to the group and when to schedule them.  We encourage all interested people to attend and contribute their ideas.

  •     Apr 5 (Wed)   LHAG General Meeting      Video        Prof Alex Filippenko (UC Berkeley)

                    Prof.  Filippenko will describe the colors of the sky, sun, moon and stars at sunrise and sunset and what causes them

    Learn about  things you can see with your naked eye during sunrise and sunset.  

  •                Twilight arch,   Anti-twilight arch 

                   Belt of Venus

                   Earth's shadow on the atmosphere

                   Dark segment


                   Purple light

                   Clouds:  Backlit, Clouds with a silver lining 

                   Sun rays, Buddha's rays, crepuscular rays  

                   Flattened/squashed sun and moon

                   Green and Blue flashes

                   Inferior and Superior Mirages

                Why length of day and night l is different in summer vs winter

                Vernal (Spring) and Autumnal Equinox, Solstice, midnight sun

General Meeting Information


Date: Monthly on the 1st Wednesday of the month. 

LocationPresentation Hall  at Kilaga Springs Lodge

Informal Question and Answer Session/Activities 6:45 - 7:15 PM 

Presentation at 7:15 PM