Recent content by Filipe Carneiro

  1. Filipe Carneiro

    Mercury Transit at St. Martin's Day

    Thank’s Rod. I have enjoyed your disctription.
  2. Filipe Carneiro

    Mercury Transit at St. Martin's Day

    Saint Martin's Day offered us a glimpse of light to photograph the solar mercury transit. Double exposure photography. The black spot near the center of the sun is mercury. The sun looks blue due to the use of a Mylar filter.