Tobias Mayer's observations of the sun - Evidence against a secular decrease of the solar diameter

Physics

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

7

Astrometry, Diameters, Secular Variations, Sun, Computerized Simulation, Solar Physics, Tables (Data), Transit Time

Scientific paper

Evidence for a significant secular decrease of the solar diameter has recently been presented by Eddy and Boornazian (1979). With regard to the enhanced interest in periodic or non-periodic variations of figure and size of the sun, a very reliable series of 129 transit observations made by Tobias Mayer in 1756-1760 has been analyzed. The necessity for applying adequate corrections to measurements of this kind is stressed again. Mayer's observations yield a solar radius equal to 960.16 plus or minus 0.13 arc sec. This is in excellent agreement with more recent photoelectric transit observations and lends no support whatsoever to the assumption of a secular decrease.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Tobias Mayer's observations of the sun - Evidence against a secular decrease of the solar diameter does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Tobias Mayer's observations of the sun - Evidence against a secular decrease of the solar diameter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tobias Mayer's observations of the sun - Evidence against a secular decrease of the solar diameter will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1218428

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.