Sunspot Numbers
1984       My#  AAVSO  Brussels      1986       My#
Sept. 1    73     39      45         Jan  4.74    0
      3    78     68      61              5.875   0
      6    29     31      32             13.86   14
      7    26     15      21             14.88   15
      8    16     17      20             21.87    0
      9    18     13      13             23.74    0
     11     0      1       9             30.87   13
     17     0      0       0             31.87   16
     19     0      1      10         Feb  2.89   20

The Astronomer's Drinking Song

By Author Unknown
Published by Augustus de Morgan in "A Budget of Paradoxes"

This shirt is no longer available.

The new limited-run “vintage” RASC t-shirt features an image from the Society’s rich archives. The striking design is an evocative invitation to an astronomical past which has shaped where we are today, and whose traces can still be seen in our science.

Fellow of the RASC (FRASC)

International Observe the Moon Night (InOMN) — 2013 October 12