On pp. 25 & 26, in the header, the correct symbols for Density should be g/cm³
On p. 32, in the line above annual precession in alpha, the s is missing -- should be sin delta
On p. 84, the correct latitude for Old Man on his Back Nocturnal Preserve is 49.2° N
On p. 107, May 5, the shower is the eta Aquariids and peaks May 6 at 14 UT
On p. 111, July 28, the shower is the S. delta Aquariids and peaks July 29 at 16 UT

