Inside this issue:

A Green Laser Observation Across Minas Basin
Photometric Monitoring and Period Changes in SX Phoenicis Star XX Cygni. IV.

Plus the usual columnists, with great astrophotos by people you may know.

Something new recently is live links between Table of Contents and an actual article. Even the titles on the front cover are live. And, the end of an article is a live link to the Tables of Contents.

Year: 
2021
Volume: 
115
Month: 
Dec
Number: 
6
Whole Number: 
811
Embargoed: 
Not Embargoed