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109 Virginis
Virgo the Virgin
Terry Adrian's Finest NGC Chart/Log System
ACA News Apr 04.Pub
San Jose Astronomical Association Membership Form
Monthly Observer's Challenge
June-2021-Observers-Challenge- Ngc
Ephemerides Astronomicae. Anni...Ad Meridianum Mediolanensem
Theory of Stellar Atmospheres
The COLOUR of CREATION Observing and Astrophotography Targets “At a Glance” Guide
In This Issue: There Will Be Several Tables Set up in OMSI's Auditorium with Members 1
Observer's Handbook 1982
Observatorio Astronómico "Félix Aguilar"
Observer's Handbook 1983
Tfre Lfocaf Eoint
Instrument Performance Enhancement and Modification Through an Extended Instrument Paradigm
Observatorio Astronómico Félix Aguilar
Nebula Numbers
Observer's Handbook 1985
Top View
Observatorio Astronómico Félix Aguilar