David Bennett Profile Topics Started Replies Created Engagements Favourites Search topics: Topics Engaged In Viewing 2 topics - 1 through 2 (of 2 total) Topic Voices Posts Last Post How reliable is the AAVSO VSP? Started by: David Bennett in: Variable Stars 3 3 4 years, 1 month ago Gary Poyner News about AIP4WIN Started by: David Boyd in: Photometry 9 13 4 years, 9 months ago Derek Robson Viewing 2 topics - 1 through 2 (of 2 total)