Astronomy Observing Log

Log observing sessions, track all 110 Messier objects and export a CSV backup.

Keep a personal astronomy observing log on your device.Record the date, target, equipment, observing site, seeing, transparency and notes for each session. Search your history by target, equipment, location or date. Long-press an observation to delete it.Track your progress through all 110 Messier objects using the built-in checklist. Search by M-number, object name, type or constellation abbreviation. Object identi…