Φωτομɛτρική μɛταβλητότητα του Einstein Cross.
χ Cygni
χ Cygni in der Periode der Sichtbarkeit 1861, von Herrn Prof. Heis
χ Pavonis
Χριστιανικός αστɛρόɛις ουρανός και ζωδιακός κύκλος
ω Centauri: Not a Recent Merger but Self-Enriched?
รber die Transformation der rechtwinklichten Coordinaten von Herrn S. Lรถwenstern
รber Reihen, deren Coefficienten nach Sinussen u. Cosinussen vielfacher Winkel fortschreiten, von Herrn Prof. Dirksen in Berlin (Beschluss.)
‘Negative’ surface differential rotation in stars having low Coriolis numbers (slow rotation or high turbulence)
‘Retooling’ data centre infrastructure to support the Virtual Observatory
“An Instrument for the Frontiers of Modern Astronomy”: An Exhibit for the Harlan J. Smith 2.7-m Telescope Lobby at McDonald Observatory
“Conference on communicating astronomy with the public”: Taking action
“Hot Helium Flashers” The Road to Extreme Horizontal Branch Stars
“Note on the History of Optical Glass”
“On a Mode of Explaining the Transverse Vibrations of Light”—The Expression “Radiant Matter”
“Primeval Man.”
“Primitive Constellations”
“Radiational tides” as nonlinear effects: bispectral interpretation
“Starry Messengers” help the Community to Observe the Sky
“Workshop Astronomy” at Dickinson College