You are hereGemini ObservatoryInstrumentationCurrent Instruments`Alopeke & ZorroCalibrations Point Source Standard Search Updated January 11, 2025, by astephens Content owned by astephens Share Tweet Calibrations Point Source Standard Search Announcements July 22, 2025 Throughput of the new GMOS-N R400 grating July 21, 2025 GMOS-N B480 grating ready for science again View All News Search the Yale Bright Star Catalog for point source standards.