kp1390 — Filter H-alpha February 19, 2021 Comments Andover About the Filter Id: kp1390 Number: Release date: February 19, 2021, 12:26 pm Telescope: KPNO 2.1-meter Telescope Instrument: KPNO 4-Inch Filters Filter Details CWL (Å): 6587.00 FWHM (Å): 72.00 TMAX (%): 67.00 Filter Documents Plots H-alpha Data H-alpha 5.51 KB
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