Alkaid B3V SB

alkaid

Subject: SAO 44752: Alkaid, type B3V SB, magnitude 1.85, in Ursa Major.
Telescope: Takahashi FSQ-106n at f/5
Mount: Losmandy G-11
Imager: SBIG ST-7
Image Details: This image is a single ten second drifted (unguided) image of Alkaid’s spectrum using the Rainbow Optics transmission grating threaded into CFW-8 filter wheel. MaxImDL was used to take the image and process the data. Calibration was done using VSpec software. The values are CCD image intensity vs. Angstroms. April 10, 2001.