Kevin UnderOak Observatory Celestron Hyperstar C8 SCT Celestron Classic (1972) Orange C8 SCT Vixen VC200L Losmandy G-11 Gemini Losmandy GM-8 Televue 76/SolarMax 40 Televue NP101 ST-402ME/Nikon D70 DSLR SBIG DSS-7 Spectrograph SBIG ST8-XME & CFW9 filter wheel Starlight Xpress SXVF-8MC Pyxis LE Camera Field Rotator
Quote:It is my understanding that a photometric filter is required for most variable work except eclipsing binaries.Ed
Quote:Photometry of variables is possible with a DSLR. I have done it when the Epsilon Aurigae campaign was running. It's not the same as timings of eclipsers etc but is good for single magnitude measurements.
I took 50 images and processed them to get one single measurement of a magnitude. Error was usual 0.05 mag.
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