JBRA Affiliation American Association of Variable Star Observers (AAVSO) Tue, 03/07/2017 - 21:31 Hi folks.I have Astrodon B and V filters, which Astrodon filter should be my 3'rd acquisition? SGEO Affiliation American Association of Variable Star Observers (AAVSO) Tue, 03/07/2017 - 21:50 3rd filter I think the next step is Ic, so you can do BVI photometry. Skip over the R, that's the advice that I've been given. After that, do something exotic: get a spectrum grating mounted on your filter wheel! Cheers, George Log in or register to post comments JBRA Affiliation American Association of Variable Star Observers (AAVSO) Tue, 03/07/2017 - 23:17 Hi George. Thanks for the Hi George. Thanks for the response. I have a new RSpec Star Analyzer SA100 and RSpec software, but not used it yet. Log in or register to post comments spp Affiliation American Association of Variable Star Observers (AAVSO) Tue, 03/07/2017 - 23:23 Filters I agree with George. Cousins I (aka Ic) would be my suggestion for the next filter. Phil Log in or register to post comments
SGEO Affiliation American Association of Variable Star Observers (AAVSO) Tue, 03/07/2017 - 21:50 3rd filter I think the next step is Ic, so you can do BVI photometry. Skip over the R, that's the advice that I've been given. After that, do something exotic: get a spectrum grating mounted on your filter wheel! Cheers, George Log in or register to post comments
JBRA Affiliation American Association of Variable Star Observers (AAVSO) Tue, 03/07/2017 - 23:17 Hi George. Thanks for the Hi George. Thanks for the response. I have a new RSpec Star Analyzer SA100 and RSpec software, but not used it yet. Log in or register to post comments
spp Affiliation American Association of Variable Star Observers (AAVSO) Tue, 03/07/2017 - 23:23 Filters I agree with George. Cousins I (aka Ic) would be my suggestion for the next filter. Phil Log in or register to post comments
I think the next step is Ic, so you can do BVI photometry. Skip over the R, that's the advice that I've been given.
After that, do something exotic: get a spectrum grating mounted on your filter wheel!
Cheers,
George
Hi George. Thanks for the response.
I have a new RSpec Star Analyzer SA100 and RSpec software, but not used it yet.
I agree with George. Cousins I (aka Ic) would be my suggestion for the next filter.
Phil