^ 2019 Tulip Nebula - preview Here you see three nights of Ha data, 36 x 15 minutes. Next step: get OSC data for color stars. ^
Here you see three nights of Ha data, 36 x 15 minutes. Next step: get OSC data for color stars.
Here you see three nights of Ha data, 36 x 15 minutes. Next step: get OSC data for color stars.