by Marcos L Rockenbach
Local: Caxias do Sul / Brazil
Date: 12 June 2011
Left to Right:
Saturn and Porrima at sky: Stack 03 pictures. Camera Panasonic Lumix DMC-ZS1, ISO 800, 1/8 sec, focal distance 300 mm, f/3.3. Local time: 18h42min.
Saturn and Porrima eyepiece vision: Telescope Celestron NextStar 6 SE, eyepiece Burgess Optical 20 mm. Camera Panasonic Lumix DMC-ZS1, ISO 800, 1/8 sec, focal distance 25 mm. Stack 03 pictures. Local time: 18h27 min.
Saturn and Porrima telescope vision: Telescope Celestron NexStar 6 SE, Camera Meade LPI plus barlow 2x. Saturn: stack 12 pictures, RegiStax5 and Photoshop CS4, local time 18h07 min to 18h24min. Porrima: stack 03 pictures, 18h32min. Constrast, brightness and colour balance Photoshop CS4. Dot upper right Saturn: Titan.
Atmospheric conditions: sky with ash emitted by Puyehue Volcano ( Chile ).