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Uploaded 8-Apr-12
Taken 7-Apr-12
Visitors 202


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Dimensions1200 x 1145
Original file size509 KB
Image typeJPEG
Color spacesRGB
Date taken7-Apr-12 15:24
Date modified7-Apr-12 21:21
Shooting Conditions

Camera makeCanon
Camera modelCanon EOS REBEL T2i
Exposure1/8 at f/NA
FlashNot fired, compulsory mode
Exposure bias0 EV
Exposure modeManual
Exposure prog.Manual
ISO speedISO 1600
Metering modePattern
Sun in Ha

Sun in Ha

Date/Time: Apr 07, 2012 3:24PM PDT
Location: My home, Victoria, BC, Canada

Huge solar prominences, lines of plague on the solar surface. Small, dark sunspot #1450 near the edge at the 2:30 o'clock position.

Equipment: Hutech-modified Canon T2i dSLR a-focal through a 2.5x Powermate, IDAS VLC filter, & Lunt LS60THa + LS50FHa solar telescope mounted on an HEQ5 tracking mount.

Exposure: 1/8 second at ISO 1600
Bandpass: <0.55 Å

Processing:
Adobe Photoshop Elements 9 - Raw develop (reduced Exposure, increased Clarity).

Adobe Lightroom 4 - crop and resize.
Observing log: http://tinyurl.com/6pbql45