The same night I imaged M5 (see post in this forum), I did some experiment with my setup, on M13.
I finally started experimenting with dithering. And also wanted to try some different exposure times on the same object to try and create a bread dynamic range image.
Enough of words, here's the data:
TEC140 @ f7
SXVF-M25C
Tak EM400
Exposures : 10x2min, 8x3min, 4x4min. No darks, no bias, no flats.
Thank you for looking and as always, suggestions and comments are welcomed!
Bigger picture (1500 to 2200 px):
http://www.backyardskies.com/BackyardSkies/M13_Information.html
Smaller Preview:
I finally started experimenting with dithering. And also wanted to try some different exposure times on the same object to try and create a bread dynamic range image.
Enough of words, here's the data:
TEC140 @ f7
SXVF-M25C
Tak EM400
Exposures : 10x2min, 8x3min, 4x4min. No darks, no bias, no flats.
Thank you for looking and as always, suggestions and comments are welcomed!
Bigger picture (1500 to 2200 px):
http://www.backyardskies.com/BackyardSkies/M13_Information.html
Smaller Preview:
Attached Image:
www.backyardskies.com