Astrofriend's homepage

Advertisement / Annons:

Valid CSS!

All pages shall now have been validated

Info Cookies

Navigation

Advertisement /
Annons:

Planetary Nebula
Messier 97, Owl Nebula


M97 TS130 683mm f5.3
Coordinates/Direction : center of image, RA 11h15m, Dec +54 55'
Object size : 202" by 196"
Object magnitude : 9.9
Object : M97, Owl Nebula
Date : 2017-12-21
Time (UT) : --
Mount : EQ6 Synscan and EQMOD controlled
Lens/telescope : TS130, 910mm f7
Corrector/Barlow : Altair 3" field flattener 1x
Filter : none
camera : Canon EOS 6D
Film/CCD : Raw
Exp. time : 65x60 second ISO800 + 21x60 second ISO1600
Image process tool : AstroImageJ, Fitswork, Irfanview
Processing : crop, resize, stretch, flatten
Weather : a bit foggy but otherwise clear
Site : Stockholm, Sweden
Comment : My first image with my new setup with the 3" field flattener. Not very big success with the cleaning of the sensor, no flat field calibration at this stage.
A planetary nebula is the left over from an old stellar explosion. The galaxy upper right corner is M108.

Planetary Nebula
Messier 97, Owl Nebula
test with three different lenses


M97 TS130 683mm f5.3
Coordinates/Direction : center of image, RA 11h15m, Dec +54 55'
Object size : 202" by 196"
Object magnitude : 9.9
Object : M97, Owl Nebula
Date : 2015-11-21
Time (UT) : --
Mount : EQ6 Synscan and EQMOD controlled
Lens/telescope : TS130, 910mm f7 (682mm, f5.3)
Corrector/Barlow : Riccardi flat field corrector 2.5" x0.75
Filter : none
camera : Canon EOS 6D
Film/CCD : Raw
Exp. time : 22x60 second, ISO800
Image process tool : Fitswork, Irfanview
Processing : crop, resize, stretch, flatten
Weather : clear
Site : Stockholm, Sweden
Comment : Three test photos with three different lenses and telescope. shot from my balcony, very light polluted sky.
A planetary nebula is the left over from an old stellar explosion. The galaxy upper right corner is M108.
More to know : Wikipedia:
https://en.wikipedia.org/ wiki/Owl_Nebula

M97 Pentax 500mm f4.5
Date : 2013-11-28
Time (UT) : --
Lens/telescope : Pentax 500mm f4.5
camera : Canon EOS 5D
Film/CCD : Raw
Exp. time : 30x60 second, ISO1000

M97 Pentax 165mm f2.8
Date : 2013-11-25
Time (UT) : --
Lens/telescope : Pentax 165mm f2.8
camera : Canon EOS 5D
Film/CCD : Raw
Exp. time : 25x30 second, ISO1000
Go Back to content

Go Back

Advertisement / Annons: