M1-30

M1-302017-01-31T10:52:41+00:00

Choose from

M90+.

Deeper version of M13

Decided to try 240s exposures in each of RGB this time instead of my usual 180s (chosen to balance detail and LP) and it seems to have worked well, especially since there only 5 subs of each colour. Much deeper into the fainter stars too.

Object ID M13 Great Globular, Hercules
NGC 6205
Details Mag 5.8 Size 16.6′
Telescope 250mm f4.8 Newtonian
Camera Atik 460EX @-15C
Exposure(s) 5x240s ea RGB
draks, flats, bias
Capture APT
Processing APP, Photoshop
3 May 2020|Globular Cluster, M1-30, News|

M27 (NGC 6853) Dumbbell Nebula

Done this one quite few times now but this is the first time processing with Astro Pixel Processor. Good for gradients and light pollution but a little slow.

Object ID M27 (NGC 6853)
Dumbell Nebula
Details Mag. 7.5
Size 8′ x 5.6′
Telescope 250mm f4.8 Newtonian
EQ6-R autoguided to 0.5″
Camera Atik 460EX at -15C
Baader RGB filters
Exposure(s) 10 x 120s each in RGB
Flats, darks and bias
Capture APT
Processing Astro Pixel Processor (APP)
Photoshop
20 September 2019|M1-30, News, Planetary Nebula|

M3 (NGC 5272) RGB just a few exposures

Just a few exposures between gaps in the clouds. L not used because of dust on the filter.

Object ID M3 (NGC 5272)
Details Canes Venatici
Mag. 6.2, Size 18′
Telescope 203mm RC8 at f8
Camera Atik 460Ex @-20C
Badder RGB filters
IDAS P2 LP filter
Exposure(s) R,G 2x120s, B1x120s, 2×2
Capture APT, PHD2
Processing Nebulosity 4, Photoshop
14 March 2019|Globular Cluster, M1-30, News|