Author Archive
And here it is! The CGE & C9.25 EdgeHD
by Bob on May.14, 2011, under My Equipment
Leave a Comment :C9.25, Celestron, CGE, EdgeHD more...A “little” change of hardware
by Bob on Apr.26, 2011, under My Story
I replaced the Skywatcher 120/900mm ED Pro with a Celestron C9.25 EdgeHD.
What a difference! Incredible, so much more to see, so much more difficult to get the same quality photos!
My NEQ-6 Pro can’t handle the C9.25 EdgeHD in combination with the 80/600mm ED, it’s taking too long to stop vibrating after a slew… and it’s not steady enough, with a little wind the stars are already moving slightly.
This is bad, really bad, I can’t make any decent photos with this mount 🙁
Luckily, I may be able to sell my NEQ-6 Pro and get an older model Celestron CGE, which can almost handle double the weight, compared to the NEQ-6 Pro.
More on this later…
NGC 3020, 3016, 3019 & 3024
by Bob on Mar.29, 2011, under NGC Objects
Below is an inverted image, showing all the galaxies visible in this frame:
NGC 3020
Type: Spiral Galaxy
A.k.a.: UGC 5271
Constellation: Leo
Distance From Earth: 100,000,000 light years
Camera: Atik 314L color
Exposure: 20x240s light frames, 0 dark frames, 0 flats.
Filters: Hutech IDAS LPS-P2
Telescope: Skywatcher 120 ED Pro
NGC 3227 & NGC 3226
by Bob on Mar.28, 2011, under NGC Objects
NGC 3227:
Type: Spiral Galaxy
A.k.a.: UGC 5620, Arp 94
Constellation: Leo
Distance From Earth: 75,000,000 light years
Diameter: 110,000 light years
NGC 3226:
Type: Dwarf Elliptical Galaxy
A.k.a.: UGC 5617, Arp 94
Constellation: Leo
Distance From Earth: 75,000,000 light years
Diameter: 50,000 light years
Camera: Atik 314L color
Exposure: 26x420s light frames, 0 dark frames, 0 flats.
Filters: Hutech IDAS LPS-P2
Telescope: Skywatcher 120 ED Pro
M 67
by Bob on Mar.27, 2011, under Messier Objects
A.k.a.: NGC2682
Type: Open Cluster
Constellation: Cancer
Distance From Earth: 2,600 light years
Diameter: 10 light years
Camera: Atik 314L (color)
Exposure: 36x 150s, no darks, no flats
Filters: Hutech IDAS LPS-P2
Telescope: Skywatcher 120 ED Pro
“Supermoon”
by Bob on Mar.20, 2011, under The Moon
The moon got as close to earth as it will ever be, approx. 353.270 km distance.
Luckily, it was a beautiful clear sky earlier this night.
I don’t have a suitable camera for planetary or lunar imaging, but I tried to make something anyway.
So, I took 100 images of the upper part and another 100 from the lower part.
These I aligned and stacked in Nebulosity separately, after which I glued them together in Photoshop CS4.
Both stacks were slightly different in hue and gamma, so I had to do my best to make them as equal as possible.
The images were taken through the Skywatcher 120/900 ED Pro, using the Atik 314L color camera.
The 0.85x focal reducer was used, as well as the Hutech IDAS-LPS P2 filter (not quite necessary, but it was already in there).
M 52
by Bob on Mar.08, 2011, under Messier Objects
A.k.a.: NGC7654
Type: Open Cluster
Constellation: Cassiopeia
Distance From Earth: 5,000 light years
Diameter: 19 light years
Camera: Atik 314L (color)
Exposure: 60x 60s, no darks, no flats
Filters: Hutech IDAS LPS-P2
Telescope: Skywatcher 120 ED Pro
M 81 (Bode’s Galaxy) version 2
by Bob on Mar.08, 2011, under Messier Objects
Type: Spiral Galaxy
A.k.a.: NGC3031, Bode’s Galaxy
Constellation: Ursa Major
Distance From Earth: 12,000,000 light years
Diameter: 95,000 light years
Camera: Atik 314L color
Exposure: 43x 10min light frames, 4x 10min dark frames, 0 flats
Filters: Hutech IDAS LPS-P2
Telescope: Skywatcher 120 ED Pro
NGC 2903
by Bob on Mar.07, 2011, under NGC Objects
Type: Barred Spiral Galaxy
A.k.a.: UGC 5079
Constellation: Leo
Distance From Earth: 30,000,000 light years
Diameter: 107,500 light years
Camera: Atik 314L color
Exposure: 30x300s light frames, 0 dark frames, 0 flats.
Filters: Hutech IDAS LPS-P2
Telescope: Skywatcher 120 ED Pro
NGC 2403
by Bob on Mar.07, 2011, under NGC Objects
Type: Spiral Galaxy
A.k.a.: Caldwell 7
Constellation: Camelopardalis
Distance From Earth: 12,000,000 light years
Diameter: 90,000 light years
Camera: Atik 314L color
Exposure: 25x360s & 19x240s light frames, 0 dark frames, 0 flats.
Filters: Hutech IDAS LPS-P2
Telescope: Skywatcher 120 ED Pro