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View Full Version here: : NGC 4755 ZWO ASI 1600mm


benklerk
29-06-2018, 11:28 AM
The Jewel Box, is an open cluster in the constellation Crux (the southern Cross). This cluster is one of the youngest known, with an estimated age of 14 million years. It has a total integrated magnitude of 4.2, its about 6,440 light years from Earth, and contains just over 100 stars.
The cluster has many blue type stars but has 1 red supergiant star, with is about 600x bigger than out sun.

First object using my new mono camera!!!!

GSO RC 6
HEQ5 Pro belt mod
ZWO ASI 1600mm with filter wheel
L 17 x 3m
R 25 x 4m
G 20 x 4m
B 20 x 4m
Pixinsight

Atmos
29-06-2018, 11:43 AM
Lovely and colourful!
Are you using a flattener with your scope? The stars are looking quite reasonable in the corners.

benklerk
29-06-2018, 11:46 AM
Hi Colin

Yes, I use a orion field flattner, if I don't I get bad coma in all the edges. Its a problem with the 6"RC.

willik
29-06-2018, 11:46 AM
Nice image of the Jewel box nice colours
Martin

AstroBogan
29-06-2018, 11:50 AM
Very nice image!

Makes me very excited to finally use my RC6 (once I collimate the bloody thing :lol:)

Lognic04
29-06-2018, 01:22 PM
Awesome!!! Picking up my FW/filters tomorrow so i can start doing proper imaging as well!!! :) Can't wait to see what you get with your new cam!

multiweb
29-06-2018, 04:57 PM
Superb! :thumbsup::thumbsup::thumbsup:

cometcatcher
30-06-2018, 10:06 PM
Always great looking images from that RC6!

Ryderscope
01-07-2018, 04:08 PM
Good one and I agree with Colin that it presents a well corrected field. Certainly is a very colourful field of stars.

Placidus
01-07-2018, 05:24 PM
Had to think about this one for a few days, because you've pushed it harder than we might, but your interpretation is very valid and very fine.

Well done.

MnT

Paul Haese
04-07-2018, 10:17 AM
That's a pretty good effort for a first time with mono. Nice colour and star shapes.

LewisM
06-07-2018, 12:42 PM
They sure do sparkle!