#1  
Old 01-05-2016, 08:36 PM
thegableguy's Avatar
thegableguy (Chris)
Registered User

thegableguy is offline
 
Join Date: Feb 2016
Location: NSW Central Coast, Australia
Posts: 337
What targets??

It's finally a sensationally clear, calm night and I'd love some suggestions for targets.

I'm a total newbie using an ED80 atop a NEQ6, shooting unguided with a crop sensor un-modded DSLR.

So far I've attempted M42, M83, the Carina Nebula, the Coal Sack and the Jewel Box. I'll likely be trying Carina again because my first attempt was only mediocre, but if you folks have any suggestions for something new I'd be happy to try if they're in my back yard's field of view.

All the targets I had in mind are generally too small for my little refractor so I don't really know about any of the widefield targets best suited to my ED80. Suggestions extremely welcome. I love nebulae but most of those I'm familiar with are kinda small or unfamiliar to me. I dunno... Lagoon nebula? Tarantula? Any others?
Reply With Quote
  #2  
Old 01-05-2016, 09:19 PM
glend (Glen)
Registered User

glend is offline
 
Join Date: Jun 2013
Location: Lake Macquarie
Posts: 7,121
If you can stay up late, the wonderful nebula group of Sagitarius will be rising above 40 degrees in the eastern sky by 1130pm. The Lagoon Nebula is big and bright, a good target for you. Right next to it to the north is the Trifud Nebula, then trailing them lower down to the northeast is the Sean and Eagle nebula. All of these are easy targets for your scope but i would start with the Lagoon. I will be out in the observatory tonight starting up a narrowband imaging run on the Lagoon. Be aware the moon rises about 1am but it is waning now. It you image from about 1130pm you have plenty of time on the Lagoon before moon rise. The moon is not a factor for narrowband on that target at this time. Good luck.
Reply With Quote
  #3  
Old 01-05-2016, 10:03 PM
thegableguy's Avatar
thegableguy (Chris)
Registered User

thegableguy is offline
 
Join Date: Feb 2016
Location: NSW Central Coast, Australia
Posts: 337
Lovely, thanks for that.

That group sounds great. I'll try for the Lagoon, if my neighbours' trees decide to cooperate. East isn't the best direction for me.

Drift alignment is all done so will keep my scope inside for the next hour or so and head out around 11pm, see how I go. It's VERY dewy out there.
Reply With Quote
  #4  
Old 02-05-2016, 01:39 AM
glend (Glen)
Registered User

glend is offline
 
Join Date: Jun 2013
Location: Lake Macquarie
Posts: 7,121
I had to stop imaging as there were a few clouds drifting around up here, however the forecast is for clear skies until Saturday so plenty of opportunities this coming week.
Reply With Quote
  #5  
Old 02-05-2016, 01:43 AM
thegableguy's Avatar
thegableguy (Chris)
Registered User

thegableguy is offline
 
Join Date: Feb 2016
Location: NSW Central Coast, Australia
Posts: 337
I managed to get this. Moderately happy with it though I think I experienced my first ever focus sag.
Attached Thumbnails
Click for full-size image (Lagoon 160501.jpg)
209.1 KB30 views
Reply With Quote
  #6  
Old 02-05-2016, 10:18 AM
Atmos's Avatar
Atmos (Colin)
Ultimate Noob

Atmos is offline
 
Join Date: Aug 2011
Location: Melbourne
Posts: 7,013
On the bottom of the focuser there should be a knob for locking the focuser in place, or at the very least making it less likely to slip.
Reply With Quote
  #7  
Old 02-05-2016, 12:14 PM
Retrograde's Avatar
Retrograde (Pete)
a.k.a. @AstroscapePete

Retrograde is offline
 
Join Date: Oct 2011
Location: Sydney
Posts: 1,721
You could try the Rosette Nebula (you'll need to be quick and get it in the early evening before it sets in the west behind Orion) and the Running Chicken Nebula which is pretty high in the sky.

Both objects are quite large but a fair bit fainter than both Eta Carina and the Lagoon so you'll need plenty of subs and reasonable processing to do them justice.
Reply With Quote
  #8  
Old 02-05-2016, 09:44 PM
thegableguy's Avatar
thegableguy (Chris)
Registered User

thegableguy is offline
 
Join Date: Feb 2016
Location: NSW Central Coast, Australia
Posts: 337
Quote:
Originally Posted by Retrograde View Post
You could try the Rosette Nebula (you'll need to be quick and get it in the early evening before it sets in the west behind Orion) and the Running Chicken Nebula which is pretty high in the sky.

Both objects are quite large but a fair bit fainter than both Eta Carina and the Lagoon so you'll need plenty of subs and reasonable processing to do them justice.
Just tried a 1 min exposure at ISO 1600 of the Running Chicken and it was baaaarely visible. Think that's a target for bigger, better scopes with guiding. And unfortunately my house lies in the way of the Rosette - west isn't a great direction for me really.

Just gonna give Carina another shot tonight. Trying 2 mins at ISO 800.
Reply With Quote
  #9  
Old 02-05-2016, 11:01 PM
Retrograde's Avatar
Retrograde (Pete)
a.k.a. @AstroscapePete

Retrograde is offline
 
Join Date: Oct 2011
Location: Sydney
Posts: 1,721
Quote:
Originally Posted by thegableguy View Post
Just tried a 1 min exposure at ISO 1600 of the Running Chicken and it was baaaarely visible. Think that's a target for bigger, better scopes with guiding. And unfortunately my house lies in the way of the Rosette - west isn't a great direction for me really.

Just gonna give Carina another shot tonight. Trying 2 mins at ISO 800.
Yeah you'll need plenty of subs but it can be done.
My effort here from SPSP last year was all done with unguided 1 min subs at f7
http://www.iceinspace.com.au/forum/s...hlight=Chicken

Anyway good luck with you efforts!
Reply With Quote
Reply

Bookmarks

Thread Tools
Rate This Thread
Rate This Thread:

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT +10. The time is now 09:34 PM.

Powered by vBulletin Version 3.8.7 | Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Advertisement
Bintel
Advertisement