Jump to content

Banner.jpg.b89429c566825f6ab32bcafbada449c9.jpg

M27- lets see your pictures.


pyrasanth

Recommended Posts

  • 2 weeks later...
  • Replies 104
  • Created
  • Last Reply

I now have the RASA back & I'm experimenting with the capture in narrow band. The power of the RASA is amazing me. I have a very poor sky generally with light pollution. The sky as you know at this time of the year is not dark but take a look at the image below in OIII. It has no correction at all and is only 6 90 second exposures. The detail it has captured has blown my socks off- it would have taken hours with the previous edge- even at f7 to get the detail recorded in 9 minutes- I can't wait for darker skies!

post-36426-0-35908200-1434666537_thumb.p

Link to comment
Share on other sites

Ok, here it is ...Ha-OIII-OIII

Not quite up there with some of them but it's MINE :)

18174216883_e156817262_z.jpgM27_Bi-colour TV by Scott Prideaux, on Flickr

Don't be too hard on yourself. That is a nice image. The stars are nice & round so the guiding is good & you have kept the colours of the stars intact- that is something I struggle with from my light polluted skies. What equipment did you use- the field is quite flat.

Link to comment
Share on other sites

I finished the OIII last night & this is the image stack I will be working with- this 117 90 second exposures with the RASA using the SkyX direct guide & an ST80 with lodestar X2. The filter is a fast Baader OIII to work at the focal ratio of F2.2. I have not flat fielded or BIAS corrected the stack yet.

Let me know what you think- I'm going to capture the HA next.

post-36426-0-66079900-1434724629.png

Link to comment
Share on other sites

This is my last week's effort; two hours (39 frames, 4 minutes each), with an Atik450 OSC on a 6 inch, f/5 newtonian. It is an ongoing project, and I plan on reaching 6 hours. 

post-25929-0-90642500-1435141787_thumb.j

Link to comment
Share on other sites

sweetshop pallette

ha o3 s2

4 x 1800 ha

10x 1800 o3

6x 1800 s2

05a5e3c99e94a2f5c118d0c5267b0d61.16536x1

this was the S11

d68eef9082e27ebbdbfc0a00ba6e2d28.16536x1

I'm a bit baffled by the SII photograph. This looks like you have photographed a black hole. I'm photographing in SII at present (I took 30 5 min subs last night) & I see a nice dumbell- did something go wrong in your picture?

Link to comment
Share on other sites

OK, here is one from a testing session on my local society's Williams Optic FLT110. 6 x 5min RGB only with an Atik 414ex. Seeing the outer clouds in some of these images, I am definitely having a more concerted effort with my own kit from home - amazing.

9e52b677fa0afe223bd6211eeacf3101.620x0_q

Link to comment
Share on other sites

OK, here is one from a testing session on my local society's Williams Optic FLT110. 6 x 5min RGB only with an Atik 414ex. Seeing the outer clouds in some of these images, I am definitely having a more concerted effort with my own kit from home - amazing.

9e52b677fa0afe223bd6211eeacf3101.620x0_q

cracking star colours there matt

Link to comment
Share on other sites

I'm a bit baffled by the SII photograph. This looks like you have photographed a black hole. I'm photographing in SII at present (I took 30 5 min subs last night) & I see a nice dumbell- did something go wrong in your picture?

as in the image there was nothing in S2 except the little bit around 2 o'clock position

not sure what went wrong

Link to comment
Share on other sites

isnt it amazing the differences of the same object -i know beauty is in the eyes of the beholder but this is like looking through the eyes of other beholders. great images from all.

Link to comment
Share on other sites

  • 2 weeks later...

Well after last night I can contribute my own M27 for real! I managed to get the red nebulosity too. This is two images, one to accentuate the blue and one to show the red, superimposed - probably not the best way to do it, but I couldn't get both showing clearly in the same picture otherwise.

Dumbell Nebula

Link to comment
Share on other sites

Archived

This topic is now archived and is closed to further replies.

  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue. By using this site, you agree to our Terms of Use.