Search found 43 matches

by rcolombari
Sat Jan 03, 2015 11:19 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2015 January
Replies: 295
Views: 147437

Re: Submissions: 2015 January

Compared to the previous one, this is an extended view of the Cone and Christmas Tree complex using data from Subaru, ESO and DSS. Panel from Subaru (656nm): 600 Additional luminance data: ESO Color data: DSS http://www.astrobin.com/145491/ http://cdn.astrobin.com/images/thumbs/7a2abff902f1a7421cfd9...
by rcolombari
Thu Nov 20, 2014 10:13 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Bright Spiral Galaxy M81 (2014 Nov 19)
Replies: 20
Views: 38467

Re: APOD: Bright Spiral Galaxy M81 (2014 Nov 19)

Hi, yes, there are misalignments in some areas. Unfortunately, at the time I did the assembling, I was not yet a Registar user so I assembled hundreds of sub-frames manually in PS (Subaru, HST and Gendler [RGB]) along 4/5 months. For what concerns the spikes, Subaru stars were pretty compromised by ...
by rcolombari
Thu Mar 27, 2014 10:04 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2014 March
Replies: 201
Views: 64881

Re: Submissions: 2014 March

NGC2244
Remotely from SSO, Australia.
8x600 Luminance
9x600 H-Alpha
9x600s RGB
T31 - Planewave 20" CDK
FLI ProLine FLI-PL09000
http://www.flickr.com/photos/110872523@ ... pool-apods
by rcolombari
Mon Nov 25, 2013 5:00 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Anemic Spiral NGC 4921 from Hubble (2013 Nov 25)
Replies: 50
Views: 5687

Re: APOD: Anemic Spiral NGC 4921 from Hubble (2013 Nov 25)

I'd like to thank very much Judy for helping me in understanding and improving Hubble processing techniques.
She has been very kind everytime I was asking her a help.

Best,
Roberto
by rcolombari
Thu Oct 03, 2013 4:07 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 October
Replies: 235
Views: 421656

M16/M17 in wide field

Bigger image here: http://www.astrobin.com/57822/

Data on the above astrobin link.

Best,
Roberto
by rcolombari
Sat Sep 14, 2013 1:02 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 September
Replies: 285
Views: 129054

Re: Submissions: 2013 September

Double cluster in Perseus with TOA 150mm and SBIG 11000.
Real pixels: http://www.astrobin.com/full/56241/?mod=none

Regards,
Roberto
by rcolombari
Sat Aug 31, 2013 9:44 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 August
Replies: 287
Views: 166232

Re: Submissions: 2013 August

This is probably my last Rho Ophiuchi region for this year.
It has been captured yesterday, 100km outside Belo Horizonte in the Serra do Cipó area. It is a composition of 20 frames of 300s each with a 200mm F2.8 lens.

Regards,
Roberto
by rcolombari
Thu Aug 08, 2013 6:10 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 August
Replies: 287
Views: 166232

Re: Submissions: 2013 August

Serra do Cipó, Belo Horizonte, Minas Gerais, Brazil.
http://imageshack.us/a/img571/255/uaw.png
by rcolombari
Sun Aug 04, 2013 7:50 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 August
Replies: 287
Views: 166232

Omega Centauri

2 frames each of 30 minutes combined in HDR with 20 60s frames.

Full version: http://www.astrobin.com/full/50556/?mod=none
by rcolombari
Tue Jul 23, 2013 12:52 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 July
Replies: 247
Views: 93719

Re: Submissions: 2013 July

Composition of 40 panels with Talahashi FS60C and Neximage.

Regards,
Roberto
by rcolombari
Fri Jul 19, 2013 8:15 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 July
Replies: 247
Views: 93719

Re: Submissions: 2013 July

This is the stack of 15 hours and 10 minutes from the city centre of Belo Horizonte. A pretty polluted sky for such a hard DSO.
Best regards,
Roberto
by rcolombari
Wed Jun 19, 2013 7:26 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 June
Replies: 224
Views: 137100

Re: Submissions: 2013 June

Rho Ophiuchi - 6 hours with Canon 200mm and Canon 40D from BH, Brazil.
by rcolombari
Fri Jun 14, 2013 8:22 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 June
Replies: 224
Views: 137100

Re: Submissions: 2013 June

Five hours of integration from Belo Horizonte, city centre, Brazil.
Regards,
Roberto
by rcolombari
Thu Jun 06, 2013 4:14 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 June
Replies: 224
Views: 137100

Re: Submissions: 2013 June

This image has been taken from the swimming pool area on the first floor of the big building in which I leave in Belo Horizonte. It is a stacking of approx. 4 hours of data. Best regards, Roberto http://s24.postimg.org/6ixhk7nr9/M8_M20_3_reduced.jpg [attachment=0]colombari.jpg[/attachment] Here for ...