Search found 50 matches

by kokehtz
Mon Feb 27, 2017 9:12 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2017 February
Replies: 152
Views: 132559

Re: Submissions: 2017 February

The Leo Triplet
Copyright: Álvaro Ibáñez Pérez
Website: https://www.facebook.com/AIP.Astrophotography/

Full resolution:
https://c2.staticflickr.com/4/3702/3233 ... 4b60_o.png

Cheers,
Alvaro.
by kokehtz
Wed Aug 24, 2016 4:44 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2016 August
Replies: 245
Views: 101469

Re: Submissions: 2016 August

M51 and more than 2700 galaxies Luminance from AstroArbacia StarParty 2016 in Navas de Estena (Ciudad Real, Spain) and color from Nerpio (Albacete, Spain) Copyright: Álvaro Ibáñez Pérez Website: https://www.facebook.com/AIP.Astrophotography/ Full resolution: https://c1.staticflickr.com/9/8791/28661...
by kokehtz
Sun Apr 10, 2016 5:55 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2016 April
Replies: 135
Views: 57807

Re: Submissions: 2016 April

Hello! This is a GIF of Crab Nebula (M1). If we compare for example the marked area with an image of the same field taken by DSS (Digitized Sky Survey) 63 years ago we can see how some stars look that they have been displaced, also it can be seen as the nebula has expanded! Copyright: Álvaro Ibáñez ...
by kokehtz
Tue Mar 29, 2016 5:22 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2016 March
Replies: 146
Views: 56198

Re: Submissions: 2016 March

Propper motion of M51 Choose any area of ​​the sky such as occupying M51, the spiral Whirlpool Galaxy. If we compare for example the marked area with an image of the same field taken by DSS (Digitized Sky Survey) 60 years ago we can see how some stars look that they have been displaced. Actually, a...
by kokehtz
Thu Feb 18, 2016 6:19 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2016 February
Replies: 156
Views: 68534

Re: Submissions: 2016 February

PAREIDOLIA (Rosette Nebula) I cropped and magnified some of the dark cloud areas that, due to the pareidolia phenomenon, they may appear to ressemble several animal shapes: a dog, a donkey, a cheetah and even a woodpecker! A galactic zoo! I hope you find it interesting. Best, Alvaro. From Pioz, Guad...
by kokehtz
Tue Jul 07, 2015 7:21 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2015 July
Replies: 224
Views: 83793

Re: Submissions: 2015 July

Eppur si muove (NGC6946 - NGC6939) Image Credit: Álvaro Ibáñez Pérez Text Credit: Emilio Gálvez Ranera Choose any area of ​​the sky such as occupying NGC6946 the spiral Fireworks Galaxy and the open cluster NGC6939. If we compare for example the marked area with an image of the same field taken by ...
by kokehtz
Sun Jan 18, 2015 12:34 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2015 January
Replies: 295
Views: 147456

Re: Submissions: 2015 January

NGC7635 - Bubble Nebula in HaOIII

Copyright: Álvaro Ibáñez Pérez
Website: http://www.flickr.com/photos/kokehtz/

Full Resolution: https://farm8.staticflickr.com/7518/160 ... fd8c_o.jpg
by kokehtz
Sun Jan 18, 2015 12:28 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2015 January
Replies: 295
Views: 147456

Re: Submissions: 2015 January

NGC2244 - Animals in the sky. Copyright: Álvaro Ibáñez Pérez & Christian García Pérez Website: Alvaro: http://www.flickr.com/photos/kokehtz/ Christian: http://www.flickr.com/photos/113060298@N03/ Full resolution: https://farm8.staticflickr.com/7559/16272765042_9f51b82388_o.jpg https://farm8.sta...
by kokehtz
Sat Jun 21, 2014 11:59 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2014 June
Replies: 156
Views: 62783

Re: Submissions: 2014 June

Dissected Sun in H-Alpha, CaK and White light for the International SUN-day. Copyright: Álvaro Ibáñez Pérez Web: http://www.flickr.com/photos/kokehtz/ http://farm8.staticflickr.com/7393/11626976854_bef728c15c_c.jpg Full resolution: http://farm8.staticflickr.com/7393/11626976854_9f8fadb487_k.jpg htt...
by kokehtz
Thu Jun 06, 2013 8:48 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 June
Replies: 224
Views: 137135

Re: Submissions: 2013 June

Dissected Sun Copyright: Álvaro Ibáñez Pérez Personal Web: http://www.flickr.com/photos/kokehtz/ What if we peel the Sun as a orange? The first two layers would look like. Photosphere in white light and chromosphere in H-Alpha light http://farm6.staticflickr.com/5460/8940763870_8825619bbd_b.jpg Ful...
by kokehtz
Sat Jun 01, 2013 1:44 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 June
Replies: 224
Views: 137135

Re: Submissions: 2013 June

Dissected Sun Copyright: Álvaro Ibáñez Pérez Personal Web: http://www.flickr.com/photos/kokehtz/ What if we peel the Sun as a orange? The first two layers would look like. http://farm8.staticflickr.com/7397/8910931459_66c35820b7_b.jpg Full resolution: http://farm8.staticflickr.com/7397/8910931459_c...
by kokehtz
Thu May 23, 2013 9:43 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 May
Replies: 222
Views: 75053

Re: Submissions: 2013 May

Sun inverted Copyright: Álvaro Ibáñez Pérez Web: http://www.flickr.com/photos/kokehtz/ The image was recorded in a single color of light called Hydrogen Alpha (H-Alpha), inverted, and false colored. The gradual brightening towards the Sun's edges is caused by increased absorption of relatively cool...
by kokehtz
Mon May 13, 2013 7:54 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 May
Replies: 222
Views: 75053

Re: Submissions: 2013 May

Solar prominence in CaK light (Calcium II K) Copyright: Álvaro Ibáñez Pérez Web: http://www.flickr.com/photos/kokehtz‬ Full resolution: http://farm8.staticflickr.com/7287/8736492724_b49ee62c5f_h.jpg http://farm8.staticflickr.com/7287/8736492724_97a8c0e8e8_b.jpg Gif: http://img32.imageshack.us/img32...
by kokehtz
Sun May 05, 2013 6:51 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 May
Replies: 222
Views: 75053

Re: Submissions: 2013 May

Sun in CaK light in 3D Copyright: Álvaro Ibáñez Pérez Web: http://www.flickr.com/photos/kokehtz‬ http://farm9.staticflickr.com/8554/8710561925_b4e5f9e478_b.jpg Full resolution: http://farm9.staticflickr.com/8554/8710561925_56ff9faec2_h.jpg To view the 3D image are simple instructions: 1. Place the ...
by kokehtz
Sun May 05, 2013 4:27 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 May
Replies: 222
Views: 75053

Re: Submissions: 2013 May

Sun in CaK light (Calcium II K) May 5, 2013 Copyright: Álvaro Ibáñez Pérez Web: http://www.flickr.com/photos/kokehtz‬ http://farm9.staticflickr.com/8555/8711054530_4f6448babe_b.jpg Full resolution: http://farm9.staticflickr.com/8555/8711054530_c588e87e4d_h.jpg Light from singly-ionized calcium ions...
by kokehtz
Sat May 04, 2013 3:18 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 May
Replies: 222
Views: 75053

Re: Submissions: 2013 May

A purple Sun in CaK light (Calcium II K) Copyright: Álvaro Ibáñez Pérez Web: http://www.flickr.com/photos/kokehtz‬ This is the Sun in CaK light taken with PST CaK, QHY5-II and NEQ6 Pro II. Regards! http://farm9.staticflickr.com/8418/8706691411_24244021d3_b.jpg Full resolution: http://farm9.staticfl...
by kokehtz
Thu May 02, 2013 12:15 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 May
Replies: 222
Views: 75053

Re: Submissions: 2013 May

Sun in CaK light (Calcium II K)
Copyright: Álvaro Ibáñez Pérez
Web: http://www.flickr.com/photos/kokehtz‬
Full resolution: http://farm9.staticflickr.com/8128/8700 ... 2723_h.jpg
by kokehtz
Wed May 01, 2013 6:49 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 May
Replies: 222
Views: 75053

Re: Submissions: 2013 May

Sun in CaK light (Calcium II K) Copyright: Álvaro Ibáñez Pérez Web: http://www.flickr.com/photos/kokehtz‬ http://farm9.staticflickr.com/8396/8699894112_00ef7b5a81_b.jpg Full resolution: http://farm9.staticflickr.com/8396/8699894112_074b739ade_h.jpg http://farm9.staticflickr.com/8124/8672910772_5fc5...
by kokehtz
Fri Apr 26, 2013 11:29 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 April
Replies: 149
Views: 73043

Re: Submissions: 2013 April

Details of ISS flying over Madrid, Spain Copyright: Álvaro Ibáñez Pérez URL: http://www.flickr.com/photos/kokehtz/ The International Space Station is a habitable artificial satellite in low Earth orbit. The ISS is a modular structure whose first component was launched in 1998. Like many artificial ...
by kokehtz
Tue Apr 23, 2013 7:05 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 April
Replies: 149
Views: 73043

Re: Submissions: 2013 April

Sun in CaK light (Calcium II K) Copyright: Álvaro Ibáñez Pérez Web: http://www.flickr.com/photos/kokehtz http://farm9.staticflickr.com/8118/8674945393_8277e8265e_b.jpg The chromosphere is a place of high solar activity. In the course of a few minutes we can observe changes in the ejecta and promine...
by kokehtz
Mon Apr 22, 2013 5:41 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 April
Replies: 149
Views: 73043

Re: Submissions: 2013 April

Sun in CaK light Copyright: Álvaro Ibáñez Pérez Web: http://www.flickr.com/photos/kokehtz http://farm9.staticflickr.com/8124/8672910772_5fc5a18f59_b.jpg The chromosphere is a place of high solar activity. In the course of a few minutes we can observe changes in the ejecta and prominences, in the pa...
by kokehtz
Mon Apr 22, 2013 11:10 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 April
Replies: 149
Views: 73043

Re: Submissions: 2013 April

Sun in the line of CaK
Copyright: Álvaro Ibáñez Pérez
http://www.flickr.com/photos/kokehtz