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Welcome to my galery |
| Here
you can see some of my pictures. I'll try to comment them with the
relevant technical details, as exposure times, number of frames, etc. Nebulae Galaxies Globular and Open Clusters Planets and Comets |
Nebulae |
IC410 ComplexThis
nebula is about 12.000 light years ago, in the constellation of Auriga.
Embedded in this nebula, an open cluster can be seeb (NGC1893). The
contrast between the nebula and the rich star field is impressive. Technical data: 2011/02/05. Meade LX-200 8" at F6.6, QSI-583WSG with Astrodon RGB and H-alpha filters, guiding with the DSI Pro. The luminance layer is build with 30% of the H-alpha image. Subs are: two 10-minute through H-alpha, R and G filter, and only one 10-minute sub through the B filter (a satellite track spoiled the second one). Adquired with Maxim/DL, registered with DeepSkyStacker, and processed with PixInsight. |
IC405, the Flaming Star NebulaThis nebula named after AE Aurigae, the hot star which dominated the field. This blue star strongly ionizes the gas with its powerfull radiation. Also it casts its intense blue light on the dust inside the nebula, which gives the whole thing this spectacular blue hue. What we see here is only a small portion of the nebula complex. It is about 1.500 light years ago, in the constellation of Auriga.
Technical data: 2012/03/10. Meade LX-200 8" at F6.6, QSI-583WSG with Astrodon RGB and H-alpha filters, guiding with the DSI Pro. Both the luminance and the R layer are built with a synthetic "R" component which mixes H-alfa and R. Subs are: five 700-second through H-alpha, and four 500-second each through R, G, and B filter. Adquired with Maxim/DL, registered with DeepSkyStacker, and processed with PixInsight. |
The Cone NebulaThis
emission nebula is about 2.600 light years ago, in the constellation of Monoceros.
It's strange shape is due to an absortion nebula in front of a light, emitting one. Technical data: 2012/02/11. Meade LX-200R 8" at F6.6, QSI-583WSG, thru Astrodon RGB and H-alpha filters, guiding with the Meade DSI Pro. 4 subs of 700 seconds, binned 2x2, trhu H-alpha filter, and 3, 400 seconds, binned 2x2, trhu RGB each. Adquired with Maxim/DL, registered with DeepSkyStacker, and processed with Pixinsight. |
The Tulip Nebula (Sharpless 2-101)This
emission nebula is about 6.000 light years ago, in the constellation of
Cygnus.
I's very close, visually, to the micro-quasar Cygnus X-1, a suspected
black hole. The region surrounding this nebula is rich in Milky Way
stars, which adds to the object beauty. Technical data: 2011/10/08. Meade LX-200 8" at F6.6, QSI-583WSG with Astrodon RGB and H-alpha filters, guiding with the DSI Pro. The luminance layer is build with 50% of a sysnthetic R, composed of R and H-alpha. This synthetic R is also used instead of the normal R to form the RGB component. Subs are: 5 subs, 700-second each through H-alpha, and 3 subs, 500-second each through R, G and B. Adquired with Maxim/DL, registered with DeepSkyStacker, and processed with PixInsight. |
Cocoon Nebula (IC5146)This
nebula is located in Cygnus, at 4,000 light years away. It is a fine
imaging object, with interesting detail inside. It is surrounded by a
dark nebula, which one can see looking for dark patches which hide the
rich star background. It's also surrounded by faint nebulosity which
created a tinny light gradient. Technical data: 2011/09/17. Meade LX-200 8" at F6.6, QSI-583WSG with Astrodon RGB and H-alpha filters, guiding with the DSI Pro. Subs are: five 700-seconds and binned 2X2 through H-alpha, and only one 500-seconds and binned 2X2 through R, G and B filters (a problem with the anti-dew system prevented me from taking more subs!). Adquired with Maxim/DL, registered with DeepSkyStacker, and processed with PixInsight. |
North America Nebula (NGC7000) portionThis
nebula is very wide, and its gas emits under the radiation of a star.
It's not clear which one is responsible for this emission, but some
sources sign Deneb as the one. Technical data: 2011/07/15. Meade LX-200 8" at F6.6, QSI-583WSG with Astrodon RGB and H-alpha filters, guiding with the DSI Pro. Subs are: five 700-seconds and binned 2X2 through H-alpha, and three 300-seconds and binned 3X3 through R, G and B filters. Adquired with Maxim/DL, registered with DeepSkyStacker, and processed with PixInsight. |
Veil NebulaThis nebula is a remnant of a "recent" supernova explosion, abot 5.000 or 8.000 years ago. It is a wide-field object, with some different sections. This one is the western section, easily recognized because there is a 4-magnitude star near the center. Watch the delicate filemants and structure of this beautiful nebula. Technical data: 2010/12/04. Meade LX-200 8" at F6.6, QSI-583WSG with Astrodon RGB and H-alpha filters, guiding with the DSI Pro. The luminance layer is build with 50% of the H-alpha image. Subs are: one 10-minute and two 5-minute for each one of the filters. Adquired with Maxim/DL, registered with DeepSkyStacker, and processed with PixInsight. |
NGC7625 (Bubble Nebula) |
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| Copyright JAC, 2007, 2008, 2009 | you can contact me at joan@catalaaltarriba.com |