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Showing posts with label m83. Show all posts
Showing posts with label m83. Show all posts

Saturday, April 24, 2021

New Galaxy Image Sets from ATEO-3

Insight Observatory's affiliate remote telescope, the 12.5" f/9 Ritchey Chretien (ATEO-3) located at Deep Sky Chile has been very busy as of late producing additional image sets for Starbase. The latest additions to Starbase from ATEO-3 are image sets of Messier 83, the "Southern Pinwheel Galaxy", and NGC 1313, also known as the "Topsy Turvy Galaxy".

Messier 83 - the Southern Pinwheel Galaxy imaged on ATEO-3 and processed by Franck Jobard from Deep Sky Chile now available for download from Starbase
Messier 83 - the Southern Pinwheel Galaxy imaged on ATEO-3 and processed by Franck Jobard from Deep Sky Chile, now available for download from Starbase.

Messier 83 or M83, also known as NGC 5236, is a barred spiral galaxy approximately 15 million light-years away in the constellation borders of Hydra and Centaurus. Nicolas Louis de Lacaille discovered M83 on February 23, 1752, at the Cape of Good. Charles Messier added it to his catalog of nebulous objects (now known as the Messier Catalogue) in March 1781. It is one of the closest and brightest barred spiral galaxies in the sky and is visible with binoculars. Its nickname the Southern Pinwheel derives from its resemblance to the Pinwheel Galaxy (M101) in the northern constellation Ursa Major.

Starbase image set "M83 - Lum (2021): Southern Pinwheel Galaxy" has over 10 hours of Luminance image data and set "M83 - RGB (2021): Southern Pinwheel Galaxy" consists of 3 hours each of Red, Green, and Blue image data. 

Image Set Rates:
  • M83 - Lum (2021): Southern Pinwheel Galaxy is only $24.40 USD for Education and $30.50 USD for Standard. 

  • M83 - RGB (2021): Southern Pinwheel Galaxy is only $21.60 USD for Education and $27.00 USD for Standard.




NGC 1313 - the Topsy Turvy Galaxy imaged on ATEO-3 by Franck Jobard and processed by Utkarsh Mishra.
NGC 1313 - the Topsy Turvy Galaxy imaged on ATEO-3 by Franck Jobard and processed by Utkarsh Mishra from Deep Sky Chile is now available for download from Starbase.

NGC 1313 is a field galaxy and a barred spiral galaxy discovered by the Scottish astronomer James Dunlop on 27 September 1826. It has a diameter of about 50,000 light-years or about half the size of the Milky Way. NGC 1313 lies within the Virgo Supercluster. NGC 1313 has a strikingly uneven shape and its axis of rotation is not exactly in its center. The galaxy also shows strong starburst activity and associated super-shells. NGC 1313 is dominated by scattered patches of intense star formation, which gives the galaxy a rather ragged appearance. The uneven shape, the ragged appearance, and the strong starburst can all be explained by a galactic collision in the past. However, NGC 1313 seems to be an isolated galaxy and has no direct neighbors. Therefore, it is not clear whether it has swallowed a small companion in its past.

Sources: Wikipedia.

Starbase image set "NGC 1313 - Lum (2021): Topsy Turvy Galaxy" has over 8 hours of Luminance image data and set "NGC 1313 - RGB (2021): Topsy Turvy Galaxy" consists of over 7 hours of Red, Green, and Blue image data.

Image Set Rates:
  • NGC1313 - Lum (2021): Topsy Turvy Galaxy is only $20.00 USD Education and $25.00 USD Standard.

  • NGC1313 - RGB (2021): Topsy Turvy Galaxy is only $18.40 USD for Education and $23.00 USD Standard.





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Sunday, March 17, 2013

Toyotas, iPads and Galaxies... Oh My!

Waiting for my vehicle to be serviced has never been so exciting! Yesterday as I waited for my Toyota Rav4 SUV to be serviced in the dealership's waiting room, I experimented with iTelescope.net on my iPad. iTelescope.net does not recommend using Safari as a web browser (only Firefox and Chrome), however, because the Toyota dealership had such good wi-fi reception, I thought I would experiment and make an attempt to image a galaxy from iTelescope.net's remote robotic telescope location at Siding Spring Observatory, Australia. 

M83 - Barred Spiral Galaxy in Hydra  - 300 sec. exposure
M83 - Barred Spiral Galaxy in Hydra  - 300 sec. exposure

The iTelescope.net remote robotic telescope "Launchpad" page in Safari worked flawlessly until I got to the "One-Click Image" page that lists a catalog of recommended objects with the exposure times already programmed. I was not able to execute the "Submit Image" button. The workaround for this was to go into the "Single Image" page and manually set the object desired as well as the exposure settings. After inputting the settings, the "Acquire Image" button worked just fine. The object I imaged was the barred spiral galaxy, M83 in the constellation of Hydra. Messier 83 (also known as the Southern Pinwheel Galaxy, M83, or NGC 5236) is a barred spiral galaxy approximately 15 million light-years away. It is one of the closest and brightest barred spiral galaxies in the sky, making it visible with binoculars and small telescopes. Six extragalactic supernovae have been observed in M83 making the object a good candidate for the part of a continued supernova search program.

The instrument I used via my iPad to capture the above image of M83 was the Medium Deep Field (T9) which is a 12.5" Ritchey-Chrétien Cassegrain with a long focal length of f/9. This telescope is typically used for imaging & some photometry. It has a selection of color imaging filters and a photometric V filter. It is teamed with an STL-11000M CCD Camera. T9 is a prime imaging platform in the southern hemisphere and is capable of brilliant narrowband imaging with several Astro Photo of the Day (APOD) prizes under its belt already. It is a highly reliable telescope that has enabled countless iTelescope.net users to capture southern glories as well as valuable science data. It has often been used in Hubble Space Telescope support missions.

After having success imaging a galaxy visible from the other side of the globe, using my iPad, I feel that making appointments that require extensive wait times just got a lot more painless!
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