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Online Remote Telescope Services

Friday, February 19, 2021

Messier 78 Reflection Nebula

In this post, Insight Observatory features deep-sky object Messier 78. This target was requested to be added to Insight Observatory's image set repository, Starbase by one of its loyal Starbase subscribers.

The image set data was acquired on the 16" f/3.75 Dream Aerospace Systems astrograph reflector (ATEO-1) remote telescope located in New Mexico. There are nearly 10 hours of Luminance, Red, Blue, Green, and Ha image data of Messier 78 available for download on Starbase.


Messier 78 reflection nebula located in the constellation Orion imaged on ATEO-1 and processed by Utkarsh Mishra. Image set now available for download on Starbase.
Messier 78 reflection nebula located in the constellation Orion imaged on
ATEO-1 and processed by Utkarsh Mishra. The image set is now available
for download on Starbase.

Messier 78 or M78, also known as NGC 2068, is a reflection nebula in the constellation Orion. The nebula was discovered by Pierre Méchain in 1780 and included by Charles Messier in his catalog of comet-like objects that same year.

M78 is the brightest diffuse reflection nebula of a group of nebulae that includes NGC 2064, NGC 2067, and NGC 2071. This group belongs to the Orion B molecular cloud complex and is about 1,350 light-years distant from Earth. Messier 78 is easily found in small telescopes as a hazy patch and involves two stars of 10th and 11th magnitude. These two B-type stars, HD 38563 A and HD 38563 B, are responsible for making the cloud of dust in M78 visible by reflecting their light.

Source: Wikipedia

Search for M78 in the "Name" field in Starbase and access to the M78 LRGBHa (2021) Nebula image set will display.
Search for M78 in the "Name" field in Starbase and access to the M78 LRGBHa (2021) Nebula image set will display. 

Insight Observatory is currently taking deep-sky image requests for Starbase image sets on its new ATEO Portal dashboard. There is no charge for these requests. If the requests are approved by the Insight Observatory staff, they will be imaged and uploaded to Starbase for anyone to subscribe to for the low rate of $0.05 (cents) USD per imaging minute for standard subscribers and $0.04 (cents) USD for educational subscribers. We only ask that Starbase subscription requests are for at least 5 hours of integration time.


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Monday, February 1, 2021

What's In The Sky - February 2021

Clear February nights present some great stargazing opportunities suggested here by Orion Telescopes and Binoculars. Be sure to bundle up and keep warm while you get outside for some stargazing fun!

M81 - The Cigar Galaxy and M82 - Bode's Galaxy in Ursa Major. Image processed by Insight Observatory Starbase subscriber, Daniel Nobre from image data acquired on the 16" f/3.7 Dream astrograph reflector (ATEO-1).
M81 - The Cigar Galaxy and M82 - Bode's Galaxy in Ursa Major. Image processed by Insight Observatory Starbase subscriber, Daniel Nobre from image data acquired on the 16" f/3.7 Dream astrograph reflector (ATEO-1).

Bright Galaxies

In late February, bright galaxies M81 and M82 will be about as high in the sky as they will get for North American stargazers. From a dark sky site, these galaxies are visible with a 50mm or larger binocular, but we suggest you use a large telescope to chase these galaxies down just off the leading edge of the Big Dipper asterism. Many observers consider M81 and M82 the best pairing of visual galaxies in the sky!

M31 - The Andromeda Galaxy (left) processed by Utkarsh Mishra and M45 processed by Chris Lin both imaged on ATEO-1 using Insight Observatory's online Personal Image Request (PIR) application.
M31 - The Andromeda Galaxy (left) was processed by Utkarsh Mishra and M45 processed by Chris Lin both imaged on ATEO-1 using Insight Observatory's online Personal Image Request (PIR) application.

Binocular Targets

Astronomy isn't always about how much gear you have! Grab some Astro binoculars and check out the night sky without a lot of equipment. The Andromeda Galaxy (M31) is high in the sky in the evening right now, with the Pleiades (M45) higher up. Both make great targets for almost any binocular!

The conjunction of Venus and Jupiter

On February 11th there is a conjunction between Venus and Jupiter in the early morning just before sunrise. With a separation of 0.5 degrees, the pair will be close enough together to fit into the field of view of most telescopes with around 75x-100x magnification. Plus with Saturn still, nearby, it's a great morning for planetary viewing. Get up early, find a clear southeastern horizon, and see if you can get a good view before sunrise!

M104 - The Sombrero Galaxy in Virgo (left) and M51 - The Whirlpool Galaxy in Canes Venatici (right) both imaged on ATEO-1 by Charles Weaver using Insight Observatory's online Personal Image Request (PIR) application.
M104 - The Sombrero Galaxy in Virgo (left) and M51 - The Whirlpool Galaxy in Canes Venatici (right) both imaged on ATEO-1 by Charles Weaver using Insight Observatory's online Personal Image Request (PIR) application.

Midnight Spirals

Some galaxies for the night owls, the Sombrero Galaxy (M104) and the Whirlpool Galaxy (M51) are some nice spiral galaxies that are both visible after midnight in February. The spiral arms of M51 can be glimpsed under dark skies with a 4.5" telescope, but will have more definition in larger telescopes. M104 is similar, it is visible in a 4" size telescope, but to distinguish the central "bulge" and 8" or larger instrument is required.

All objects described above can easily be seen with the suggested equipment from a dark sky site, a viewing location some distance away from city lights where light pollution and when bright moonlight does not overpower the stars.
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