Observation by Luigi Morrone: NGC3628 Tidal Stream

Uploaded by

Luigi Morrone

Observer

Luigi Morrone

Observed

2021 Apr 14 - 00:00

Uploaded

2021 Apr 15 - 07:30

Objects

M65
M66
NGC3628
IC2782

Equipment
  • C14 Edge HD Fornax52 Hyperstar system f/1.9 ASI 294 MC PRO
Title

NGC3628 Tidal Stream

About this image

Leo Triplet & NGC3629 Tidal Stream

The Leo Triplet is a small group of galaxies composed of M65, M66 and NGC 3628. This last galaxy, also known as the Hamburger galaxy, is an unbarred spiral galaxy about 35 million light-years away in the constellation Leo.

Very interesting for the galaxy NGC 3629 result to be  its light and diffuse structures that represent the tidal stream. The Tidal tail has been drawn out of the galaxy by gravitational tides during brief and violent past interactions with its large neighbors.

The image has been taken with a C14 Edge HD and Hyperstar system f/1.9.

More details below:

C14 Edge HD, Hyperstar f/1.9, Fornax52 mount, ASI 294MC PRO with L-Pro Optolong filter.

50 dark frames

50 flat frames

700x30 sec sub @ unity gain at -15°C

I recommend to see the links below for full resolution:

https://www.astrobin.com/full/ihlsir/0/

https://www.astrobin.com/full/s8s5mb/0/

 

Agerola-Amalfitan Coast-Italy

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Comments
Tim Haymes
Tim Haymes, 2021 Apr 15 - 08:06 UTC

Astonishing Luigi !

There was a recent report (cant place it now) where a transient (SN?) was detached from any galaxy - could have been a tidal stream in there ?

Luigi Morrone
Luigi Morrone, 2021 Apr 15 - 09:05 UTC

Hi Tim, many thanks!

At now, i don't know the transient, but could have been.

I would like, as soon as possible for you, to know the transient SN in more detail.

Thanks again!

Luigi Morrone
Luigi Morrone, 2021 Apr 15 - 12:36 UTC

Right-click and open image new tab to zoom in for more details.

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