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Submitted: Wed, 2020-05-20 20:28

M86 - M84

https://www.astrobin.com/ebs817/?nc=iotd

M86 and M84 are elliptical galaxies in the constellation Virgo. They were discovered by Charles Messier in 1781.
Also in this image we see a scattering of other galaxies (starting from the top and clockwise) - NGC4425, 4438, 4435, 4402, 4387, 4388 and 4413.

L = 26 * 900 sec. bin1, RGB = 13 * 900 sec. bin2, Ha = 18 * 1800 sec. bin1

Total - 25.25 hours.

Processing - Pixinsight 1.8, the final refinement in Photoshop.

February-May 2020

M86 - M84
Submitted: Wed, 2020-05-13 18:36

NGC 6210

NGC 6210 (another designation - PK 43 + 37.1) is a planetary nebula in the constellation Hercules. The object is located at a distance of 7450 light years from the solar system. The apparent magnitude is 8.8. The aApparent size of the object is 0.35 '.

L = 28 * 600 sec. bin1, RGB = 15 * 900 sec. bin2, Ha = 41 * 900 sec. bin1, OIII = 20 * 600 sec., 33 * 900 sec., bin1

Total - 37.75 hours.

Processing - Pixinsight 1.8, the final processing in Photoshop.

April-May 2019, March-May 2020

NGC 6210
Submitted: Mon, 2020-04-13 09:07

NGC 4725

NGC 4725 is an intermediate barred spiral galaxy with a prominent ring structure about 40 million light-years away in the constellation Coma Berenices. NGC 4725 is a Seyfert Galaxy, suggesting an active galactic nucleus containing a supermassive black hole.

L = 30 * 900 se. bin1, RGB = 13 * 900 sec. bin2, Ha = 13 * 1800 sec . bin2

Total - 23.75 hours.

Pixinsight 1.8 and Photoshop.

april 2019, march-april 2020

NGC 4725