The Umbrella Galaxy ARP 189, NGC 4651

Posted: 30 Jun, 2021

Objects: Less More

Technical Info

Telescope or Lens: 8" Celestron Schmidt-Cassegrain CPC800 GPS (XLT)

Camera: Starlight Xpress Trius SX694

Mount: equatorial wedge

Guide Scope: Baader 61x250mm

Guide Camera: ASI120MM

Software: MaxIm DL6, PHD2, PixInsight, StarTools, Photoshop CC, Zoner photo studio 14

Accessories: reducer Starizona 0.75x, filters Astrodon LRGB E-series gen.2

Exposure:

81 x 300" ISO/Gain: 0 - Astrodon L

15 x 600" ISO/Gain: 0 - Astrodon R

15 x 600" ISO/Gain: 0 - Astrodon G

15 x 600" ISO/Gain: 0 - Astrodon B

Yellow zoneLight Pollution:

Chervonograd, Ukraine

30.06.2021

THE UMBRELLA GALAXY ARP 189, NGC 4651

Telescope or Lens: 8" Celestron Schmidt-Cassegrain  CPC800 GPS (XLT)
Camera: Starlight Xpress Trius SX694
Mount: equatorial wedge
Guide Scope: Baader 61x250mm
Guide Camera: ASI120MM
Software: MaxIm DL6, PHD2, PixInsight, StarTools, Photoshop CC, Zoner photo studio 14
Accessories: reducer Starizona 0.75x, filters Astrodon LRGB E-series gen.2

Chervonograd, Ukraine
Light Pollution: Yellow zone

Exposure:
81 x 300" ISO/Gain: 0 - Astrodon L
15 x 600" ISO/Gain: 0 - Astrodon R
15 x 600" ISO/Gain: 0 - Astrodon G
15 x 600" ISO/Gain: 0 - Astrodon B

The Umbrella Galaxy ARP 189, NGC 4651 is a spiral galaxy located in the constellation of Coma Berenices.
 The galaxy has tidal star streams in the shape of an umbrella. The streams themselves are stars cut off by gravitational forces from a small satellite galaxy, which has been torn to pieces.
 
 L-channel - 81 x 300 sec. bin 1x1;
 R-channel - 15 x 600 sec. bin 1x1;
 G-channel - 15 x 600 sec. bin 1x1;
 B-channel - 15 x 600 sec. bin 1x1;
 Total integration time about 14:15 hours.

Viewer link: https://deepskyhosting.com/1LVvwE5
Author: Boris_US5WU

14 h 15 m

933

The Umbrella Galaxy ARP 189, NGC 4651 is a spiral galaxy located in the constellation of Coma Berenices.
The galaxy has tidal star streams in the shape of an umbrella. The streams themselves are stars cut off by gravitational forces from a small satellite galaxy, which has been torn to pieces.

L-channel - 81 x 300 sec. bin 1x1;
R-channel - 15 x 600 sec. bin 1x1;
G-channel - 15 x 600 sec. bin 1x1;
B-channel - 15 x 600 sec. bin 1x1;
Total integration time about 14:15 hours.

Resolution: 1818x1818 px

Scale: 2294 KB

Boris_US5WU

Add comment

Comments

There are no comments on this picture yet

Comments are available only to registered users. Register or log in to leave a comment.