Hemisphere:  Northern  ·  Constellation: Canes Venatici (CVn)  ·  Contains:  NGC 4485  ·  NGC 4490
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NGC4490, a UHC-RGB-L-RHa,GOIII,BOIII picture, 



    
        

            Niels V. Christensen
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NGC4490, a UHC-RGB-L-RHa,GOIII,BOIII picture

Getting plate-solving status, please wait...
NGC4490, a UHC-RGB-L-RHa,GOIII,BOIII picture, 



    
        

            Niels V. Christensen
Powered byPixInsight

NGC4490, a UHC-RGB-L-RHa,GOIII,BOIII picture

Imaging Telescopes Or Lenses
Meade Lx200ACF 16" F6.2 Meade SCT 16"
Imaging Cameras
ZWO ASI 1600MM-Cooled ZWO mono
Mounts
Milburn Wedge Wedge mounted on a pole
Filters
Astronomik UHC Filter 36mm UHC Filter · Baader LRGB, Hubble palette filters Baader filters
Accessories
Meade on wedge · Optec lepus 0.62 Optec reducer
Software
The SkyX Pro, CCDStack2, RegiStar, PS. Diff. SW products
Guiding Telescopes Or Lenses
Individual ED70mm Individual
Guiding Cameras
loadstar II Lodestar Autoguider

Acquisition details

Dates:
March 29, 2019 ·  March 31, 2019 ·  April 1, 2019 ·  Jan. 23, 2020
Frames:
Integration:
12h 35'
Avg. Moon age:
25.67 days
Avg. Moon phase:
18.34%
Bortle Dark-Sky Scale:
6.00

RA center: 12h30m36s.839

DEC center: +41°3944.96

Pixel scale: 0.832 arcsec/pixel

Orientation: -53.553 degrees

Field radius: 0.207 degrees

More info:Open 

Resolution: 1436x1073

Locations: Home observatory, Copenhagen, DK-2270 Kastrup, Denmark

Data source: Backyard

Description

A combination of subs taken in March, April 2019 & January 2020.

Exposure details from 29. March 2019,

16" SCT F6.2/ZWO asi1600MM pro: L=45x120sec, UHC=18x300sec, Ha, OIII: 2x6x300sec

Exposure details from 31. March 2019,

16" SCT F6.2/ZWO asi1600MM pro: UHC=15x300sec, RGB: 3x12x120sec

Exposure details from 1. April 2019,

16" SCT F6.2/ZWO asi1600MM pro: L=60x60sec, RGB: 3x11x120sec

Exposure details from 23. Jan 2020,

16" SCT F6.2/ZWO asi1600MM pro: RGB=61x120sec & WO FLT-110/Atik 460Ex mono: Ha/OIII=24x300sec.

My home build observatory is placed in my front yard/in the "red light" pollution zone, have a look here,

Red Zone

CS Niels

Comments

Revisions

  • NGC4490, a UHC-RGB-L-RHa,GOIII,BOIII picture, 



    
        

            Niels V. Christensen
    Original
  • Final
    NGC4490, a UHC-RGB-L-RHa,GOIII,BOIII picture, 



    
        

            Niels V. Christensen
    B

B

Description: Jan 2020 exposures added :-)

Uploaded: ...

Sky plot

Sky plot

Histogram

NGC4490, a UHC-RGB-L-RHa,GOIII,BOIII picture, 



    
        

            Niels V. Christensen