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

Guiding telescopes or lenses: Individual ED70mm Individual

Guiding cameras: loadstar II Lodestar Autoguider

Focal reducers: Optec lepus 0.62 Optec reducer

Software: The SkyX Pro, CCDStack2, RegiStar, PS. Diff. SW products

Filters: Astronomik UHC Filter 36mm UHC Filter  ·  Baader LRGB, Hubble palette filters Baader filters

Accessory: Meade on wedge


Dates:March 29, 2019March 31, 2019April 1, 2019Jan. 23, 2020

Frames:
Astronomik UHC Filter 36mm UHC Filter: 33x300" (2h 45') bin 1x1
Baader LRGB, Hubble palette filters Baader filters: 175x120" (5h 50') bin 1x1
Baader LRGB, Hubble palette filters Baader filters: 36x300" (3h) bin 1x1
Baader LRGB, Hubble palette filters Baader filters: 60x60" (1h) bin 1x1

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 :-)

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



    
        

            Niels V. Christensen