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Galaxy
NGC 4111 and cluster of galaxies


Object : NGC 4111
Coordinates/Direction : RA: 12h07m, DEC: +43o03'
Object size : 4.6' x 1.0'
Object magnitude : 10.7
More to know : Wikipedia:
https://en.wikipedia.org/ wiki/ NGC 4111

NGC 4111 galaxy and neighbours 2020-01-22

NGC 4111 galaxy and neighbours, 2010 (click on the image to get a full resolution photo in a new window)
Date : 2020-01-22
Time (UT) : 23:01 to 00:42
Mount : EQ6 controlled by EQMOD
Guide : PHD2 in dithering mode and QHY5 camera off-axis
Lens/telescope : TS130, 910mm f/7
Corrector/Barlow : Field flattener 3" x1
Filter : none
camera : Canon 6D
Film/CCD : Raw
Exp. time : 44x120 seconds, iso1600
Image process tool : AstroImageJ, Fitswork, Irfanview
Processing : resize, level, cal dark & bias with dithering technique, flat cal, noise filter
Weather : clear
Site : Sweden, Stockholm, Hagsätra
Comment : The galaxy NGC 4111 is one of many members of this galaxy group. Click on the image and get a new image in full resolution, how many galaxies can you find ? The soft weak rings you see is a rest of dust blobs I have removed during the image processing.

NGC 4111 galaxy and neighbours 2020-01-22, plate solved

NGC 4111 galaxy and neighbours, plate solved (click on the image to get a full resolution photo in a new window)
Date : 2020-01-22
Comment : One way to get to know which objects there are in the image is to use a plate solver. I used Astrometry.net to get this image with information. If you look carefully in the full resolution image you will find more galaxies.
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