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Markarian Chain

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My Astrophotography

My learning about astrophotography.

By UP4014Fan (View all images and albums)

99 images, 3 comments

Other Albums by UP4014Fan

Processing Others' Work

2 images, 0 comments

Last upload: 27 Apr 2025 - 22:43
JPG vs. Camera Raw

3 images, 0 comments

Last upload: 08 Apr 2025 - 12:18

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Markarian Chain

114
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Markarian Chain

Markarian Mosaic Final

101
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Markarian Mosaic Final

March 2024 - 5 nights, 12 images, approximately 55 minutes each usi...

Markarian Mosaic Final 2

89
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Markarian Mosaic Final 2

Same image with the sky brought up a bit.

Markarian 07 vignette

87
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Markarian 07 vignette

Deliberate over stretch of an image to illustrate a question about...

M65 & M66

146
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M65 & M66

Imaged with Celestron 8SE and Canon 200D. 324 images, 30 seconds ea...

M101 Signed

116
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M101 Signed

M101 Imaged on 4/25/24 and 5/7/24. 340 exposures, 45 seconds, ISO...

Piggyback mount

95
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Piggyback mount

m101 combined stars copy

108
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m101 combined stars copy

M101, 585 images, 30 seconds, ISO 1600, Canon 200D, Celestron NexSt...

m101 V3

129
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m101 V3

Reprocess of M101 using synthetic flat

m101 V3

88
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m101 V3

M101 reprocessed with synthetic flats.

m101 V4s

82
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m101 V4s

Reworked image by separating the stars from the galaxy, then using...

M16 - Eagle Nebula

132
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M16 - Eagle Nebula

Imaged 6/23/24 - 6/24/24. 388 thirty second images, NexStar8SE wit...

M13 Processed signed

161
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M13 Processed signed

M13 - 277 30-second images, ISO1600, Canon SL2 (200D), Celestron Ne...

NGC7000 region signed

82
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NGC7000 region signed

Attempt at North America Nebula using DSLR and 250mm lens. Canon 2...

NGC7000

76
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NGC7000

Attempt at NGC7000 using Canon 200D and 135-250 lens set at 200mm....

NGC7000 - Green Noise Reduction

51
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NGC7000 - Green Noise Reduction

A slight rework of my image of NGC7000 after reducing green noise p...

NGC7000 Signed

79
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NGC7000 Signed

NGC7000 with magenta toned down slightly

NGC7000 - restretched

69
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NGC7000 - restretched

A less stretched version of the nebula.

Andromeda panel 6 test 3 signed

67
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Andromeda panel 6 test 3 signed

First night of 12 panels of Andromeda

AndromedaMosaic 01

109
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AndromedaMosaic 01

Test of my equipment for a 12 panel mosaic

Andromeda Mosaic WIP signed

54
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Andromeda Mosaic WIP signed

Panels 6 & 7 (center, middle row) of 12.

Andromeda Mosaic WIP 3 signed

70
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Andromeda Mosaic WIP 3 signed

Rework of center two panels of Andromeda mosaic

Andromeda Mosaic WIP 10 signed

50
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Andromeda Mosaic WIP 10 signed

Middle row of a planned 12 panel mosaic.

Andromeda Mosaic WIP 12 signed

52
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Andromeda Mosaic WIP 12 signed

My learning process continued...

Andromeda Mosaic WIP 13 signed

53
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Andromeda Mosaic WIP 13 signed

Latest in my attempt to capture M31

Noise Example

64
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Noise Example

Unedited photo to illustrate noise issue

Noise Example No stars

61
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Noise Example No stars

Enhanced image of noise example

Noise Example

56
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Noise Example

Noise Example No stars

52
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Noise Example No stars

Noise in background

Andromeda Galaxy Mosaic WIP

81
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Andromeda Galaxy Mosaic WIP

Progress thus far on my Andromeda Galaxy project. Eight of twelve...

andromeda 20201016

83
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andromeda 20201016

Taken with a Sigma 150-400 and Star Tracker - October 2020

Andromeda Nebula

85
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Andromeda Nebula

Imaged between 8/5/2024 and 10/3/2024. 4 x 3 Mosaic taken with a N...

Andromeda Mosaic Inverted

40
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Andromeda Mosaic Inverted

At the request of a CNer, I inverted the image.

Pleiades

51
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Pleiades

Six panel mosaic imaged 10/4/24 - 10/6/24. NexStar SE, Canon 200D,...

Star Artifact

52
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Star Artifact

Example of NexStar 8SE diffraction spikes

Pleiades

50
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Pleiades

Rework of previous image using SCNR to adjust red and green pixels....

Help!

54
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Help!

Poor flats causing light splotches in the corners

artifact example

63
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artifact example

Issues with rings and other artifacts example

artifact example

50
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artifact example

Horsehead And Flame nebula 110 minutes

59
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Horsehead And Flame nebula 110 minutes

Work in progress - 110 minutes of a planned eight hours

Horsehead And Flame nebula 184 minutes

87
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Horsehead And Flame nebula 184 minutes

Work in progress on a planned eight to nine hour run at the Horsehe...

Horsehead and Flame Nebulae

131
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Horsehead and Flame Nebulae

334.5 minutes, ISO1600, 30 second subs, Canon 200D, NexStar 8SE, .6...

Horsehead and Flame Nebulae

62
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Horsehead and Flame Nebulae

334.5 minutes - Same as prior image, but with luminance boosted sli...

Triangulum Galaxy

70
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Triangulum Galaxy

M33 imaged 10/25-26/2024 148 minutes integration via 296 30-second...

Flaming Star Nebula

79
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Flaming Star Nebula

Dates: 10/27/24 and 10/31/24 Imaged with: NexStar 8SE on a wedge...

Orion Nebula Signed

109
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Orion Nebula Signed

Orion Nebula Imaged 11/5-6/2024 NexStar 8SE on Wedge 0.63 Reducer/c...

Orion Nebula Working Copy final V2

47
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Orion Nebula Working Copy final V2

Orion Nebula First Image NexStar 8SE March 2024

Crab Nebula 2025 01 16 crop1 signed

71
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Crab Nebula 2025 01 16 crop1 signed

Imaged in O'Fallon, MO 01/16/2025. M1 using a NexStar 8 SE on a...

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