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lefty7283

NGC 5965 and friends

  • 7 sessions
  • 1,165 images
  • 19.42 hours

Details

Decided to go after something more obscure since I've got [terrible horizons](https://i.imgur.com/hOGPZt6.png) and I've already shot a lot of the brighter things in this part of the sky. There's also a number of [other galaxies in the uncropped background](https://i.imgur.com/pz2YF7O.jpg). Captured on July 22-26th, 2023 from my bortle 8 apartment balcony.

**Places where I host my other images:**

 [Instagram](https://www.instagram.com/leftysastrophotography/) | [Flickr](https://www.flickr.com/people/leftysastrophotography/) 

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**[Equipment:](https://i.imgur.com/ejpKkwU.jpg)**
 

* TPO 6" F/4 Imaging Newtonian

* Orion Sirius EQ-G

* ZWO ASI1600MM-Pro

* Skywatcher Quattro Coma Corrector

* ZWO EFW 8x1.25"/31mm

* Astronomik LRGB+CLS Filters- 31mm

* Astrodon 31mm Ha 5nm, Oiii 3nm, Sii 5nm

* Agena 50mm Deluxe Straight-Through Guide Scope

* ZWO ASI-120mc for guiding

* Moonlite Autofocuser

**Acquisition:** 13 hours 1 minutes (Camera at half Unity Gain, -15°C)

* L- 374x60"

* R - 150x60"

* G - 151x60"

* B - 148x60"

* Darks- 30

* Flats- 30 per filter

**Capture Software:**

* Captured using [N.I.N.A.](https://nighttime-imaging.eu) and PHD2 for guiding and dithering.

**PixInsight Processing**

* BatchPreProcessing

* StarAlignment

* [Blink](https://youtu.be/sJeuWZNWImE?t=40)

* ImageIntegration

**Luminance Linear:**

* DynamicCrop

* DynamicBackgroundExtraction

* BlurXTerminator

* NoiseXterminator

* ArcsinhStretch+HistogramTransformation to bring nonlinear

**RGB Linear:**

* DynamicCrop

* DynamicBackgroundExtraction

* ChannelCombination

* SpectrophotometricColorCalibration

* HSV Repair

* DeepSNR

* Slight SCNR green

* AcrsinhStretch + HistogramTransformation to stretch nonlinear

**Nonlinear:**

* added stretch luminance to stretched RGB via LRGBCombination

* DeepSNR

* shitloads of CurveTransformations to adjust hue, lightness, saturation, etc. (some with lum masks)

* DynamicCrop again

* annotation

Sessions

Date L R G B
2023-06-28 1.43 0.45 0.45 0.45
2023-07-23 1.02 0.3 0.3 0.28
2023-07-24 1.5 0.5 0.48 0.45
2023-07-25 1.28 0.55 0.55 0.53
2023-07-26 1.28 0.55 0.55 0.55
2023-07-27 1.4 0.6 0.6 0.55
2023-07-28 1.28 0.52 0.5 0.5
Total 9.19 3.47 3.43 3.31

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