View allAll Photos Tagged pixinsight

Field of view is 15.7 x 10.5 degrees. At least 9 degrees of tail is visible in this image. 21x4s subs, iso 2500, f/5.6 settings were used and post-processed in PixInsight. Brightest star at left edge is 3.6 magnitude.

 

Wind and city lights limited exposure time. I plan to observing away from the city during the next few days for better contrast.

 

58 180second subs

Processed in Pixinsight

 

William Optic GT81 with a William Optics 0.8 field flatner

ASIAIR Pro

ASI533mc Pro

Skywatcher EQ-6 AZ

This is the end result of starting End Of April Finished to 12/7/2022. what started out as a look at the area I have been taking photos of for years. To get this completed this is the third iteration getting the over lap correct so it finished first was 12% , and second was 23% but in the end I could see the panels walking away from each other as I shot, so settled for 45%. So the true start was early in April getting this part to get correct so it finished. Added to this I went from an easy Rotation Error of 5 degrees to a very small 1.5 degree. Even last night at 11:53pm at flip the camera had to be rotated 1.8 degrees after flip to finish out the night.

 

I thought the best way to tell you Milky Way core is 53 shots per night X 22 panels = 1166 shot or x 10min exposure time.. = 11660 minutes of exposure to get the whole thing or divide by 60min gives you hours. = 194 hours. not to get you confused...at all.

The result of two sequences and 22 panels (11 panels long)each panel a night shooting, The Tiff is 22653 x 8024 1.01 GB, Jpeg is 176Mb the shot here is under 25mb. The end was I thought my first sequence finished where I wanted to but I was way out by 6 more panels to get below the Eagle Nebula.

 

I thought Bonsai taught me patience but this has been a very long set of shots trying to get clear nights to get each panel between clouds and rain.

 

The march across the milky way as I took it stated with far right to left as the Milky Way rose in the sky:-

Fighting Dragons, Prawn , Cats Paw, Lobster, Dark horse ( bottom half only), Snake, Lagoon and Trifid, Horse Shoe, Swan and Eagle.

 

Enjoy the milky way like I have never seen before.

 

ZWOASI071MC -10 53 shots each of the 22 nights

10min rotated to error of 1.5 degrees.

Optolong LeNhance filter,

Nikon 105 mm f2.8 G Lens

Skywatcher NEQ 6 Pro Hypertuned

Guided PHD2, SGP

Pixinsight, PTGui, Ps, Lr.

This is a second go at this target but rains are killing any more nights worth of shots.

 

In the very center of the nebula there looks to be a dog sitting on it hind legs begging these are called the "Pillars of Creation" sadly this is a close as I can go.

 

en.wikipedia.org/wiki/Pillars_of_Creation

 

QHY183C -10c 87shot 5 min

Prima Luce Essato Focus

Optolong LeNhance filter,

Skywatcher Black DiamondED80 OTA

Skywatcher NEQ 6 Pro

Guided PHD2, SGP

Pixinsight, Ps.

The Rosette Nebula is a cloud of dust containing enough gas and dust to make about 10,000 stars like our Sun. In the centre of the nebula is a cluster of hot, bright young stars. These are warming up the surrounding gas and dust, making it appear bluer. The small, bright white regions are cocoons of dust in which huge stars are currently being born. These “protostars”, each one of which will probably become a star up to ten times more massive than the Sun, are heating up the surrounding gas and dust and making it clow brighter. The smaller, redder dots on the left side and near the centre of the image also contain protostars, but these are smaller, and will go on to form stars much like our Sun. Just as the centre of the nebula contains bright young stars, in a few tens or hundreds of millions of years these stars will have died, but the protostars will have evolved into fully-fledged stars in their own right. In this way, the star formation will move outwards through the nebula.

Messier 51 - The Whirlpool Galaxy

 

Image acquisition: Mauro Santoro

 

Image processing: Diego Pisano

   

Acquired from Terravecchia (Cs) Italy, from June, 20 until July, 04

  

Total exposure 32 hours

   

Camera: QHY 294C Pro

 

Filter: Optolong L pro

 

Scope: Sky-Watcher QUATTRO 250P

 

Mount: Sky-Watcher Az Eq6

 

Editing: Pixinsight

 

A HaSHO palette of IC59. Image subs courtesy of Telescope Live.

 

Another data set I have had for a while but I have never been happy with the results, now I am fairly happy.

 

Processed in PIxInsight 1.8 and Affinity Photo

NGC5078

 

LRGB data from Telescope Live. Processed with PixInsight.

app.telescope.live/en

nova.astrometry.net/user_images/13216299#annotated

ASI 294 MC PRO.

72 ED Skywatcher con reductor/aplanador 0.85.

Star Adventurer 2i.

Guiado Asi 120mm Mini.

Ganancia 123 Offset 30 -10ºc

175x120s

L-Pro

Bortle 8.

PixInsight.

The dragons lair in ARA. The dragon egg NGC6164 is easy to see. Captured at Telescopelive in Australia, and heavily processed by me in PixInsight. About 4000 light years away.

CTB1

 

HOO data from TelescopeLive. Processed with PixInsight

  

app.telescope.live/en

nova.astrometry.net/user_images/13930590#annotated

Date: July 26, 2023

D750 IR modified, ISO1600, f4.0, SS120sec, 300mm

Light 30, Bias 40, Flat 40

PixInsight, Photoshop

ASI 294 MC PRO.

72 ED Skywatcher con reductor/aplanador 0.85.

Star Adventurer 2i.

Guiado Asi 120mm Mini.

Ganancia 123/ Offset 30 -10ºc

L-Extreme 37x300s

Bortle 8.

PixInsight,

In this image taken on the early morning of Dec. 3, 2021, at Grand Mesa Observatory, Comet C/2021 A1 (Leonard) is seen moving past Globular Cluster M3 in our night sky when a meteor streaked across this scene, lighting up the image and creating one of the most spectacular shots we have had the privilege of working with. It was captured and processed by Terry Hancock and Tom Masterson using a QHY367 Pro C one shot color CMOS and a Takahashi E180 Astrograph, GMO’s System 4a telescope grandmesaobservatory.com/equipment

After processing this image, I looked up what the color of the meteor means for its makeup and found that yellow/orange meteors most likely are made up of sulfur and iron. The strands of vapor moving off the meteor tail are so mesmerizing. What a treat it was to capture this image! Comet C/2021 A1 (Leonard) will continue to brighten in our night sky this month but will become difficult to image or observe as it approaches the sun in our sky. It flips around and becomes an evening comet later this month, which will hopefully make it easier for more people to observe. Fingers crossed it brightens past expectations. Currently it’s a binocular-observable comet, but it may become naked eye visible in the next couple nights if it’s not already.

 

Astrobin: www.astrobin.com/q1rf3t/

Technical Info:

Captured and processed by Tom Masterson and Terry Hancock

Location: GrandMesaObservatory.com Purdy Mesa, Colorado www.grandmesaobservatory.com

Date/Time of Capture: 4:31 AM MT, December 3rd

Single 120 second combined with 40% mix for noise reduction from a 90 x 120 second stack

Camera: QHY367 Pro C Full Frame One Shot Color CMOS

Optics: Takahashi E-180 Astrograph

Image Acquisition software Maxim DL6

Pre-Processed in Pixinsight

Post Processed in Photoshop

 

NGC3521 LRGB

 

Planewave 17” CDK

Camera: FLI ML16803

Filter: Chroma L,R,G,B

Focuser: IRF90

Focal Length: 2939mm

Focal Ratio: f/6.8

Mount: 10 Micron GM3000

Location: Deep Sky West, Chile

11,75h of LRGB data, combination in PixInsight done:

L: 62 x 300sec

R: 23 x 300sec

G: 30 x 300sec

B: 26 x 300sec

 

BlurXTerminator used.

 

www.deepskywest.com/

planewave.com/product/cdk17-ota/

ccd: Moravian G3-16200 with EFW + OAG

filters: Optolong LRGB and Astrodon 5-nm Ha/O3

telescope: TEC 140 f/7

mount: 10Micron GM2000 QCI

guider: Lodestar X2

exposure: L 15x20min + RGB 7x12min + Ha 13x30min (all 1x1)

location: Les Granges, 900 m (Hautes Alpes, France)

software: TheSkyX Pro, CCD Commander, Pixinsight, PS CS5

date: 16 Jun - 16 Jul 2019

Quattro 200P + ASI294MM Pro

LRGB, PixInsight, Photoshop

The near space of Alnitak that is one of the three stars in Orion's Belt.

A single image of 60 seconds taken with a Canon EOS 5DmkII and 50mm Sigma f/1.4 lens at F/2.8 and iso 1600. Taken from a Bortle 1 sky in Northern Chile July29th 2022. Processed in Pixinsight.

NGC 4565 is an edge on spiral galaxy in the constellation Coma Berenices. First recorded by William Herschel in 1785, it is sometimes known as the Needle Galaxy because of its thin shape Also. because of the shape and where it is located some refer to it as Berenice's Hair Clip. It is approximately 40 million light years from earth and like our own Milky Way galaxy it has a diameter of about 100 thousand light years.

 

If you look closely, there are actually many other galaxies in this shot. Just to name a few, NGC 4562 is in the upper right corner and IC 3543 and IC 3546 are in the upper left. All told, there are more than two dozen galaxies in this area.

 

This is only twenty-one 90 second shots stacked and processed with PixInsight and PhotoShop.

An LRGB image of 4B228.

 

Data subs courtesy of Telescope Live.

 

Processed in PixInsight and Affinity Photo.

August 14th - Edinburgh Bortle 7/8 zone

Celestron RASA 8"

ZWO 183mc pro

Optolong L-Pro filter

ZWO air pro

Sky-Watcher HEQ5 Pro

60 X 60s lights; with flats, darks and bias

Gain 122 at -10C

processed Pixinsight

Captured on June 5th 2025

Askar SQA55, FL264mm, f4.8, ASI Air Plust, EQ6-R, NB filter Ha, O3, Total EXP. time: About 4 hours

PixInsight, Photoshop

4 hour image stack. Modified Canon 6D and Redcat on IEQ 30 mount. Imaged from a site near Tierra Amarilla, Chile, elevation 5000 feet, July 2022.Image stack processed in Pixinsight

A narrowband (HOO Palette) image of an interesting section in the Vela Supernova Remnant (also known as Vela XYZ; Gum 16; SNR G263.9-03.3; 1E 0840.0-4430; RE J083854-430902).

 

The Vela Supernova Remnant is in the Southern constellation Vela. Its source (a Type II Supernova) exploded approximately 11,000–12,300 years ago, at a distance of about 800 light-years away. The association of the Vela Supernova Remnant with the Vela Pulsar, is direct observational evidence of Supernovae form Neutron stars. The Vela Supernova Remnant includes NGC 2736, and it also overlaps with the Puppis Supernova Remnant. Both the Puppis and Vela Remnants are among the largest and brightest features in the X-ray sky.

 

Elements are made at different stages in a star's life-cycle, and spread through the Universe in Supernova explosions. “The Nitrogen in our DNA, the Calcium in our teeth, the Iron in our blood, the Carbon in our apple pies were made in the interiors of collapsing stars. We are made of starstuff.” ― Carl Sagan, Cosmos.

 

Technical Info:

Lights/Subs total integration time: 15 hours.

42 x 600 sec. 7nm Hydrogen-Alpha (Ha).

48 x 600 sec. 6.5nm Doubly Ionized Oxygen (OIII).

William Optics Star 71mm f/4.9 Imaging APO Refractor.

Sensor cooled to -20°C on my QHY163M.

Calibration frames: Bias, Darks and Flats.

SGP Mosaic and Framing Wizard.

PlaneWave PlateSolve 2 via SGP.

 

Pre-Processing and Linear workflow in PixInsight, Starnet++ and Straton was used for star separation, and final processing was done in Photoshop.

 

Astrometry Info:

Center RA, Dec: 127.762, -43.909

Center RA, hms: 08h 31m 02.897s

Center Dec, dms: -43° 54' 30.752"

Size: 1.62 x 1.32 deg

Radius: 1.046 deg

Pixel scale: 3.65 arcsec/pixel

Orientation:Up is 87.3 degrees E of N

View this image in the WorldWideTelescope.

 

This image is part of the Legacy Series.

 

Flickr Explore:

2021-06-26 & 2021-08-25

 

Photo usage and Copyright:

Medium-resolution photograph licensed under Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International Terms (CC BY-NC-ND 4.0). For High-resolution Royalty Free (RF) licensing, contact me via my site: Contact.

 

Martin

-

[Website] [Photography Showcase] [eBook] [Facebook]

[3D VFX & Mocap] [Science & Physics] [Python Coding]

 

NGC 7635, also known as the Bubble Nebula, Sharpless 162, or Caldwell 11, is an H II region emission nebula in the constellation Cassiopeia. It lies close to the direction of the open cluster Messier 52. The "bubble" is created by the stellar wind from a massive hot, 8.7 magnitude young central star, SAO 20575. The nebula is near a giant molecular cloud which contains the expansion of the bubble nebula while itself being excited by the hot central star, causing it to glow. (Celestron EdgeHD800, ZWO ASI2600MM, ASIAIR, EAF, EFW, Skywatcher HEQ5, Antlia SHO 3nm, Pixinsight, Photoshop).

Messier 31 the Andromeda galaxy HaLRGB

 

Thought I’d give this one another whirl today, happy Friday. :)

 

Equipment used;

CGX mount

QHY9s CCD

AA 70 EDQ-R telescope

Baader filters

Capture details;

24 x 300 red

21 x 300 green

26 x 300 blue

48 x 300 ha

36 x 300 lum

31 x darks

100 bias (super bias pixinsight)

 

Software used;

SGP, phd2, pixinsight & Photoshop

Imaging telescope or lens: RCOS 14.5"

Imaging camera: SBIG STX KAF-16803

Mount: Paramount-ME

Software: Pixinsight 1.8

Filters: Astrodon Red, Astrodon Green, Astrodon Blue, Astrodon Luminance

Resolution: 3484x3422

Dates: March 13, 2017, April 24, 2017, May 20, 2017

Frames:

Astrodon Blue: 16x1200" bin 1x1

Astrodon Green: 12x1200" bin 1x1

Astrodon Luminance: 19x1200" bin 1x1

Astrodon Red: 16x1200"

Integration: 21.0 hours

Locations: Deep Sky West Remote Observatory (DSW), Rowe, New Mexico, United States

Back after being under the weather and then moving house (again!)

 

Here we have a look at NGC 4565 a giant spiral galaxy that is more luminous than M31 yet missed was missed by Messier in his catalog.

 

I was pleased to see what I would consider a super example of a central bulge, probably one of the best I have worked on in this edge on view. c40mly away and 100kly wide. I was also pleased with the clear blue colour in the outer arms indicating younger stars.

 

Hope you enjoy.

Old data, reused for learning how to use PixInsight (still). Today's topic: masks and pixelmath

Ha 19 x 10 min 3 x 30 min. OIII 12 x 30 min 19 x 10 min. SII 11 x 30 mins

 

Optics: Takahashi Baby Q FSQ-85ED F5.3

 

Camera: Xpress Trius SX-694 Mono Cooled to -20C

 

Guiding: OAG Lodestar X2

 

Filter: Baader Ha

 

Mount: Skywatcher AZ EQ6-GT EQ & Alt-Az Mount connected to the Sky X and Eqmod via HitecAstro EQDIR adapter

 

Image Acquisition: Sequence Generator Pro

 

Stacking and Calibrating: Pixinsight

 

Processing: Photoshop CC

This is our closest galatic neighbor, M31, more commonly known as the Andromeda Galaxy. It is currently believed to be the largest galaxy in the galaxy group of 45-50 galaxies that includes our own galaxy, the Milkyway. It may be the closest, but it is 2.5 million light years away. It is estimated to contain about 1 trillion stars - more than twice the number of stars as our Milkyway. It is visible as a faint smudge in the evening sky from locations with no or minimal light polution.

 

This image is an integration of about 10 hours of images taken over the fall of 2015 with my Williams Optics 81mm refractor telescope and a modified Canon 550D camera. The image was processed in Pixinsight.

This is a bit of an odd ball as it does not follow anthing like I have done before. I found this Dark looking structure on Stellarium but it was not named so could not select it by writing the name. I was able to use the cool feature in Nina Select it in Stellarium and it brings it into Nina as a target. The star is HIP 54413 at least I knew that part from Stellarium This is two nights worth of shots and about 6 goes at trying to edit this which is so different to how I have done all the others.

 

I think this is pushing the limits of the ED 80 with all this very light dusty part of the sky. The mount performed flawlessly so really happy with the two upgrades.

 

ZWOASI071MC Pro -10c 90 shot 10 min

MeLE Mini PC

Pegasus Astro Pocket Mini power box

Prima Luce Essato Focus

Optolong LeNhance filter,

Skywatcher Black DiamondED80 OTA

Skywatcher NEQ 6 Pro

SVbony 50MM Guide scope

QHY QHY5L-II-M Guide camera

Guided PHD2, Nina

Pixinsight, Ps PTGui.

Astro-Physics 130 GTX + QUADTCC @ F/4.5

Moravian G3 11002 + Astrodon R + Chroma Ha 8nm

Astro Physics 1200

 

R: 30x300s bin 1x1

Ha: 40x1800 bin 1x1

  

Total exposure: 22h

  

Captured with Sequence Generator Pro

Processed with Pixinsight

I recently re-processed my Andromeda data set in pixinsight

 

The great Andromeda Galaxy, our nearest galactic neighbor at 2.5million light years away. Like the Milky Way, Andromeda is a Spiral Galaxy. The galaxy is actually visible to the naked eye but looks like a small fuzzy patch in the sky. In the next 4-5 billion years Andromeda and the Milky Way are set to collide and will form a large elliptical galaxy.

  

Shot on a ZWO ASI 2600MC PRO

Telescope: TS Optics CF APO 90mm F6 Refractor

90x300" exposures - 7.5hrs total integration time

  

www.nebulositymedia.com

LDN 1251 - small molecular cloud in the constellation Cepheus. In addition to the dark nebula in this picture is also seen several PGC galaxies that shine through the interstellar dust. Also in this picture I have identified five Herbig–Haro objects.

 

This picture was photographed during september in Petrivske village, Ukraine.

 

Equipment: home assembled reflector 10 in., f/3.8

Mount WhiteSwan-180 with a control system «Eqdrive Standart», camera QSI-583wsg with TS 2.5″ 0.95x Wynne corrector. Off-axis guidecamera QHY5L-II.

LRGB filter set Baader Planetarium.

L = 37 * 900 seconds, RGB = 28 * 400-600 seconds in each filter, bin.2. Total of 20 hours.

 

FWHM source (in the filter L) 2.15″-4.72″, Sum in L channel - 2.95"

 

The height above the horizon from 64 ° to 48 °, scale = 1.25"/ pixel.

 

Processed Pixinsight 1.8 and Photoshop CS6

The Milky Way and solitary trees are a perfect combination. When I saw this beautiful Coast Live Oak (Quercus Agrifolia) in a lofty spot, high above the Pacific coast near Big Sur, I immediately checked the Milky Way's alignment and was pleased to find that this majestic tree aligns perfectly with the dark horse riding above it. Fortunately, the field of view was clear enough to allow me to shoot it with a 70mm focal length, which is great for highlighting the size of the galaxy over an earthly foreground.

 

EXIF

Canon EOS Ra

Canon EF 24-70mm f/2.8 @ 70mm

iOptron SkyTracker Pro

Sky

Stack of 10x 90s @ ISO1600

Forward

Stack of 6x 60s @ ISO 3200

The Soul Nebula in a modified Hubble Palette aka the "JWST" Palette.

 

98, 10-minute, 100-gain, Siii

68, 10-minute, 100-gain, Ha

96, 10-minute, 100-gain, Oii

 

Narrow-Band data only.

 

ASI2600mm Pro

ZWO 7nm filters

Sky-Watcher Esprit 100ED

550mm focal length, F5.5

Sky-Watcher EQ6r Pro

ASI174 guide cam

ZWO OAG

 

Guided, Dithered every frame, BIN2, drizzled 2x, Pixinsight, Photoshop.

 

Location Backyard: Bortle-6

 

11/15/22, 11/16/22, 11/17/22, 11/19/22, 11/20/22, 11/21/22,

11/ 22/22

  

reworked

 

The Whirlpool Galaxy is an interacting spiral galaxy in the constellation Canes Venatici

at distance of 23 Mio. Lj

 

LRGB

Equipment:

TS 10" f/4 ONTC Newton

1000mm f4

GPU Aplanatic Koma Korrector

Moravian CCD G2-8300FW

Astrodon LRGB Filter

Losmandy G11/LFE Photo

 

Guding:

Lodestar on TS Optics - ultra short 9mm Off Axis Guider

PHD2

 

16x900s Luminanz

5x900s RGB

 

total exposure time: 7h 45′

 

Processing: PixInsight/Affinity Photo

This is a faint emission nebula in the Large Magellanic Cloud. It has been debated whether this formation is from a supernova or solar winds. More recent observations of the spectrum indicate it is not a supernova remnant.

 

H: 9x5m / 8x10m

S: 8x5m / 8x10m

O: 8x5m / 8/10m

 

Total Integration = 6h

 

PI: BXT, SHO, PCC, HT

Lum (H): HT, NXT (Mask), CT

PS: ColorEfex, Curves, StarShrink, Smart Sharpen

One hour integration using Takahashi FSQ106 and QHY 294c. Processed in Pixinsight 1.8 and Photoshop CS6

SHO processing

 

Equipment:

Epsilon 130ED dual rig

QHY268m + CFW3M

Touptek IMX571 + ZWO EFW

Astronomik MaxFR

Skywatcher EQ8

 

July 2022

Processing: PixInsight/affinity photo

 

276 x 180s Ha

80 x 180s OIII

80 x 180s SII

 

total: 21,8 hour

Tadpole Nebula and running away spider nebula.

Bi color processed in PixInsight 1.8 and PhotoShop CC2019

5nm Ha and 3nm O3

Telescope: Tele Vue 76mm with 0.8X Reducer

Camera: QSI 683wsg

Mount: iOptron iEQ45 Pro

Integration 30 minutes (6 x 5 mins) each of RGB, subsequently combined to create this monochrome rendering.

Processing: PixInsight v1.8, Adobe Lightroom

Here is my take on this comet taken with my Canon EOS R and Canon 300mm F2.8L IS USM

100 x 10 sec ISO 2000 f2.8

stacked in pixinsight

LDN1251

 

LRGB data from Telescope Live. Processed with PixInsight.

 

app.telescope.live/en

nova.astrometry.net/user_images/13629443#annotated

This is the Flaming Star Nebula (IC405) and the Tadpole Nebula (IC410). The Flaming Star Nebula is the coma-shaped nebula on the top, the Tadpole Nebula is the large, circular nebula near the bottom. From Wikipedia, IC405 is an emission and reflection nebula in the constellation Auriga, surrounding the bluish star AE Aurigae. It shines at magnitude +6.0. IC410 is a faint and dusty emission nebula of more than 100 light-years across approximately 12,000 light-years away from Earth in the northern constellation of Auriga. NGC 1893, an open cluster, is embedded inside IC410. High clouds filled the imaging area causing the fuzzy display.

 

Tech Specs: Williams Optics REDCAT51, ZWO AS2600mc-Pro running at 0C, Sky-Watcher EQ6R-Pro mount, Optolong L-eNhance filter (2”), 24 x 300 second exposures, guided using a ZWO 30mm f/4 mini guide scope and ZWO 120 Mini, controlled with a ZWO ASIAir Pro, ProAstroGear Black-CAT and ZWO EAF, stacked in DSS and processed using PixInsight. Image date: September 23, 2022. Location: The Dark Side Observatory (W59), Weatherly, PA, USA (Bortle Class 4).

This is bench colomated the just used as a trial I tried to collimate on the mount Its so bad I cant take photos as it can not focus.

 

QHY 183C -10c 104 shots 5 min each over one night.

MeLE Mini PC

Pegasus Astro Pocket Mini power box

Prima Luce Essato Focus

Optolong LeNhance filter,

Skywatcher 200 F4 PREMIUM PHOTO QUATTRO REFLECTOR OTA

Skywatcher NEQ 6 Pro Hypertuned

SVbony 50MM Guide scope

QHY5L-II-M Guide camera

Guided PHD2, Nina

Pixinsight, Ps .

This is my fourth and final summer target. Luckily I was able to finish everything that I planned and started back in July. Here is my longest integration time too at 21 hours in HaRGB

 

Telescope: William Optics GT71

Mount: Sky Watcher HEQ5

Camera: ZWO ASI183MM Pro

Filters: Astrodon LRGB

 

Frames

H-alpha: 169x300" (14h)

RGB: 130x180" (6h 30')

RGB: 60x30" (30')

Total Integration: 21h

 

www.astrobin.com/users/SeanRichardson/

Sh2-115 from the Sharpless catalogue is a region of Emission Nebula located in the constellation Cepheus at a distance of 7500 light-years from Earth. Also Of interest in this area is the Planetary Nebula Sh2-116, close to the famous North America Nebula.

 

Captured recently in Narrowband and Broadband using a QHY600 60 Megapixel Full Frame Monochrome CMOS camera mounted on a Takahashi 130 FSQ, courtesy of QHYCCD.

This setup is available immediately for people wanting to subscribe to Grand Mesa Observatory's system 1.

grandmesaobservatory.com/equipment-rentals.

In this Hubble Palette version (SHO) the H-Alpha is mapped to green channel, SII is mapped to red channel and OIII is mapped to the blue channel. The raw data was preprocessed using Pixinsight, the stars were removed using a tool called Starxterminator and the stars were later replaced during Post Processing in Photoshop CC with the more naturally colored stars from the RGB data.

Captured bin 2x2 over 4 nights in October 2022 for a total acquisition time of 13.73 hours.

 

Captured and processed by: Terry Hancock

Location: GrandMesaObservatory.com Purdy Mesa, Colorado

Dates of Capture October 13, 15, 17, 18 2022

HA 175 min, 35 x 300 sec

OIII 220 min, 44 x 300 sec

SII 165 min, 33 x 300 sec

RED 88 min, 44 x 120 sec

GREEN 88 min, 44 x 120 sec

BLUE 88 min, 44 x 120 sec

Narrowband Filters by Chroma

Camera: QHY600 Monochrome CMOS Photographic version

Gain 26, Offset 76 in Read Mode Photographic 16 bit, bin 2x2

Calibrated with Dark, Dark/Flat Frames

Optics: Walter Holloway's Takahashi FSQ 130 APO Refractor @ F5

Mount: Paramount ME

Image Scale:2.39 arcsec/pix

Image Acquisition software Maxim DL6, Pre Processing Pixinsight and Post Processed in Photoshop CC

   

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