Celestial hemisphere:  Northern  ·  Constellation: Monoceros (Mon)  ·  Contains:  Christmas Tree Cluster  ·  NGC 2259  ·  NGC 2264  ·  The star 15 Mon
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Cone Nebula to NGC 2259, Brendan Kinch
Cone Nebula to NGC 2259
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Getting plate-solving status, please wait...
Cone Nebula to NGC 2259, Brendan Kinch
Cone Nebula to NGC 2259
Powered byPixInsight

Equipment

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Acquisition details

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Description

The Cone Nebula is an H II region in the constellation of Monoceros. It was discovered by the German-British astronomer William Herschel on December 26, 1785, at which time he designated it H V.27. The nebula is located about 830 parsecs or 2,700 light-years away from Earth.
The Fox Fur Nebula is located above the cone in this image and recorded in the Sharpless Catalogue as number 273.
NGC 2259 is an open cluster also located in the constellation Monoceros. It was discovered by  William Herschel in 1787.  NGC 2259 is about 3,311 pc (10,800 light years) from the solar system and the latest estimates give an age of 316 million years. The apparent size of the cluster is 3.5 minutes arc, which, given the distance, gives a maximum full size of about 11.0 light years. NGC 2259 is the small open cluster top centre in the image.

Imaging telescope: Takahashi FSQ130ED
Imaging camera: FLI ML16200
Mount: Takahashi EM 400 Temma 2M
​Guiding telescope: Takahashi FS60CB
Guiding camera: QHY CCD QHY 5 II
Focal Extender / Reducer:  None
Capture Software: Sequence Generator Pro,  PHD 2 
Processing Software:  Astro Pixel Processor, PixInsight, Topaz DeNoise,  Photoshop 
Filters (50mm): Astrodon Ha (3nm), Astrodon OIII (3nm), Astrodon SII (3nm), 
Accessories: SeleTEK2 controlling Robofocus Focuser,  ATIK EFW3
Frames: 
Astrodon Ha         36 x 10'
Astrodon OIII        30 x 10'
Astrodon SII          30 x 10'
Total integration  = 16 hours

Comments

Revisions

  • Cone Nebula to NGC 2259, Brendan Kinch
    Original
  • Final
    Cone Nebula to NGC 2259, Brendan Kinch
    B

B

Description: Very subtle colour adjustment

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Sky plot

Sky plot

Histogram

Cone Nebula to NGC 2259, Brendan Kinch

In these public groups

Takahashi Refractors