Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  IC 1795  ·  IC 1805  ·  IC 1824  ·  IC 1831  ·  NGC 1027  ·  NGC 896  ·  PK131+02.1  ·  PK132+04.1  ·  Sh2-189  ·  Sh2-190  ·  Sh2-191  ·  Sh2-195  ·  Sh2-197
ngc1805 - 450 60 secs unguided exposure, Stefano Ciapetti
Powered byPixInsight

ngc1805 - 450 60 secs unguided exposure

ngc1805 - 450 60 secs unguided exposure, Stefano Ciapetti
Powered byPixInsight

ngc1805 - 450 60 secs unguided exposure

Equipment

Loading...

Acquisition details

Loading...

Description

This image is the sum of 450 60 secs unguided subs taken during the night of the 12th September from my home terrace. No darks and flats were used. Imaging train was Canon 70-200 F4 lens (brought at 100 FL), Asi 533 camera, Optolong l-extreme filter, IOptron smart eq camera - Aquisition and processing (crop and gradient reduction) done with Astroart - waiting for the sky gets clear to take ic1848 and double cluster and make a mosaic.

The Heart Nebula, IC 1805, Sharpless 2-190, is some 7500 light years away from Earth and is located in the Perseus Arm of the Galaxy in the constellation Cassiopeia. It was discovered by William Herschel on 3 November 1787. It is an emission nebula showing glowing ionized hydrogen gas and darker dust lanes. (Wikipedia)

Comments

Revisions

  • ngc1805 - 450 60 secs unguided exposure, Stefano Ciapetti
    Original
  • Final
    ngc1805 - 450 60 secs unguided exposure, Stefano Ciapetti
    B

B

Description: added other more than 8 hours exposure reaching more than 17 hours - unfortunatelly some stacking line is visible on the left side of the image.

Uploaded: ...

Sky plot

Sky plot

Histogram

ngc1805 - 450 60 secs unguided exposure, Stefano Ciapetti