Celestial hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  62 Cyg  ·  HD197961  ·  HD198151  ·  HD198164  ·  HD198195  ·  HD198212  ·  HD198237  ·  HD198401  ·  HD198414  ·  HD198478  ·  HD198479  ·  HD198480  ·  HD198625  ·  HD198639  ·  HD198681  ·  HD198690  ·  HD198896  ·  HD198931  ·  HD198974  ·  HD199006  ·  HD199021  ·  HD199069  ·  HD199081  ·  HD199098  ·  HD199099  ·  HD199121  ·  HD199137  ·  HD199138  ·  HD199168  ·  HD199178  ·  And 98 more.
Getting plate-solving status, please wait...
North America and Pelican Nebula Narrowband (Bicolor), pfile
Powered byPixInsight

North America and Pelican Nebula Narrowband (Bicolor)

Getting plate-solving status, please wait...
North America and Pelican Nebula Narrowband (Bicolor), pfile
Powered byPixInsight

North America and Pelican Nebula Narrowband (Bicolor)

Equipment

Loading...

Acquisition details

Loading...

Description

same data, bicolor LRGB.

L = sii+oiii+ha

RGB = Ha : 0.7 * OIII : 0.33*Ha + OIII

canon 200L f/2.8 II @ f/2.8

SBIG STT-8300M, astrodon 5nm filters

AP mach1 GTO

Ha : 7 x 1200s (2h20m)

OIII : 11 x 1200s (3h40m)

total exposure : 6h



processing in pixinsight 1.8RC7

Image Plate Solver script version 2.0.1

===============================================================================

Referentiation Matrix (Gnomonic projection = Matrix * Coords[x,y]):

-0.00158835 -4.87315e-06 +2.02218

+4.20708e-06 -0.00158805 +2.66101

+0 +0 +1

Resolution ........ 5.718 arcsec/pix

Rotation .......... 0.169 deg

Focal ............. 194.81 mm

Pixel size ........ 5.40 um

Field of view ..... 4d 1' 39.7" x 5d 19' 59.5"

Image center ...... RA: 20 55 46.550 Dec: +44 02 52.11

Image bounds:

top-left ....... RA: 21 07 32.922 Dec: +46 40 08.97

top-right ...... RA: 20 44 05.751 Dec: +46 40 49.43

bottom-left .... RA: 21 06 26.949 Dec: +41 20 50.05

bottom-right ... RA: 20 45 00.823 Dec: +41 21 26.51

===============================================================================

Comments

Sky plot

Sky plot

Histogram

North America and Pelican Nebula Narrowband (Bicolor), pfile

In these public groups

Cloudy Nights