Getting plate-solving status, please wait...

NGC 7023 (The Iris Nebula) - VdB 141 (to the east) - LDN 1171 (to the west)

Contains: NGC 7023

Technical card

Resolution: 2445x1563

Dates: July 4, 2014July 26, 2017

Frames:
78x30" ISO1600
Astronomik EOS Clip CLS: 414x30" ISO1600

Integration: 4.1 hours

Darks: ~10

Flats: ~30

Flat darks: ~10

Avg. Moon age: 4.43 days

Avg. Moon phase: 22.24%

Bortle Dark-Sky Scale: 7.50

Temperature: 16.50

Astrometry.net job: 1683949

RA center: 315.197 degrees

DEC center: 68.202 degrees

Pixel scale: 4.527 arcsec/pixel

Orientation: 178.064 degrees

Field radius: 1.825 degrees

Locations: Home, Venezia, Venice, Italy

Description

Cropping-->resampling (2445x1563) from original picture of 5202x3465 resolution
78x30s ISO 1600 39min [2014-07-04]
414x30s ISO 1600 207min [2017-07-26]
10 dark
30 flat
10 dark flat
no bias
(unguided)

Comments

Author

gigiastro
Like

Sky plot

Sky plot

Histogram

NGC 7023 (The Iris Nebula) - VdB 141 (to the east) - LDN 1171 (to the west), gigiastro