Cookie consent

AstroBin saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing AstroBin without changing the browser settings, you grant us permission to store that information on your device.

I agree
Contains:  Filamentary nebula, Lace-work nebula, NGC 6960, The star 52Cyg, Veil nebula
Getting plate-solving status, please wait...
Witch's broom, 


Witch's broom
Powered byPixInsight

Witch's broom

Technical card

Imaging telescopes or lenses:Tele Vue NP101is

Imaging cameras:Nikon D700

Mounts:Skywatcher AZ-EQ6 GT

Guiding telescopes or lenses:80/400

Guiding cameras:QHYCCD QHY5L-II-C

Focal reducers:Tele Vue LCL-1069 Large Field Corrector DarkflowGNU gphoto2linguider Lin_guider

Dates:Sept. 24, 2017

Frames: 120x120" ISO1600

Integration: 4.0 hours

Darks: ~78

Flats: ~10

Flat darks: ~10

Avg. Moon age: 4.14 days

Avg. Moon phase: 18.15%

Basic astrometry details job: 1743973

RA center: 20h 47' 8"

DEC center: +30° 46' 15"

Pixel scale: 3.098 arcsec/pixel

Orientation: 92.924 degrees

Field radius: 1.459 degrees

Resolution: 2737x2000

Locations: Sonoma County Archery Range, Lake Sonoma, Geyserville, California, United States

Data source: Traveller



License: None (All rights reserved)

Sky plot

Sky plot


Witch's broom, 



In these public groups

SF Bay Area Imagers