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
Getting plate-solving status, please wait...
Elephant's head nebula in Hydrogen-alpha, 



    
        

            stevebryson

Elephant's head nebula in Hydrogen-alpha

Technical card

Imaging telescopes or lenses:ED80

Imaging cameras:SBIG ST-8300C

Mounts:Orion Atlas EQ-G

Guiding telescopes or lenses:ED80

Guiding cameras:The Imaging Source DMK 21AF04

Focal reducers:William Optics FF/FR 0.8x Tipo II

Software:NebulosityPixInsightMicroprojects Equinox Imagephotoshop

Filters:Orion H‑Alpha 7nm

Accessory:Orion Thin OAG


Dates:Oct. 14, 2013

Frames:Orion H‑Alpha 7nm: 21x1800" -15C bin 2x2

Integration: 10.5 hours

Avg. Moon age: 10.11 days

Avg. Moon phase: 77.41%

Bortle Dark-Sky Scale: 5.00


Basic astrometry details

Astrometry.net job: 88993


Resolution: 1578x1219

Locations: Home, San Rafael, California, United States

Data source: Backyard

Description

This far north, a 30-minute exposure is enough for the stars to show a little image rotation due to the off-axis guiding.

Comments

Author

stevebryson
stevebryson
License: Attribution-NonCommercial-ShareAlike Creative Commons
1170
Like

Histogram

Elephant's head nebula in Hydrogen-alpha, 



    
        

            stevebryson