Welcome to the blog section of my website. Here you can find some of my astronomy observations, interesting information from theory of aerospace or planetary science and much more.

>>> Click here for BLOG home page.
Planetary Astronomy

Sun with sunspots

Sun with small sunspots. Photo taken yesterday 26 July 2017.

Object: Sun
Date: Wed, Jul 26, 2017
Start Exposure: 06:28:44 PM


Camera: Main
Exposure Time: 00.25 sec.
Filter: Grey (ND4)
Focus Value: 2500
Zoom: Out


Right Ascension: 08h 30.5m
Declination: 19 degrees 09 minutes

Altitude: 17 degrees 43.7 minutes
Azimuth: 280 degrees 3.2 minutes


Hour Angle: 05h 32.6m
Local Siderial Time: 10:02:46
Greenwich Mean Time: 22:28:44
End Exposure: 06:28:46 PM
Longitude: 71.13
Latitude: 42.38
Mode of telescope operation: remote
Tracking: Solar
CCD Temp: 276.00
Ambient Temp: 304.00
Circuit Temp: n/a
Finder Offsets: none

Do you have a minute? Perfect, take a look here, I recommend you this book:

Leave a Reply

Your email address will not be published. Required fields are marked *

Check also these related posts from my blog: