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trouble learning from a book. need a bit of clarification
- fguihen
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18 years 2 months ago #33848
by fguihen
trouble learning from a book. need a bit of clarification was created by fguihen
hi.
I have a book, and im learning to use my telescope and to navigate around the night sky, but the book is not the most clear explination i have ever read.
I dont understand how to set and use the RA scale on the scope, and trying to find the correct time on a map of the sky is difficult.
The book says its sky map shows the sky at 22.00 local time. if im looking at something onthe 11th of april i look at roughly 11h 19 mins to see whats currently visible, but this changes if i am looking on 11th of april at 8 45 pm let say. does anyone know a good site where these details are handled a bit better for a beginner?
I know all this would be easier learned in the field, but its pretty dismal in Ireland the last few days and i wana see what i can learn before heading out
Thanks
I have a book, and im learning to use my telescope and to navigate around the night sky, but the book is not the most clear explination i have ever read.
I dont understand how to set and use the RA scale on the scope, and trying to find the correct time on a map of the sky is difficult.
The book says its sky map shows the sky at 22.00 local time. if im looking at something onthe 11th of april i look at roughly 11h 19 mins to see whats currently visible, but this changes if i am looking on 11th of april at 8 45 pm let say. does anyone know a good site where these details are handled a bit better for a beginner?
I know all this would be easier learned in the field, but its pretty dismal in Ireland the last few days and i wana see what i can learn before heading out
Thanks
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- michael_murphy
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18 years 2 months ago #33856
by michael_murphy
Replied by michael_murphy on topic Re: trouble learning from a book. need a bit of clarification
Log on to
www.heavens-above.com
.
You can get sky charts for you location at and date or time.
It won't explain how it all works but it takes the brain work out of it
You can get sky charts for you location at and date or time.
It won't explain how it all works but it takes the brain work out of it
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