[Author Prev][Author Next][Thread Prev][Thread Next][Author Index][Thread Index]

RE: [APML] Suitable exposures for lunar, planetary, or deep sky objects; was: Tucson is Center of Gravity



Thanks to you all...............
i really appreciate it!!!

Tommy

-----Original Message-----
From: MIME @ Jaring {katzung1@attbi.com} 
Sent: Wednesday, March 13, 2002 8:01 AM
To: -@ Jaring {astro-photo@seds.org}
Subject: Re: [APML] Suitable exposures for lunar, planetary, or deep sky
objects; was: Tucson is Center of Gravity


Hi Tommy:
I see you got good advice from Matt about polar alignment, but I haven't
seen any response to your question about exposure times. Best place to go is
Michael Covington's book, but if you don't have that, I have some personally
collected data in my article at
http://www.astronomy-images.com/Articles/Astrophotography_for_beginners.htm
Check Table 10-2 down near the bottom of the article. It gives sample
exposures for films of iso 1000 and iso 200 for a variety of bright and dim
objects. I think that Jerry's website also has a lot of exposure
suggestions, but I don't have the specific page handy here. Look around at
http://www.astropix.com/INDEX.HTM

Bert

Bert Katzung
katzung1@attbi.com
www.astronomy-images.com


----- Original Message -----
From: "Tommy Lim" <Tommy.Lim@omd.com.my>
To: <gshaw47@msn.com>; <astro-photo@seds.org>
Sent: Tuesday, March 12, 2002 12:08 AM
Subject: RE: [APML] Tucson is Center of Gravity


> Hi,
>
> Can i ask you all expert outhere for a help....?
>
> i just need some advice on exposure time for all the brightest objects?
How
> about if i use Kodak Gold 200 or Kodak Max 400 to take lunar and planetary
> photo or Deep sky object, is it possible?
>
> Because Kuala Lumpur,Malaysia only located on 3 degress fro
Equator.....so,we
> cannot see Polaris the whole year!
> So, the question is how am i gonna to set the truth north for my
equatorial
> mount?
>
> thanks......
>
> Tommy




--  APML Archives at <http://astro.umsystem.edu/apml/>  ---
             Unsubscribe at <majordomo@seds.org>


--  APML Archives at <http://astro.umsystem.edu/apml/>  ---
             Unsubscribe at <majordomo@seds.org>