Re: [APML] Eta Carinae

["Stuart Heggie" <stuart.j.heggie@sympatico.ca>]

Wei-Hao, it is stunning! Perhaps I will move to a mountain top - what a
sky you have!

I think the date info might be wrong - says you took them in Feb of 2003
(I think). When you say "many short exposures" do you mean you took more
than one for each third of the mosaic?

Stuart
http://www3.sympatico.ca/stuart.j.heggie/Stuart.J.Heggie/
Flesherton, Ontario, Canada

----- Original Message -----
From: "Wei-Hao Wang" <wang@IfA.Hawaii.Edu>
To: <astro-photo@seds.org>
Sent: Sunday, March 21, 2004 11:32 PM
Subject: [APML] Eta Carinae


> ALOHA,
>
> This is my last image from Feb:
> http://www.ifa.hawaii.edu/~wang/gallery/picutres/Eta-Car-2004.htm
>
> My strategy is to take many short exposures instead of one or two
> long exposures.  This is because the target is too close to the
> horizon and differential atmospheric refraction may be noticable
> under long exposure times.
>
> Comments are welcome.
>
> Cheers,
> Wei-Hao
>
>
> ______________________________________________________________________
> Wei-Hao Wang  :)
>
> Institute for Astronomy at University of Hawaii
>
> Address:                       Phone: 808-956-9867
> 2680 Woodlawn Drive            Personal Website:
> Honolulu, HI 96822             http://www.ifa.hawaii.edu/~wang
> ______________________________________________________________________
>
>
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