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[vsnet-chat 5474] Re: (fwd) Assistance Needed with Light Curve of V1432 Aql
- Date: Sun, 1 Sep 2002 01:04:35 -0500
- To: vsnet-chat@ooruri.kusastro.kyoto-u.ac.jp
- From: Michael Koppelman <lolife@bitstream.net>
- Subject: [vsnet-chat 5474] Re: (fwd) Assistance Needed with Light Curve of V1432 Aql
- In-Reply-To: <200209010413.NAA21688@pallas.kusastro.kyoto-u.ac.jp>
- Sender: owner-vsnet-chat@ooruri.kusastro.kyoto-u.ac.jp
On Saturday, August 31, 2002, at 11:13 PM, Taichi Kato wrote:
> I have superimposed the curves and used the maxima as a
> synchronization
> point. I was refocusing during the minima on the JD515 curve,
> so I may have
> missed the actual
> minima.
You need to use a program like AVE to play with phasing the data
to derive a period fit that works for the entire data set. If
the star has a published period, you should use that as a
starting point. I'm not familiar with this star, but you are
right that it may have two minima and maxima i.e. a primary
minimum and a secondary minimum. AVE is a great place to start.
It's at: http://vsnet.astrogea.org/soft/ave/aveint.htm
Cheers,
Michael Koppelman
http://vsnet.lolife.com/astronomy/
Return to Daisaku Nogami
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