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[vsnet-chat 6678] Re: (fwd) to V or not to V - I couldn't resist it

Date: Wed, 9 Jul 2003 12:45:41 +0200
To: "Taichi Kato" <tkato@kusastro.kyoto-u.ac.jp>,<vsnet-chat@ooruri.kusastro.kyoto-u.ac.jp>,<vsnet-photometry@ooruri.kusastro.kyoto-u.ac.jp>
From: "B Monard" <bmonard@mweb.co.za>
Subject: [vsnet-chat 6678] Re: (fwd) to V or not to V - I couldn't resist it
Cc: <aavso-discussion@informer2.cis.McMaster.CA>
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A narrow band O filter was used for the uCAC survey. Possibly that's why CCDO was introduced.

Mind you, this filter is extremely suited for up there to count up the number of working LPS (Low Pressure Sodium) lamps on the streets...

Berto Monard

----- Original Message -----

From: Taichi Kato

To: vsnet-chat@ooruri.kusastro.kyoto-u.ac.jp ; vsnet-photometry@ooruri.kusastro.kyoto-u.ac.jp

Cc: aavso-discussion@informer2.cis.McMaster.CA

Sent: Wednesday, July 09, 2003 9:55 AM

Subject: [vsnet-chat 6676] Re: (fwd) to V or not to V - I couldn't resist it

Re: (fwd) to V or not to V - I couldn't resist it

> That may be the reason the AAVSO has that "CCDO" magnitude-type. :-)

To my eyes, the standard Rc filter (tuned for our CCD) looks orange :-)
Regards,
Taichi Kato

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