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[vsnet-chat 776] Re: N Sgr 1998: Hipparcos/Tycho magnitudes
- Date: Wed, 25 Mar 1998 18:35:36 +0900 (JST)
- To: extpasc@rz.uni-sb.de
- From: Taichi Kato <tkato>
- Subject: [vsnet-chat 776] Re: N Sgr 1998: Hipparcos/Tycho magnitudes
- Cc: vsnet-chat, vsnet-obs
- Sender: owner-vsnet-chat@kusastro.kyoto-u.ac.jp
Request from Patrick Schmeer:
> could you please send me the Hipparcos/Tycho magnitudes for the
> following GSC comparison stars?
>
> mag 7.3 18h17m51.6s -27d21'18" (2000.0)
= V4389 Sgr, SR-type variable star.
> mag 9.3 18h18m08.3s -27d26'43"
= Tyc V=9.20, B-V=0.34, suitable color
> mag 8.5 18h17m25.5s -27d29'52"
= Hip V=8.67, B-V=1.61, looks too red
> mag 7.5 18h17m35.3s -27d51'56"
= Tyc V=7.45, B-V=0.16, blue enough
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