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Venus Image 2007/05/23(UT)

Ralf Vandebergh,Frank J Melillo,Richard Bosman,Guillaume Bertrand,Christophe Pellier,Bruce Kingsley
R.Vandebergh,Frank,R.Bosman,G.Bertrand,Christophe.P,B.Kingsley

Ralf Vandebergh(250mm Newton)
19:58-20:09 UT CM2=15-15.7)
IR 670>nm

The animation is not meant to show any rotation of course,
but it clearly shows that a fixed pattern of clouds is visible
in all frames.

Especially interesting is a prominent white cloud at PA.45° in the GIF
and at PA.100°in the JPG-set.

seeing:>1.0/<1.7(poor-fair)
transp:fair/good
wind:NE(0)high pressure system
passing.

10in/ATK-1HS-11)
 

2007/05/23 Venus IR Observations
subject: 2007/05/23 Venus IR Observations_additional
__________________________________________

19:58-20:09 UT CM2=15-15.7)
IR 670>nm

These are 2 additional processings(pos/neg)of the observations
in near-IR on May 23.Marked are a bigger cloud at PA~100°
and a nice S-shaped structure at appr PA~80°.
The comparing image taken 11 min later confirms the
structure.

seeing:>1.0/<1.7(poor-fair)
transp:fair/good
wind:NE(0)high pressure system
passing.

10in/ATK-1HS-11)

[バンディバ:オランダ]
[Ralf Vandebergh:Neighbourhood of Maastricht Netherlands]

Frank J Melillo(Celestron 203mm Schmidt Starlight Xpress MX-5)

[Frank J Melillo  Holtsville NY U.S.A]

Richard Bosman(280mm SC)

Unauthorized use prohibited
無断使用禁止
[ボスマン:オランダ]
[copyright(c)2006 Richard Bosman: Netherlands]

Guillaume Bertrand (Newton 114mm)

[Guillaume Bertrand,France]

Christophe Pellier (250mm Cassegrain)


[Christophe Pellier Bruz City,France]
Bruce Kingsley(280mm SCT)
 Heres one I made earlier.Again seeing was poor on this occasion.
Some  detail in the U-V.

[Bruce Kingsley: Maidenhead United Kingdom]

ALPO-Japan Latest Venus Section
2007/05/24
2007/05/22