土星 ALPO-Japan Latest
Saturn Image 2007/04/17(UT)
Ralf Vandebergh,Vittorio Amadori,Riccardo Di Nasso,David Arditti
R.Vandebergh,V.Amadori,Riccardo,D.Arditti
Ralf Vandebergh(250mm Newton) |
2 dark spots show up in the images from April 17,they appear at
the same longitude in the region between L3=2-3)in the SSTeB(or SPB)
and the STeB,see animation.
Single small dark spots or condensations in the STeB seem well
represented this apparition.Another recent spot was found on
April 9. at L3=28,and in February.
10in Newton/ATK-1HS/R 610nm filter)
[バンディバ:オランダ]
[Ralf Vandebergh:Neighbourhood of Maastricht Netherlands]
Newton AGO 275mm f. eq. 9500
1000/2400 frames stacked with Vesta Pro b/n
Seeing 6-7/10 Transp 5/10 Ir-Cut=On
[Vittorio Amadori-Soiano del Lago-Italy]
Riccardo Di Nasso ( 235mm SC ) |
Saturn it's also a good target to photo.
[Riccardo Di Nasso,Italy]
David Arditti (250mm Dall-Kirkham Cassegrain) |
I am not imaging Saturn any more this apparition, but I have a few more images
from the last couple of months as yet unseen. This is not a particularly
interesting one, but some future issues will be. This just shows how transparent
the rings started to seem in April.
[David Arditti: Edgware Middlesex HA8 5LW: United Kingdom]