Shadows of Moons as they eclipse Jupiter

Report bugs, bug fixes and workarounds here.
Topic author
Trev

Shadows of Moons as they eclipse Jupiter

Post #1by Trev » 07.02.2004, 09:01

Are the moons of Jupiter suppose to cast shadows on Jupiter when they eclipse it.

Trev

Avatar
selden
Developer
Posts: 10192
Joined: 04.09.2002
With us: 22 years 2 months
Location: NY, USA

Post #2by selden » 07.02.2004, 09:41

Did you remember to turn on "Render" "View Options" "Eclipse Shadows" ?

Here's what Celestia shows for what could be seen from the Earth of the eclipse by Io that happens tomorrow:
Image
(this links to a much larger image)

And here's a Cel:// URL to take you to this viewpoint:
cel://Follow/Sol:Earth/2003-02-08T04:48:50.99338?x=GDa3m4Y0zOixDA&y=FXjMmwp/&z=pV1KTzI3ncP1/////////w&ow=0.932562&ox=-0.013376&oy=-0.360509&oz=-0.013511&track=Sol:Jupiter&select=Sol:Jupiter&fov=0.014626&ts=0.000000<d=0&rf=3991&lm=49152
Selden

pint
Posts: 16
Joined: 05.06.2003
With us: 21 years 5 months
Location: Hungary
Contact:

Post #3by pint » 07.02.2004, 22:20

i don't know what the original poster ment to ask, but my question is: do jovian moons really cast so sharp shadows on jupiter? i mean, jupiter has no solid surface, and i thought those clouds or whatever are not that "definit" or flat or what. are they?

granthutchison
Developer
Posts: 1863
Joined: 21.11.2002
With us: 22 years

Post #4by granthutchison » 07.02.2004, 23:27

The clouds are dense, and effectively form a smooth surface when compared to the dimensions of the moon shadows - so, yes, the moon shadows do appear quite sharp.

Grant

ElPelado
Posts: 862
Joined: 07.04.2003
With us: 21 years 7 months
Location: Born in Argentina
Contact:

Post #5by ElPelado » 08.02.2004, 12:04

And with a nice telescope you can see the shadows, like I did two days ago for the first time...
---------X---------
EL XENTENARIO
1905-2005

My page:
http://www.urielpelado.com.ar
My Gallery:
http://www.celestiaproject.net/gallery/view_al ... y-Universe


Return to “Bugs”