Search found 3 matches

by nightowl
Tue Nov 09, 2010 2:29 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: 700 Kilometers Below Comet Hartley 2 (2010 Nov 08)
Replies: 43
Views: 4186

Re: APOD: 700 Kilometers Below Comet Hartley 2 (2010 Nov 08)

Could that shape be due to the the rotation of the comet about its own axis and some sort of surface properties causing preferential heating of the middle during perihelion ?
by nightowl
Fri Dec 05, 2008 8:14 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD 2008 Nov 29 - Venus, Jupiter, Milky Way, Teapot
Replies: 3
Views: 3582

Re: APOD 2008 Nov 29 - Venus, Jupiter, Milky Way, Teapot

I zoomed in on the pics and cropped (no rotation) them and here are two copies of the zoomed and cropped version which show the moons at the right place. I used stellaruium to verify that. The only thing that those could be (besides Jovian moons) background stars or some lens artifact. VenJpt_belets...
by nightowl
Mon Dec 01, 2008 5:41 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD 2008 Nov 29 - Venus, Jupiter, Milky Way, Teapot
Replies: 3
Views: 3582

Re: APOD 2008 Nov 29 - Venus, Jupiter, Milky Way, Teapot

ON looking closely at the Jupiter it appears as if the Jupiter moons are visible. Is this an illusion or real?