VMpalvelin / Astronomy / Asteroids Irene, Zwetana and Penelope
Asteroids Irene, Zwetana and Penelope


Click photo to enlarge.



Movements of asteroids 14 Irene, 785 Zwetana and 201 Penelope in constellation Taurus.
Angular movement of the asteroids is so high that they move during exposure.
Movement can be seen as line.
Click photo to enlarge.

Telescope:
GRAS-014
100mm, f/5, f = 530mm
(Located to New Mexico, USA)

Camera:
SBIG STL1100M CCD camera
3,5 Arc secs/pixels

Filter:
Clear

Exposure:
1 * 30s

Date:
Left 17.10.2011
Clock 02.05 Local time