Astrophotography Exposure Table:

Film: Ektachrome Elite 200

Subject	28mm	200mm	500mm
Sky Fog Limit	15 minutes	50 minutes	1.7 hours
Bright Nebulae	30 seconds	2 minutes	3 minutes
Faint Nebula	15 minutes	50 minutes	1.7 hours
Galactic Cores	2 minutes	7 minutes	15 minutes
Galaxy Outer Area	40 minutes	2 hours	too long
Comets	50 seconds	3 – 5 minutes	6 – 10 minutes

Eyepiece Projection Table:

Film: Ektachrome Elite 200

Planet	13mm	13mm Proj. X 2	8mm
Mercury	¼ second	1 second	½ second
Venus	1/60 second	1/15 second	1/30 second
Mars	1/8 second	1 second	1/2second
Jupiter	½ second	2 seconds	2 seconds
Saturn	2 seconds	9 seconds	6 seconds
Uranus	11 seconds	55 seconds	35 seconds

Lunar Exposures (1^st quarter):

Film: Ektachrome Elite 200

200mm	500mm	1200mm	13mm proj.	8mm proj.
1/500 second	1/250 second	1/125 second	¼ - 1 second	½ - 1 second

Lunar Eclipse Exposures:

Film: Ektachrome Elite 200

200mm	500mm	1200mm	13mm proj.	8mm proj.
1/250 second	1/125 second	1/30 second	3 – 4 minutes	4+ minutes

Solar Filtered Exposures:

Film: Ektachrome Elite 200

80mm prime	21mm	13mm	8mm
1/1000 second	1/500 second	1/125 – 1/250 sec.	1/60 – 1/125 sec.