Astronomy Insights
Tool II · Planning

FOV Simulator

Drop your camera onto any deep-sky object and see exactly how it frames. Sky imagery is pulled live from the DSS2 color survey via Aladin Lite.

Inputs
Saved locally Sign in to sync
mm
mm
×
×
μm
mm
mm
°
Sky view — real imagery from DSS2 + Hubble
Center RA
Center Dec
SurveyDSS2 color
Optics
Effective focal length
Focal ratio
Image scale
FOV width
FOV height
FOV area
Sensor pixels
Target fit
Target
Target size
Fits in single frame?
Panels required
Fill
Verdict
Sky imagery via Aladin Lite · CDS Strasbourg. Surveys: DSS2 (Palomar/UK Schmidt), 2MASS, AllWISE, GLIMPSE.