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Sibylle Fröhlich, WFS 1 Digital Astrophotography: Digital Astrophotography: Low Cost Imaging for Everybody Low Cost Imaging for Everybody Sibylle Fröhlich Sibylle Fröhlich & Gert Gottschalk & Gert Gottschalk WFS Berlin / TVS Livermore WFS Berlin / TVS Livermore 18. April 2003 18. April 2003

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Page 1: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 1

Digital Astrophotography: Digital Astrophotography:

Low Cost Imaging for EverybodyLow Cost Imaging for Everybody

Sibylle FröhlichSibylle Fröhlich & Gert Gottschalk & Gert Gottschalk WFS Berlin / TVS LivermoreWFS Berlin / TVS Livermore

18. April 200318. April 2003

Page 2: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 2

Digital CamerasDigital CamerasFeaturesFeatures::•• Good sensitivityGood sensitivity•• High resolution (MHigh resolution (M--Pixel)Pixel)•• Immediate feedbackImmediate feedback•• No waste of filmNo waste of film•• Digital image processingDigital image processing•• ColorColor

Page 3: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 3

Digital CamerasDigital Cameras

DisadvantagesDisadvantages::•• Price for advanced models with Price for advanced models with

high resolution and manual high resolution and manual featuresfeatures

•• No long time exposures (less No long time exposures (less than 30sec.)than 30sec.)

Page 4: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 4

Digital CamerasDigital CamerasPreferred camera featuresPreferred camera features ::•• Manual function control (exposure, fManual function control (exposure, f--

stop, focus, white balance)stop, focus, white balance)•• Remote shutter release (IR, cable)Remote shutter release (IR, cable)•• Matching eyepiecesMatching eyepieces•• Threaded ring to connect adaptersThreaded ring to connect adapters•• A variety of adapter ringsA variety of adapter rings

Page 5: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 5

Digital CamerasDigital Cameras

Best oBest obbjjeeccttss ::•• Moon (+ eclipses)Moon (+ eclipses)•• SSun, (+ eclipses)un, (+ eclipses)•• PlanetPlanetss•• Planets / Moon conjunctionsPlanets / Moon conjunctions

Page 6: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 6

Digital cameras use Digital cameras use afocal afocal projectionprojection

Page 7: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 7

NikonNikon CoolpixCoolpix 950950

SpecificationsSpecifications::

•• 1600 x 1200 1600 x 1200 ppixelixel resolutionresolution•• 2,11 2,11 mmegapixelegapixel totaltotal•• 3 x 3 x optiopticalcal zzoomoom (1,25 x (1,25 x –– 2,5 x) 7 2,5 x) 7 –– 21 mm21 mm•• ff--stopstop 1:2,6 1:2,6 –– 1:41:4•• ShutterShutter 8 sec 8 sec –– 1/500sec (manu1/500sec (manualal))•• Shutter or aperture manual, focus manualShutter or aperture manual, focus manual•• Manual flash disableManual flash disable

Page 8: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 8

CanonCanon PowershotPowershot G1G1

SpecificationsSpecifications ::

•• 2048 x 1536 2048 x 1536 ppixel ixel resolutionresolution•• 3.34 3.34 mmegapixelegapixel totaltotal•• 3 x 3 x optiopticalcal zzoomoom 7 7 –– 21 mm 21 mm ((34 34 –– 102 mm102 mm))•• ff--stopstop 1:2 1:2 –– 1:81:8•• ShutterShutter 8 sec 8 sec –– 1/1000sec (manu1/1000sec (manuaal)l)•• Shutter / aperture / focus manual controlShutter / aperture / focus manual control•• Manual flash disableManual flash disable

Page 9: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 9

NikonNikon CoolpixCoolpix 950950

Page 10: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 11

NikonNikon CoolpixCoolpix 950950

Page 11: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 12

Nikon Nikon CoolpixCoolpix 950950

Page 12: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 13

CanonCanon PowershotPowershot G1G1

Page 13: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 16

CanonCanon PowershotPowershot G1G1

Page 14: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 17

CanonCanon PowershotPowershot G1G1

Page 15: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 18

CanonCanon PowershotPowershot G1G1

Page 16: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 19

The Winter Moon with Nikon The Winter Moon with Nikon CoolpixCoolpix

AtAt –– 8°C (!!)8°C (!!) = 17,6 = 17,6 °°FF11. Februar11. Februaryy 2003 , 22:072003 , 22:07Nikon Nikon CoolPixCoolPix1/125 sec , f 4,81/125 sec , f 4,8

Page 17: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 20

NikonNikon CoolpixCoolpix 950 : Moon 17. May 2002950 : Moon 17. May 2002

Page 18: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 21

NikonNikon CoolpixCoolpix 950 : Moon 17. May 2002950 : Moon 17. May 2002

Page 19: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 22

CanonCanon PowershotPowershot G1 : Moon 24. Oct.01G1 : Moon 24. Oct.01

Page 20: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 23

CanonCanon PowershotPowershot G1 : Moon 22. May 02G1 : Moon 22. May 02

Page 21: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 24

CanonCanon PowershotPowershot G1 : Moon 22. May 02G1 : Moon 22. May 02

Page 22: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 25

NikonNikon CoolpixCoolpix 950 : Sun July 29. 2002950 : Sun July 29. 2002

Page 23: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 26

NikonNikon CoolpixCoolpix 950 : Sun July 28. 2002950 : Sun July 28. 2002

Page 24: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 27

NikonNikon CoolpixCoolpix 950 : Sun July 29. 2002950 : Sun July 29. 2002

Page 25: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 28

NikonNikon CoolpixCoolpix 950 : Sun Aug. 18. 2002950 : Sun Aug. 18. 2002

Page 26: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 29

CanonCanon PowershotPowershot G1 : SunG1 : Sun

Page 27: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 30

NikonNikon CoolpixCoolpix 950 : Planets May 16. 2002950 : Planets May 16. 2002

MoonMoon, Saturn, Jupiter, Saturn, Jupiter

Page 28: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 31

NikonNikon CoolpixCoolpix 950 : Planets June 4. 2002950 : Planets June 4. 2002

Jupiter, SaturnJupiter, Saturn

Page 29: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 32

NikonNikon CoolpixCoolpix 950 : Planets Dec. 2. 2002950 : Planets Dec. 2. 2002

MoonMoon, Venus, Mars, Venus, Mars

Page 30: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 33

WebcamsWebcamsFeaturesFeatures::•• Low price (<$100)Low price (<$100)•• Good sensitivityGood sensitivity•• Allows averaging lots of imagesAllows averaging lots of images•• No waste of filmNo waste of film•• Digital image processingDigital image processing•• ColorColor

Page 31: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 34

WebcamsWebcamsDisadvantagesDisadvantages ::•• Wiring at the telescopeWiring at the telescope•• Power supplyPower supply, PC, , PC, CCamera amera •• Big filesBig files•• No long time exposures (cooling!)No long time exposures (cooling!)•• Medium resolution (640 x 480)Medium resolution (640 x 480)

Page 32: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 35

WebcamsWebcamsCamera / PC featuresCamera / PC features ::•• Webcam Webcam with CCD chip (vs. CMOS)with CCD chip (vs. CMOS)•• Laptop Laptop withwith USB PortUSB Port•• Removable camera lensRemovable camera lens•• IR IR block filterblock filter!!•• Telescope aTelescope adaptdapteerr•• Free processing softwareFree processing software

Page 33: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 36

WebcamsWebcamsBBestest ObjeObjectscts::•• PlanetPlanetss•• SSunspots unspots (detail)(detail)•• MoMoon (crater detail)on (crater detail)

Page 34: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 37

PhilipsPhilips WebcamWebcam Selection TableSelection Table

http://http://homepagehomepage..ntlworldntlworld..comcom//molynedmolyned/web/web--camerascameras.htm.htm

Page 35: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 38

Digital imaging equipmentDigital imaging equipment

Best choice for planetary Best choice for planetary webcamwebcam imagingimaging: Philips : Philips ToUCamToUCam 740k740k

Page 36: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 39

Digital imaging equipmentDigital imaging equipment

Page 37: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 40

Image processing (Image processing (RegistaxRegistax))

http://http://aberratoraberrator..astronomyastronomy..netnet//registaxregistax//

Page 38: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 41

Image processing (Image processing (RegistaxRegistax))

Page 39: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 42

Image processing (Image processing (RegistaxRegistax))

Page 40: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 43

Image processing (Image processing (RegistaxRegistax))

Stacking of video images and wavelet processing of sum imageStacking of video images and wavelet processing of sum image

Page 41: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 44

SaturnSaturn

8. 8. Feb.Feb. 2003 , 21:38 UT 2003 , 21:38 UT 9. 9. Feb.Feb. 2003 , 22:41 UT2003 , 22:41 UT

8“ Newton f5, 3 x 8“ Newton f5, 3 x BBarlowarlow, , ToUCamToUCam + IR, 1/25 sec , + IR, 1/25 sec , 10 10 imagesimages averaged with ‘averaged with ‘GiottoGiotto’ software’ software

Page 42: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 45

SaturnSaturn

11. Feb11. Feb.. 2003, 22:17UT 2003, 22:17UT 8“ Newton f5, 3 x Barlow, 8“ Newton f5, 3 x Barlow, ToUCamToUCam + IR, 1/25 sec , + IR, 1/25 sec , 43 43 images averaged / processed withimages averaged / processed with ‘‘RegistaxRegistax’’

Page 43: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 46

SaturnSaturn

ToUCamToUCam 1/25 sec1/25 sec18. Feb18. Feb.. 2003, 21:24UT 2003, 21:24UT 22. Feb22. Feb.. 2003, 20:14UT 2003, 20:14UT 27 27 images processed withimages processed with Registax Registax 22 22 images processed withimages processed with RegistaxRegistax

Page 44: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 47

JupiterJupiter

01:07 UT 01:11 UT 01:07 UT 01:11 UT 01:26 UT01:26 UT

10. Februar 2003 10. Februar 2003

8“ Newton f5, 3 x Barlow, 8“ Newton f5, 3 x Barlow, ToUCamToUCam + IR, 1/50 sec , + IR, 1/50 sec , 12 12 images averaged with images averaged with GiottoGiotto

Page 45: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 48

Jupiter 12. Feb. 2003Jupiter 12. Feb. 2003

EuEuropa ropa IoIo00:58 UT und 01:27 UT00:58 UT und 01:27 UT8“ Newton f5, 3 x Barlow, 8“ Newton f5, 3 x Barlow, ToUCamToUCam + IR, 1/33 sec + IR, 1/33 sec ca.25 ca.25 images processed withimages processed with Registax Registax

Page 46: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 49

Jupiter am 27. Feb. 2003Jupiter am 27. Feb. 2003

00:04 UT 00:04 UT 8“ Newton f5, 3 x Barlow, 8“ Newton f5, 3 x Barlow, ToUCamToUCam + IR, 1/33 sec + IR, 1/33 sec ca.25 ca.25 images processed withimages processed with Registax Registax

Page 47: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 50

Jupiter am 2. Mar. 2003Jupiter am 2. Mar. 2003

~20~20 images processed withimages processed with Registax Registax

Page 48: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 51

Jupiter 3. Mar. 2003Jupiter 3. Mar. 2003

~20~20 images processed withimages processed with Registax Registax

Page 49: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 52

Jupiter 4. Mar. 2003Jupiter 4. Mar. 2003

31 31 images processed withimages processed with Registax Registax

Page 50: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 53

Jupiter 15. Mar. 2003Jupiter 15. Mar. 2003

47 47 images processed withimages processed with Registax Registax

Page 51: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 54

Jupiter Mar. 22. 2003Jupiter Mar. 22. 2003

23, 87, 49 23, 87, 49 imagesimages averaged withaveraged with Registax Registax

Page 52: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 55

Sunspot July 29. 2002 Sunspot July 29. 2002 (by M.(by M.KiehlKiehl, WFS), WFS)

Page 53: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 56

Sunspot July 30. 2002 Sunspot July 30. 2002 (by M.(by M.KiehlKiehl, WFS), WFS)

Page 54: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 57

Sunspot Aug. 20. 2002 Sunspot Aug. 20. 2002 (by M.(by M.KiehlKiehl, WFS), WFS)

Page 55: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 58

Sunspot Aug. 23. 2002 Sunspot Aug. 23. 2002 (by M.(by M.KiehlKiehl, WFS), WFS)

Page 56: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 60

Nikon vs. Nikon vs. ToUCamToUCam

Nikon 1/60 sec Nikon 1/60 sec Feb .Feb .11. 2003 11. 2003 ToUCamToUCam 1/250 sec1/250 sec

Page 57: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 61

Nikon vs. Nikon vs. ToUCamToUCam

Nikon 1/60 sec Nikon 1/60 sec ToUCamToUCam 1/250 sec1/250 secFeb. Feb. 11. 200311. 2003

Page 58: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 62

Copernicus SchillerCopernicus Schiller

Feb. Feb. 11. 2003 M11. 2003 Marar. 16.. 16. 2003 2003 8“ Newton f5, 3 x Barlow, 8“ Newton f5, 3 x Barlow, ToUCamToUCam + IR, 1/100 sec+ IR, 1/100 sec27 27 imagesimages averaged with averaged with Registax Registax 6 6 images averaged with images averaged with Registax Registax

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Sibylle Fröhlich, WFS 63

Gassendi Vallis SchröteriGassendi Vallis Schröteri

Mar. Mar. 15. 2003, 8“ Newton f5, 3 x Barlow, 15. 2003, 8“ Newton f5, 3 x Barlow, ToUCamToUCam + IR, 1/100 sec+ IR, 1/100 sec5 5 imagesimages averaged with averaged with RegistaxRegistax 6 6 imagesimages averaged with averaged with Registax Registax

Page 60: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 65

PlatoPlato

Feb. Feb. 11. 2003 , 8“ Newton f5, 3 x Barlow, 11. 2003 , 8“ Newton f5, 3 x Barlow, ToUCamToUCam + IR, 1/100 sec+ IR, 1/100 sec6 6 imagesimages average with average with Registax Registax

Page 61: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 66

ClaviusClavius

Feb. Feb. 11.11. 2003 , 8“ Newton f5, 3 x Barlow, 2003 , 8“ Newton f5, 3 x Barlow, ToUCamToUCam + IR, 1/100 sec+ IR, 1/100 sec6 6 imagesimages average with average with Registax Registax

Page 62: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 67

Thank You!Thank You!

Page 63: Digital Astrophotography - Tri-Valley Stargazers › gert › presentations › digital_cameras_2003.pdf · Digital Astrophotography: Low Cost Imaging for Everybody Sibylle Fröhlich&

Sibylle Fröhlich, WFS 68

AG Astrofotografie der Wilhelm Foerster Sternwarte e.V.

http://www.be.schule.de/schulen/wfs/pages/AGAstrofoto/INDEX.HTM