2019-07-01_Australian_Sky_&_Telescope

60 AUSTRALIAN SKY & TELESCOPE July 2019 movement towards or away from us, respectively. He wonders whether what Dupree and c ...

http://www.skyandtelescope.com.au 61 ESA / HERSCHEL / PACS / L. DECIN ET AL. than 700 years to reach us.) Before it goes superno ...

62 AUSTRALIAN SKY & TELESCOPE July 2019 WE ALL MARVEL AT GORGEOUS PICTURES OF GALAXIES, nebulae and star clusters, and striv ...

http://www.skyandtelescope.com.au 63 on a refractor or Cassegrain telescope is sagging is when stars appear round across a photo ...

64 AUSTRALIAN SKY & TELESCOPE July 2019 a camera’ssensorisn’ttippedwithinthefocalplaneof theimagingtelescope.Largesensorsare ...

http://www.skyandtelescope.com.au 65 belowonearcsecond,whichpermitslong, unguidedexposuresat moderatelylong focallengths.Formost ...

66 AUSTRALIAN SKY & TELESCOPE July 2019 ttA MATTER OF BALANCE Ensuring your equipment is balanced properly on your mount wil ...

DETAILS Mr/ Mrs/ Ms Firstname: Surname: Email: Address: State: Phone: PAYMENT Mastercard Visa Amex ____________/ ____________ ...

68 AUSTRALIAN SKY & TELESCOPE July 2019 AS&T TEST REPORT by Dennis di Cicco ALL PHOTOS BY THE AUTHOR Meade’s DSI-IV came ...

http://www.skyandtelescope.com.au 69 with a cable this short, but others may need some form of extension such as an active USB 3 ...

70 AUSTRALIAN SKY & TELESCOPE July 2019 witha smallregionofinterest.The manualdoeswarnaboutthis,butit was stillaneyeopenerto ...

AtFingerLakesInstrumentation,wedesignandbuildunrivaledCMOSand CCDcameras,filterwheels,andfocuserstopaveyourwayto success—whichev ...

72 AUSTRALIAN SKY & TELESCOPE July 2019 ASTRONOMER’S WORKBENCH by Jerry Oltion A 3D-printed binoscope No workshop? No proble ...

http://www.skyandtelescope.com.au 73 WIRE-FRAME AND SOLID FOCUSER: ROBERT ASUMENDI command and print another one.” Most of the u ...

74 AUSTRALIAN SKY & TELESCOPE July 2019 NIGHT LIFE J uly 2019 is a specialmonthfor spaceenthusiastsaswecelebrate the50thanni ...

http://www.skyandtelescope.com.au 75 What has been your favourite moment? Observing the 2001 Leonid meteor shower in WA, where m ...

76 AUSTRALIAN SKY & TELESCOPE July 2019 GALLERY Astrophotos from our readers NEBULA LOCK José Joaquín Pérez The famous Keyho ...

http://www.skyandtelescope.com.au 77 HOW TO SUBMIT YOUR IMAGES Images should be sent electronically and in high-resolution (up t ...

78 AUSTRALIAN SKY & TELESCOPE July 2019 GALLERY GALAXY AHEAD Stephen Mudge The Milky Way seems to rise out of the road in th ...

http://www.skyandtelescope.com.au 79 t ORB OF STARS Maicon Germiniani Globular star cluster Omega Centauri is, of course, one of ...