Australian Sky & Telescope - 04.2019

http://www.skyandtelescope.com.au 61 Another questionable object is NGC 4317, which is listed as a faint star. On the STScI imag ...

62 AUSTRALIAN SKY & TELESCOPE April 2019 TELESCOPE CARE by Jerry Oltion ALL PHOTOS COURTESY OF THE AUTHOR NEWTONIAN TELESCOP ...

http://www.skyandtelescope.com.au 63 Dust prevention Regarding cleanliness, the main thing you need to concern yourself with is ...

64 AUSTRALIAN SKY & TELESCOPE April 2019 looking at a bright star through a clean medium- to high- power eyepiece. Is there ...

http://www.skyandtelescope.com.au 65 swipe from one edge to the other. Now throw that cotton ball away. If the cotton picked up ...

66 AUSTRALIAN SKY & TELESCOPE April 2019 ALL PHOTOS BY THE AUTHOR Daystar’s Solar Scout 60C Explore the Sun’s chromosphere w ...

http://www.skyandtelescope.com.au 67 OpticsintheSS60Careanf/3.75 doubletobjectiveinacarbon-fiberOTA, which, when combined with a ...

68 AUSTRALIAN SKY & TELESCOPE April 2019 thatwerefainteroreven invisible before changing the filters’ tuning. Unlikeawhite- ...

http://www.skyandtelescope.com.au 69 focus.Thisiswheretheversatilityofthe SS60C’sremovableetaloncomesinto play.UsersoftheSolarSc ...

70 AUSTRALIAN SKY & TELESCOPE April 2019 COSMIC RELIEF by David Grinspoon IN THE 1960s, we took a giant leap forward in our ...

At Finger Lakes Instrumentation, we design and build unrivaled CMOS and CCD cameras, filter wheels, and focusers to pave your wa ...

72 AUSTRALIAN SKY & TELESCOPE April 2019 ASTRONOMER’S WORKBENCH by Jerry Oltion Brent’s light bucket You can make a telescop ...

DETAILS Mr / Mrs / Ms First name: Surname: Email: Address: State: Phone: PAYMENT …Mastercard …Visa …Amex ___ ___ ___ ___ / ___ _ ...

74 AUSTRALIAN SKY & TELESCOPE April 2019 Activities for amateurs Gettinginvolvedinamateurastronomy T herearelotsofwaystopart ...

Tolookthrough,andevenjuststand under, this iconic behemoth, in the sameplaceasthelikesofEdwinHubble, Harlow Shapely, Milton Huma ...

Astrophotos from our readers GALLERY 76 AUSTRALIAN SKY & TELESCOPE April 2019 S PASSING BY Jason Freeman This was Jason’s fi ...

http://www.skyandtelescope.com.au 77 W SOUTHERN BEEHIVE Carl Tanner Also known as the Diamond Cluster and NGC 2516, the Southern ...

GALLERY 78 AUSTRALIAN SKY & TELESCOPE April 2019 S HASTY HEN Richard Higby Taken from the dark skies of Opossum Bay in Tasma ...

http://www.skyandtelescope.com.au 79 HOW TO SUBMIT YOUR IMAGES Images should be sent electronically and in high-resolution (up t ...

80 AUSTRALIAN SKY & TELESCOPE April 2019 Make sure your purchase is covered by Australian warranty. Only purchase from Celes ...