Sky and Telescope - December 2017 - 83

AD INDEX

AAVSO . . . . . . . . . . . . . . . . . . . . . . . . . . 79
American Eagle Reserve . . . . . . . . . . . . . 81
Ash Manufacturing Co., Inc. . . . . . . . . . . 78

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Astro Haven Enterprises . . . . . . . . . . . . . 79

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48

Astro-Physics, Inc. . . . . . . . . . . . . . . . . . 79

15 h

Teles
cope's
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et Sk
11 h

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Bob's Knobs . . . . . . . . . . . . . . . . . . . . . . 77

27
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15
1

12 h

13 h

26
65
55
5
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y Atlas

14 h

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bo Ed
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15 h

Discmounts, Inc. . . . . . . . . . . . . . . . . . . . 78
Dreamscopes.com . . . . . . . . . . . . . . . . . 79
Equatorial Platforms . . . . . . . . . . . . . . . . 77
Firststreet. . . . . . . . . . . . . . . . . . . . . . . . 80
Goto USA, Inc . . . . . . . . . . . . . . . . . . . . . . 3
International Dark-Sky Association . . . . . . 79
iOptron. . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Kasai Trading Co., Ltd. . . . . . . . . . . . . . . 78

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Sky &

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DarkestSkies.com . . . . . . . . . . . . . . . . . . 76

Sky

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Knightware . . . . . . . . . . . . . . . . . . . . . . . 79

3

Lumicon . . . . . . . . . . . . . . . . . . . . . . . . . 77
Lunatico Astronomia . . . . . . . . . . . . . . . . 77
Meade Instruments Corp. . . . . . 7 & Cover 4
Metamorphosis Jewelry Design . . . . . . . . 78
Observa-Dome Laboratories . . . . . . . . . . 69
Observatory Solutions . . . . . . . . . . . . . . . 79
Optic Wave Laboratories . . . . . . . . . . . . . 79

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PreciseParts . . . . . . . . . . . . . . . . . . . . . . 77
QHYCCD. . . . . . . . . . . . . . . . . . . . . . . . . 78
Revolution Imagers . . . . . . . . . . . . . . . . . 78
Shelyak Instruments . . . . . . . . . . . . . . . . 77
Sky & Telescope . . . . . . 40, 63, 69, 76 & 83
Sky-Watcher USA . . . . . . . . . . . . . . . . . . . 5
Software Bisque . . . . . . . . . . . . . . . Cover 3
Stellarvue . . . . . . . . . . . . . . . . . . . . . . . . 40
Technical Innovations . . . . . . . . . . . . . . . 79
Tele Vue Optics, Inc. . . . . . . . . . . . . Cover 2
Vernonscope, LLC. . . . . . . . . . . . . . . . . . 78
Willmann-Bell, Inc. . . . . . . . . . . . . . . . . . 78
Woodland Hills Telescopes . . . . . . . . . . . 63

STATEMENT OF OWNERSHIP, MANAGEMENT AND CIRCULATION (required by Act of August 12, 1970: Section 3685, Title 39, United States Code).
1. SKY & TELESCOPE 2. (ISSN: 0037-6604) 3. Filing date: 10/1/17. 4. Issue frequency: MONTHLY. 5. Number of issues published annually: 12. 6. The
annual subscription price is $42.95. 7. Complete mailing address of known office of publication: 90 SHERMAN STREET, CAMBRIDGE, MA 02140.
Contact person: Kolin Rankin. 8. Complete mailing address of headquarters or general business office of publisher: F+W Media, Inc., 90 SHERMAN
STREET, CAMBRIDGE, MA 02140. 9. Full names and complete mailing addresses of publisher, editor, and managing editor. Publisher, Ray Chelstowski,
90 Sherman Street, Cambridge, MA 02140, Editor, Peter Tyson, 90 Sherman Street, Cambridge, MA 02140, Managing Editor, Peter Tyson, 90 Sherman
Street, Cambridge, MA 02140. 10. Owner: F+W Media, Inc.; Thomas F.X. Beusse, CEO, 10151 Carver Road, Suite #200, Cincinnati, OH 45242.
11. Known bondholders, mortgages, and other security holders owning or holding 1 percent or more of total amount of bonds, mortgages or other
securities: None. 12. Tax status: Has Not Changed During Preceding 12 Months. 13. Publisher title: SKY & TELESCOPE. 14. Issue date for circulation
data below: 43009. 15. The extent and nature of circulation: A. Total number of copies printed (Net press run). Average number of copies each issue
during preceding 12 months: 66,742. Actual number of copies of single issue published nearest to fi ling date: 65,875. B. Paid circulation. 1. Mailed
outside-county paid subscriptions. Average number of copies each issue during the preceding 12 months: 51,108. Actual number of copies of single issue
published nearest to filing date: 51,044. 2. Mailed in-county paid subscriptions. Average number of copies each issue during the preceding 12 months: 0.
Actual number of copies of single issue published nearest to filing date: 0. 3. Sales through dealers and carriers, street vendors and counter sales. Average
number of copies each issue during the preceding 12 months: 4,194. Actual number of copies of single issue published nearest to filing date: 4,050.
4. Paid distribution through other classes mailed through the USPS. Average number of copies each issue during the preceding 12 months: 0. Actual
number of copies of single issue published nearest to filing date: 0. C. Total paid distribution. Average number of copies each issue during preceding
12 months: 55,302. Actual number of copies of single issue published nearest to filing date; 55,094. D. Free or nominal rate distribution (by mail and
outside mail). 1. Free or nominal Outside-County. Average number of copies each issue during the preceding 12 months: 43. Number of copies of single
issue published nearest to filing date: 35. 2. Free or nominal rate in-county copies. Average number of copies each issue during the preceding 12 months:
0. Number of copies of single issue published nearest to filing date: 0. 3. Free or nominal rate copies mailed at other Classes through the USPS. Average
number of copies each issue during preceding 12 months: 0. Number of copies of single issue published nearest to fi ling date: 0. 4. Free or nominal rate
distribution outside the mail. Average number of copies each issue during preceding 12 months: 167. Number of copies of single issue published nearest
to filing date: 0. E. Total free or nominal rate distribution. Average number of copies each issue during preceding 12 months: 210. Actual number of
copies of single issue published nearest to filing date: 35. F. Total free distribution (sum of 15c and 15e). Average number of copies each issue during
preceding 12 months: 55,512. Actual number of copies of single issue published nearest to filing date: 55,129. G. Copies not Distributed. Average
number of copies each issue during preceding 12 months: 11,230. Actual number of copies of single issue published nearest to fi ling date: 10,746.
H. Total (sum of 15f and 15g). Average number of copies each issue during preceding 12 months: 66,742. Actual number of copies of single issue
published nearest to filing: 65,875. I. Percent paid. Average percent of copies paid for the preceding 12 months: 99.6% Actual percent of copies paid for
the preceding 12 months: 99.9% 16. Electronic Copy Circulation: A. Paid Electronic Copies. Average number of copies each issue during preceding 12
months: 1,239. Actual number of copies of single issue published nearest to filing date: 1,200. B. Total Paid Print Copies (Line 15c) + Paid Electronic
Copies (Line 16a). Average number of copies each issue during preceding 12 months: 56,540. Actual number of copies of single issue published nearest
to filing date: 56,294. C. Total Print Distribution (Line 15f) + Paid Electronic Copies (Line 16a). Average number of copies each issue during preceding
12 months: 56,750. Actual number of copies of single issue published nearest to filing date: 56,329. D. Percent Paid (Both Print & Electronic Copies)
(16b divided by 16c x 100). Average number of copies each issue during preceding 12 months: 99.6%. Actual number of copies of single issue published
nearest to filing date: 99.9%. I certify that 50% of all distributed copies (electronic and print) are paid above nominal price: Yes. Report circulation
on PS Form 3526-X worksheet 17. Publication of statement of ownership will be printed in the Dec 17 issue of the publication. 18. Signature and title
of editor, publisher, business manager, or owner: Peter Tyson, Editor-in-chief and Community Leader. I certify that all information furnished on this
form is true and complete. I understand that anyone who furnishes false or misleading information on this form or who omits material or information
requested on the form may be subject to criminal sanction and civil actions.

s k y a n d t e l e s c o p e . c o m * D E C E M B E R 2 0 17

83


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Sky and Telescope - December 2017

Table of Contents for the Digital Edition of Sky and Telescope - December 2017

Contents
Sky and Telescope - December 2017 - Cover1
Sky and Telescope - December 2017 - Cover2
Sky and Telescope - December 2017 - 1
Sky and Telescope - December 2017 - Contents
Sky and Telescope - December 2017 - 3
Sky and Telescope - December 2017 - 4
Sky and Telescope - December 2017 - 5
Sky and Telescope - December 2017 - 6
Sky and Telescope - December 2017 - 7
Sky and Telescope - December 2017 - 8
Sky and Telescope - December 2017 - 9
Sky and Telescope - December 2017 - 10
Sky and Telescope - December 2017 - 11
Sky and Telescope - December 2017 - 12
Sky and Telescope - December 2017 - 13
Sky and Telescope - December 2017 - 14
Sky and Telescope - December 2017 - 15
Sky and Telescope - December 2017 - 16
Sky and Telescope - December 2017 - 17
Sky and Telescope - December 2017 - 18
Sky and Telescope - December 2017 - 19
Sky and Telescope - December 2017 - 20
Sky and Telescope - December 2017 - 21
Sky and Telescope - December 2017 - 22
Sky and Telescope - December 2017 - 23
Sky and Telescope - December 2017 - 24
Sky and Telescope - December 2017 - 25
Sky and Telescope - December 2017 - 26
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Sky and Telescope - December 2017 - 28
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Sky and Telescope - December 2017 - 31
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Sky and Telescope - December 2017 - 33
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Sky and Telescope - December 2017 - 35
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Sky and Telescope - December 2017 - 37
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Sky and Telescope - December 2017 - 83
Sky and Telescope - December 2017 - 84
Sky and Telescope - December 2017 - Cover3
Sky and Telescope - December 2017 - Cover4
https://www.nxtbook.com/nxtbooks/aas/st_202406
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