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telescope, the
Breuning Domed Observatory built in the early 2000s, the Flanders Pavilion, built in 2005 and named after founding club member Ernest Flanders, the "Amphitheater" hillside presentation area, the "Bunkhouse", which contains radio communications equipment, and several other buildings on
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Russell Porter was born in
Springfield in 1871, and in 1919, upon returning to the town, began constructing telescopes with the assistance of employees and equipment from the factories in Springfield. The Springfield Telescope Makers Club grew out of an instructional class on how to make telescopes
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The
Stellafane Convention is held every year on the club's land and buildings on the summit of Breezy Hill. It was started by Porter and the Springfield Telescope Makers in 1926, as an occasion for some 20 amateur telescope makers to compare telescopes and exchange ideas. It has since become
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The original 20-by-24-foot (6.1 by 7.3 m) clubhouse, with an 11-by-13-foot (3.4 by 4.0 m) ell added in 1926, included a meeting room, a kitchen, a workshop, and bunk rooms on the second floor. The building incorporated a polar
603:
Although the amateur telescope competition and display is still held on the original site around the clubhouse, most of the convention activities since the 1980s have taken place at
Stellafane East, an annex to the original land about
424:
meaning "Shrine to the Stars", and originally referred specifically to the clubhouse, but has since come to refer to all of the club's land and buildings on the summit of Breezy Hill, west of downtown
Springfield.
491:, the members of this small group held their first meeting, deciding to build a clubhouse on a 3.5-acre (1.4 ha) plot belonging to Porter on the 1,270-foot (390 m) summit of Breezy Hill outside of town.
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Thousands of amateur telescope makers from all over the world gather to share their innovations, join in competitions, and enjoy the night sky. The convention is generally held over the weekend of the
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Over 10 acres (4.0 ha) of land at
Stellafane East are reserved as a camping area, with plots for tents, campers, and RVs to reside during the multi-day convention and other gatherings.
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is the longest running astronomical convention in the United States, having been held nearly every year at the location since 1926. The clubhouse and observatory became listed on the
1964:
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Besides the historic
Stellafane "pink clubhouse", the original site includes Porter's uniquely designed Turret Telescope, a 12-inch (300 mm; 30 cm) f/17
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Stellafane East includes the more recent McGregor
Observatory, built between 1986 and 1991, which boasts a 13-inch (330 mm; 33 cm)
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Stellafane West is still the location where the
Springfield Telescope Makers hold most of their meetings and telescope competitions.
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Solar
Observatory was constructed near the Turret Telescope, named after long-time convention attendee Andrew E. Simoni (1918–2013).
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in 1989, in recognition of the club's pioneering role in the popularization of astronomy and the amateur construction of telescopes.
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rotated concrete dome with the telescope mounted on the outside, with the observer on the inside working in heated comfort.
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on display during the 1983 Stellafane Convention with the pink Clubhouse and the Porter Turret Telescope in the background
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The convention has been attended by several notable figures in the fields of astronomy and space exploration, including
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412:. The Pink Clubhouse was built in 1923 at the site by the Springfield Telescope Makers Club. The name
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930:"National Historic Landmark summary listing. National Park Service – Stellafane Observatory"
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editor who wrote stories about Russell W. Porter and the Springfield Telescope Makers
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The convention has been held nearly every summer since 1926, with the exceptions of:
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View of the original pink Clubhouse at the Stellafane Observatory (2021).
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View of the Breuning Domed Observatory at the 2021 Stellafane Convention
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National Register of Historic Places listings in Windsor County, Vermont
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549: in this section. Unsourced material may be challenged and removed.
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The Stellafane logo on the cornerstone of the McGregor Observatory
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that was started by Porter the following year, on 12 August 1920.
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Clubhouses on the National Register of Historic Places in Vermont
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86:
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View of the Simoni Spectrohelioscope building at Stellafane West
2189:
National Register of Historic Places in Windsor County, Vermont
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1109:
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View of the Flanders Pavilion at the 2021 Stellafane Convention
377:
734:, longtime presenter of the Saturday evening "Shadowgram" talk
1164:
1082:"Stellafane: A Weekend on Breezy Hill – Sky & Telescope"
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Stellafane presentation at the hillside amphitheater in 1999
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1949–1953, following the death of founder Russell W. Porter
1972:
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329:
1123:
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Notable amateur astronomers associated with Stellafane
908:. New Jersey: Rutgers University Press. p. 217.
812:
The McGregor Observatory building at Stellafane East
932:. Tps.cr.nps.gov. 20 December 1989. Archived from
2164:Buildings and structures in Springfield, Vermont
2140:
760:List of National Historic Landmarks in Vermont
1958:
1180:
881:"stellafane.org, About Us – About Stellafane"
756:, founder of the Springfield Telescope Makers
2029:Robbins and Lawrence Armory and Machine Shop
956:"NHL nomination for Stellafane Observatory"
2179:Buildings and structures completed in 1924
1965:
1951:
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1160:Stellafane Convention schedule and history
1003:"stellafane.org, Stellafane Early History"
335:
58:
45:
2064:Government and Political action landmarks
1148:The Stellafane National Historic Monument
1143:The Porter Turret Telescope: How It Works
565:Learn how and when to remove this message
176:U.S. National Register of Historic Places
143:Variable weather – clear dark night skies
983:, The Springfield Telescope Makers, Inc.
628:
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1061:. The Springfield Telescope Makers, Inc
1032:. The Springfield Telescope Makers, Inc
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2174:National Historic Landmarks in Vermont
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1974:National Historic Landmarks in Vermont
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2154:Astronomical observatories in Vermont
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905:Guidebook for the Scientific Traveler
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547:adding citations to reliable sources
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442:National Register of Historic Places
24:
1988:Calvin Coolidge Homestead District
1023:
675:, and Samuel D. Hale, grandson of
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404:is an astronomical observatory in
365:Location of Stellafane Observatory
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234:
209:
25:
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1998:George Perkins Marsh Boyhood Home
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691:, asteroid named after Stellafane
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2149:Amateur astronomy organizations
2022:Landmark commercial enterprises
534:needs additional citations for
185:U.S. National Historic Landmark
2003:Justin Smith Morrill Homestead
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705:List of astronomical societies
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1:
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1080:Walker, Sean (28 July 2017).
980:A Brief History of Stellafane
638:closest to the height of the
242:Show map of the United States
1138:Stellafane clubhouse history
463:
70:Springfield Telescope Makers
7:
1055:"Stellafane Modern History"
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642:, usually in early August.
10:
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2076:Socialist Labor Party Hall
1026:"Stellafane Early History"
902:Nickell, Duane S. (2008).
770:
503:(no longer functional), a
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446:National Historic Landmark
28:
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1677:Large Binocular Telescope
1642:Extremely Large Telescope
1635:Extremely large telescope
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2071:Rockingham Meeting House
1649:Gran Telescopio Canarias
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784:A large trailer mounted
695:Amateur telescope making
614:mile (400 m) away.
480:On December 7, 1923
434:amateur telescope makers
382:Related media on Commons
2128:St. Johnsbury Athenaeum
2111:Architectural landmarks
2039:Ticonderoga (steamboat)
1744:Astrology and astronomy
1454:Gravitational radiation
958:. National Park Service
750:, early founding member
267:3.5 acres (1.4 ha)
135:1,290 feet (390 m)
116:43.278278°N 72.519475°W
2123:Round Church, Richmond
2102:Stellafane Observatory
1663:Hubble Space Telescope
1132:Stellafane observatory
977:Willard, Bert (2015),
475:
444:in 1977, and became a
402:Stellafane Observatory
168:Stellafane Observatory
54:Alternative names
40:Stellafane Observatory
29:For the asteroid, see
18:Stellafane Observatory
2008:Rudyard Kipling House
1767:Astroparticle physics
1502:Australian Aboriginal
1154:Stellafane convention
1117:at Wikimedia Commons
738:Albert Graham Ingalls
640:Perseid meteor shower
629:Stellafane Convention
473:
430:Stellafane Convention
408:, founded in 1920 by
121:43.278278; -72.519475
2118:Brown Covered Bridge
1759:Astronomers Monument
1691:Very Large Telescope
1238:Astronomical symbols
732:Walter Scott Houston
588:In 2017, the Simoni
543:improve this article
497:Cassegrain telescope
482: (100 years ago)
406:Springfield, Vermont
258:Springfield, Vermont
2095:Scientific landmark
2086:Vermont State House
1832:List of astronomers
1245:Astronomical object
1086:Sky & Telescope
786:newtonian reflector
742:Scientific American
579:Newtonian reflector
511:on the south wall.
438:amateur astronomers
313:Designated NHL
217:Show map of Vermont
112: /
41:
2055:Mount Independence
2013:Emma Willard House
1818:Physical cosmology
677:George Ellery Hale
622:the eastern site.
476:
39:
2169:Events in Vermont
2136:
2135:
2048:Military landmark
1993:Robert Frost Farm
1940:
1939:
1825:Quantum cosmology
1811:Planetary geology
1604:
1603:
1315:Celestial subject
1113:Media related to
915:978-0-8135-4918-7
754:Russell W. Porter
700:Amateur astronomy
654:COVID-19 pandemic
652:2020, due to the
590:Spectrohelioscope
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501:transit telescope
432:, a gathering of
410:Russell W. Porter
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300:Significant dates
16:(Redirected from
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1059:stellafane.org
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1030:stellafane.org
1016:
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936:on 6 June 2011
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1432:Other methods
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1327:Extragalactic
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1024:Slater, Ken.
1020:
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723:
722:Robert E. Cox
720:
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665:David H. Levy
662:
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532:This section
530:
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461:
452:
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447:
443:
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351:
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327:
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307:
305:Added to NRHP
303:
298:
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229:
204:
194:
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97:
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84:
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69:
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61:
56:
52:
48:
43:
32:
27:
19:
2159:Star parties
1757:
1737:Astrophysics
1716:Astrobiology
1380:Far-infrared
1334:Local system
1269:Astronomy by
1259:... in space
1107:
1089:. Retrieved
1085:
1075:
1063:. Retrieved
1058:
1034:. Retrieved
1029:
1019:
1009:22 September
1007:. Retrieved
1001:Ken Slater.
996:
985:, retrieved
979:
972:
960:. Retrieved
950:
940:22 September
938:. Retrieved
934:the original
924:
904:
897:
887:22 September
885:. Retrieved
879:Ken Slater.
874:
658:
644:
632:
624:
616:
602:
594:
587:
583:equatorially
576:
561:
552:
541:Please help
536:verification
533:
493:
479:
458:
450:
429:
427:
421:
417:
413:
401:
399:
255:Breezy Hill,
67:Organization
26:
1804:Planetarium
1461:High-energy
1447:Cosmic rays
1399:Ultraviolet
148:Established
119: /
94:Coordinates
79:Springfield
57:Stellafane
36:Observatory
2143:Categories
1797:Photometry
1774:Binoculars
1751:Astrometry
1612:telescopes
1509:Babylonian
1353:EM methods
1231:Astronomer
1115:Stellafane
710:Star party
669:Alan Stern
487:1923-12-07
414:Stellafane
330:stellafane
279:1923, 1930
275:1923, 1930
155:1920-08-12
107:72°31′10″W
104:43°16′42″N
1869:Telescope
1475:Spherical
1422:Gamma-ray
1391:(optical)
1196:Astronomy
987:25 August
661:Alan Bean
619:Schupmann
464:Clubhouse
1919:Category
1628:Category
1523:Egyptian
1440:Neutrino
1375:Infrared
1323:Galactic
1298:Sidewalk
1252:Glossary
1222:Timeline
1036:18 April
962:18 April
683:See also
636:new moon
507:, and a
294:77000107
252:Location
132:Altitude
75:Location
1931:Commons
1883:history
1853:Russian
1701:Related
1610:Optical
1595:Tibetan
1579:Serbian
1572:Persian
1516:Chinese
1493:Culture
1413:History
1284:Amateur
1215:History
1208:Outline
1091:22 July
1065:22 July
771:Gallery
609:⁄
509:sundial
485: (
455:History
325:Website
277: (
153: (
140:Weather
87:Vermont
2081:Rokeby
1899:Zodiac
1839:French
1544:Indian
1537:Hebrew
1276:Manner
912:
418:stella
375:
1890:lists
1860:Women
1551:Inuit
1530:Greek
1468:Radar
1406:X-ray
1361:Radio
1341:Solar
866:Notes
422:fanum
389:[
272:Built
1621:List
1586:folk
1558:Maya
1093:2018
1067:2018
1038:2018
1011:2010
989:2015
964:2015
942:2010
910:ISBN
889:2010
499:, a
436:and
428:The
420:and
400:The
332:.org
264:Area
1788:IAU
545:by
289:No.
2145::
1325:/
1084:.
1057:.
1046:^
1028:.
740:,
679:.
671:,
667:,
663:,
85:,
81:,
1966:e
1959:t
1952:v
1383:)
1377:(
1188:e
1181:t
1174:v
1095:.
1069:.
1040:.
1013:.
966:.
944:.
918:.
891:.
611:4
607:1
568:)
562:(
557:)
553:(
539:.
489:)
393:]
281:)
157:)
33:.
20:)
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