Lulin Observatory
{{Infobox Observatory}}
The Lulin Observatory ({{zh|c=鹿林天文台|p=Lùlín Tiānwéntái|l=Deer Forest Astronomical Observatory}}, obs. code: D35) is an astronomical observatory operated by the Institute of Astronomy, National Central University in Taiwan.
It is located at the summit of Mount Lulin in Xinyi Township, Nantou County. In 2007, Comet Lulin (C/2007 N3), was found by this observatory, and became the first comet discovered by a Taiwanese researcher.{{cite news|last1=Hirsch|first1=Max|title=Local star-gazer discovers comet|url=http://www.taipeitimes.com/News/taiwan/archives/2007/07/28/2003371574|access-date=4 July 2016|work=Taipei Times|date=28 July 2007}} The minor planet 147918 Chiayi was also discovered here.{{cite news|title=Minor planet officially named 'Chiayi'|url=http://www.taipeitimes.com/News/taiwan/archives/2007/10/17/2003383516|access-date=4 July 2016|work=Taipei Times|date=17 October 2007}}
The Lulin 1 meter had its first light in September 2002, after 10 years of development.{{cite web|title=Lulin Observatory: About|url=http://www.lulin.ncu.edu.tw/doc/lulin-poster20030416print.pdf|access-date=28 March 2025}}
Telescopes
- LOT Cassegrain telescope (D=1-m, f/8)
- SLT R-C telescope (D=0.40-m, f/8.8) by RC Optical Systems{{cite web |url=http://luss.y234.cn/overview.htm |title=Archived copy |access-date=2009-02-13 |url-status=dead |archive-url=https://web.archive.org/web/20090129221753/http://luss.y234.cn/overview.htm |archive-date=29 January 2009 }} or 76-cm Super Light Telescope (SLT)
- Four TAOS robotic telescopes (D=0.50-m, f/1.9)
Projects
- Taiwanese–American Occultation Survey (TAOS)
- Lulin Emission Line Imaging Survey (LELIS)
- Exoearth Discovery & Exploration Network EDEN{{Cite journal|last1=Gibbs|first1=Aidan|last2=Bixel|first2=Alex|last3=Rackham|first3=Benjamin V.|last4=Apai|first4=Dániel|last5=Schlecker|first5=Martin|last6=Espinoza|first6=Néstor|last7=Mancini|first7=Luigi|last8=Chen|first8=Wen-Ping|last9=Henning|first9=Thomas|last10=Gabor|first10=Paul|last11=Boyle|first11=Richard|date=2020-04-01|title=EDEN: Sensitivity Analysis and Transiting Planet Detection Limits for Nearby Late Red Dwarfs|journal=The Astronomical Journal|volume=159|issue=4|pages=169|doi=10.3847/1538-3881/ab7926|arxiv=2002.10017|bibcode=2020AJ....159..169G|issn=0004-6256|hdl=10150/641021|s2cid=211258746|hdl-access=free |doi-access=free }}
{{anchor|LUSS}}
= Lulin Sky Survey (LUSS) =
The Lulin Sky Survey searched for near-Earth objects from 2006 to 2009. The Lulin Sky Survey Telescope,{{cite web|title=Lulin Observatory|url=http://www.astro.ncu.edu.tw/observatory/index_e.php|publisher=Graduate Institute of Astronomy, National Central University|access-date=20 November 2015}} a {{convert|16|in|cm|adj=on}} Ritchey–Chrétien telescope with a field of view of 27 arcminutes, was operated remotely from mainland China, with robotic software developed in-house.{{cite web|last1=Yang|first1=T.C.|last2=Ye|first2=Q.|last3=Lin|first3=H.C.|last4=Lin|first4=C.S.|last5=Ip|first5=W.H|title=Introduction of Lulin Sky Survey (LUSS)|url=http://www.lulin.ncu.edu.tw/Research/CAST2006_LUSS_20060426_v0[1].50.ppt|archive-url=https://web.archive.org/web/20170510100623/http://www.lulin.ncu.edu.tw/Research/CAST2006_LUSS_20060426_v0%5b1%5d.50.ppt|url-status=dead|archive-date=10 May 2017|publisher=National Central University|access-date=20 November 2015|format=slideshow|date=23 April 2006}} In addition to searching for new objects, the survey refined the orbits of known minor planets and comets, and performed photometric analysis of a subset of objects.{{cite journal | last1 = Ye | first1 = Quanzhi | last2 = Lin | first2 = H. | date = September 2009 | title = An Overview of Lulin Sky Survey | journal = AAS/Division for Planetary Sciences Meeting Abstracts #41 | volume = 41 | pages = 34.09 | bibcode = 2009DPS....41.3409Y | publisher = American Astronomical Society }} The principal investigator, student Quan-Zhi Ye of Sun Yat-sen University, was awarded the 2007 Shoemaker NEO Grant to develop the project.{{cite web|last1=Betts|first1=Bruce|title=Sky survey grant helps lead to a space science career|url=http://www.planetary.org/blogs/bruce-betts/2015/0114-sky-survey-meteor-studies.html|publisher=The Planetary Society|access-date=20 November 2015|date=16 January 2015}} Ye later identified a comet from images collected in July 2007 by collaborator Chi Sheng Lin; the unusual retrograde comet, formally named C/2007 N3, became known as Comet Lulin. It made its closest approach to Earth in February 2009.{{cite news|last1=Rao|first1=Joe|title=Newfound Comet Lulin to Grace Night Skies|url=http://www.space.com/1004-newfound-comet-lulin-grace-night-skies.html|access-date=20 November 2015|work=Space.com|date=6 February 2009}} Over the course of the survey, 781 new objects were discovered, including Comet Lulin and three fragments of comet 73P/Schwassmann-Wachmann. The LUSS project benefited from its location at a longitude with few other observatories looking for minor planets.
See also
References
{{Reflist}}
- W.S. Tsay, B. C. Chen, K.H. Chang, et al., 2001, “[http://adsabs.harvard.edu/full/2001ASPC..246..299T The NCU Lu-Lin Observatory]”, in Proceedings of the IAU Colloquium 183 “Small-Telescope on Global Scales”, eds. W.P. Chen, C. Lemme, B. Paczynski, ASP.
External links
- [http://www.lulin.ncu.edu.tw/ Official Website]
- [http://www.lulin.ncu.edu.tw/english/index.htm English page]
- [https://web.archive.org/web/20090126083300/http://luss.y234.cn/ Lulin Sky Survey (LUSS)]
{{Use dmy dates|date=July 2019}}
{{Astronomical_institutions_in_Taiwan}}
Category:1999 establishments in Taiwan
Category:Discoverers of comets
Category:Astronomical observatories in Taiwan
Category:National Central University