上海天文台与尼古拉耶夫天文台之间的合作-论文.pdf

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1、中国科学院上海天文台年刊2013年总第34期ANNALSOFSHANGHA10BSER、-TORYACADEMIASINICANo．34，2013C0llab0rati0nBetweenSHAO(China)andNA0(Ukraine)JinWen-jing，PiniginG．，TangZheng—hong，ShulgaA．(1．ShanghaiAstronomicalObservatory，ChineseAcademyofSciences，Shanghai200030，China；2．NikolaevAstronom—icalObservatory，Mykolaiv54030，Ukra

2、ine)Abstract：CollaborationbetweenSHAOandNAO，whichhasbeenca~iedoutformorethan15yearssinceOctoberl996．isreviewed．Thefirstandsecondcollaborativeprojects‘'Anglesrefinementofcon—nectionofradioandopticalreferenceframesonthebasisofCCDobservationsfortheopticalcounterpartsofradiosources”betweenSHAOandNAOwa

3、simplementedduringl996-2003．AChinese—Ukrainiannetworkofopticaltelescopesforobservingfast—movingobjects，inparticularasteroids，satellitesandspacedebris．aswellasastronomicalinstrumentation．softwareanduseofrotatingCCDcameraindrift—scanmodewereincludedintheagreementsduring2004-2011．Thelatestjointprojec

4、tiscalled“JointobservationofspacedebrisinloworbitswithrotatingCCDcameraindrift—scanmode”．Thescientificresults，suchasalinkbetweentheopticalandradioreferenceframesandiointobservationofsmallspacedebris，areintroduced．ThepositionsofopticalcounterpartsofERSweredeterminedbySHA0usingtelescopesinChina．Acat

5、alogueofsecondreferencestarsaroundtheERSwascompiledbyNA0usingobservationsmadewiththeAxialMeridianCircle．LatertheprojectwasexpandedintoaninternationalJointProjectbetweenastronomicalobservatoriesfromChina，Turkey，RussiaandUkraine．Anestimate0fthelinkbetweentheopticalandradioreferenceframeshasshownthat

6、theorientationanglesareclosetozerowithanaccuracyofabout5mas．Thelinkaccuracybecomes3maswhentheobservationsarecombinedwithotherstudies．TwospecialtelescopeswithrotatingCCDcameraindrift—scanmodewereconstructedbySHA0andNAOforobservingsmallspacedebrisinlowEarthorbits．Spacedebrisobjectsfromacoordinatedli

7、stareobservedwiththesetelescopes．Orbitcalculationsoftwareisbeingdevelopedbybothsides．Afterperformingorbitcalculationandcomparingtheresults，ajointwebsiteofspacedebrisorbitswillbecreated．Thelong—termcollaborationbe