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Megala thleskopia kai Doruforoi. PwV parathroume touV makrinouV galaxieV. Dr. Dhmhtra Rhgopoulou. Max-Planck-Institut fuer extr. Physik, Garching, Germany Physics Dept, Univ. of Oxford, UK. - To hlektromagnhtiko fasma - paraqura sthn atmosfaira
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Megala thleskopia • kai • Doruforoi PwV parathroume touV makrinouV galaxieV Dr. Dhmhtra Rhgopoulou Max-Planck-Institut fuer extr. Physik, Garching, Germany Physics Dept, Univ. of Oxford, UK
- To hlektromagnhtiko fasma - paraqura sthn atmosfaira - Dioptriko - katoptriko thleskopio - Ta megala optika thleskopia - H Fasmatoskopia sthn Astronomia - PwV parathroume makrinouV galaxieV - Fasmata - Fwtometria - Radiothleskopia - Milimetrika thleskopia (submm) - 3DiastateV kamereV-fasmatografoi - Doruforoi - perilhyh - To uperuqro Sumpan
Aporrofhsh apo thn atmosfaira (km) mhkoV kumatoV (A)
To dioptriko thleskopio crhsimopoiei enan fako (antikeimenikoV fakoV) gia na estiasei to fwV. Pio safhV kai kaqareV eikoneV To optiko susthma polu staqero, den creiazontai sucneV euqugrammhseiV Colour Abberation : ta megalutera mhkh kumatoV (pc to kokkino) antanaklwntai se diaforetikeV gwnieV apo ta mikrotera mhkh (p.c to mple) - duskoleV parathrhseiV Sumplhrwmatikoi diorqwtikoi fakoi Duskolh kataskeuh kaqarwn fakwn Crhsimopoiountai kuriwV gia mikra thleskopia (1.2 m thleskopio tou Yerkes
1.2 m thleskopio Tou Yerkes
To katoptriko thleskopio wV sullekth fwtoV crhsimopoiei enan kaqrefth sto pisw meroV tou thleskopiou. To fwV antanaklatai kaqwV peftei ston kaqrefth. Ola ta ourania swmata briskontai se megaleV apostaseiV apo th gh etsi wste oi aktineV tou fwtoV na einai parallhleV metaxu touV. O kaqrefthV einai kataskeuasmenoV se schma paraboliko wste na estiazei tiV aktineV sto idio shmeio. Den parousiazoun chromatic abberayion , oi aktineV tou fwtoV estiazontai sto idio shmeio. Idanika gia megala thleskopia (pc Keck) Fthnotera sthn kataskeuh apo ta dioptrika
UKIRT KECK 1/2 JCMT GEMINI SUBARU CSO
Ta megala thleskopia tou ESO,Cerro Paranal, Chile 4 x 8 metra
Ta duo 10 m thleskopia GEMINI Hawaii Chile
PwV ginetai mia fasmatoskopikh astronomikh parathrhsh ; Scedio eureshV tou galaxia (kontinoi gnwstoi astereV ;) Epilogh mhkoV kumatoV (analoga me to fusiko problhma) UpologismoV cronou parathrhshV (me bash qewrhtiko montelo) Parathrhsh asteroV me fasmatiko tupo paromoio me auto tou galaxia (kata proseggish) Parathrhsh tou galaxia
Ant. FakoV Kat. FakoV Scismh FakoV analushV Fwtografikh plaka Arch leitourgiaV Fasmatografou Optiko Fragma
Topoqethsh thV scismhV tou fasmatografou Didiastato fasma
Ha NII
H Apo ta fasmata exagoume plhroforieV gia th fusikh katastash tou galaxia GrammeV aporrofhshV proercontai apo astereV fasmatikou tupou-A Entonh grammh ekpomphV Ha : astereV fasmatikou tupou OB Fasma tou ekrhktikou Galaxia M82
Radiothleskopia • Radioastronomia gennhqhke to 1930 otan o Karl Jansky anicneuse radiokumata apo to kentro tou Galaxia ma. To radiothleskopio antanakla ta radiokumata sthn antenna. Epeidh to mhkoV kumatoV twn radiokumatwn einai megalo etsi kai ta antistoica thleskopia einai megala.
Radiothleskopio Soccoro New Mexico
Hubble Deep Field North PdBI detection in the Lockman Hole IRAM PdB HDF Consortium (Downes, Casoli, Hughes,Lutz, Menten Wilner et al. 1999) PdBI map overlaid on K-band image
Galactic center star cluster: Genzel et al. 1996, 2000 0.5” Res. 2” 1.1” Res. 3” wavelength (m m) Integral field spectroscopy with AO
Optiko:Hubble Space Telescope Uperuqro: InfraRed Astronomical Satellite (1983) Infrared Space Observatory (1995-1998) Space InfraRed Telescope Facility (2003-2005) Herschel (2008) AktineV-C: UHURU (1968) Einstein (1984) EXOSAT (1987) ROSAT (1990) ASCA GINGA CHANDRA (AXAF) XMM XEUS
DiaV Arp 220 WriwnaV Nero sto Sumpan
Diereunhsh twn perocwn gennhshV newn asterwn ISOCAM HUBBLE