aristarchus

Geia sou Kwsta, Nau, mporeis na kaneis arketh douleia xwris to "eyepiece". Auto einai kati pou kanw kai egw me th selhnh kai ton hlio. Auto legete "prime focus astrophotography" opou to thleskopio ginetai o fakos ths fwtografhkhs mhxanhs. 8a xreiasteis kati pou legete "t-ring" kai kati allo pou legete "t-adapter". Se sxesh me thn Canon EOS 5 pou exeis, prosexe!!! Egw exw th Canon A-1, AE-1 kai th EOS 3 alla to "t-ring" diaferei. 8a xreiasteis to "t-ring" gia thn EOS (asxeta an einai h EOS3 h 5 h A2) ... 8a sou kwstisei peripou 4.000 drx (toulaxiston sthn A8hna). To "t-adapter" pou 8a pareis einai analoga me to thleskopio pou exeis. Egw exw to Celestron 14" SCT kai phra to "variable tele-extender" pou mou epitrepei na to ekmetaleuto kai ws "t-adapter". An 8eleis kamia plhroforia parapanw, afuse mhnymataki ... Filika, Antwnhs.

Geia sou Grhgorh, O logos pou rwtaw gia to optiko limiting magnitude einai gia na parw mia idea an 8a mporesw "grhgora" na f8asw mag 11-12 h oxi. Me optiko limiting magnitude 7, p.x., exw arketh empistosunh oti me astrofwtografhsh 8a exw kala apotelesmeta kai hdh "grhgora". Anti8eta, me optiko limiting magnitude 4,5, p.x., 8a exw polu ligoterh empistounh lwgo sky glow, fwtorupansh k.a. 8elw na parw kati fwtografies apo doruforous kai xreiazomai arketo skotadi kai autos einai o kurios logos pou sas rwtaw gia limiting magnitude. Oi sugkekrimenoi doruforoi (geosats) einai magnitude 11 me 12 kai prepei na exw polu kalo ourano. Antwnhs.

Agaphte file, 8a breis akribws oti 8eleis sto site http://www.CovingtonInnovations.com/astro/astrosoft.html .... Filika, Antwnhs.

Geia sou Grhgorh, Se sxesh me to limiting magnitude, ti 8elw na kserw einai mexri peripou ti magnitude (h lamprothta) 8a mporesei kapoios na apokteisei me ton ourano ths Krhths; Dhladh, 8a mporesw me to gymno mati ma dw astra mexri 6,0 h 6,5 h kai isws 7,0 ktl; Antwnhs.

Suhail/RaQua, Ta grapta sas me kanoun na skeftomai to Messier Marathon ton epomeno Aprilio opou 8a mporoume na apoktisoume ola ta Messier antikeimena se mia bradya!!! Good stuff! Antwnhs.

Suhail/RaQua, Mhpws gnwrizete peripou th einai to "limiting magnitude"; Antwnhs.

Suhail/RaQua, Sas euxaristw gia ta euxarista nea me thn N. Krhth. Prepei na paw suntoma gia na dw kai egw me prwto xeri auta pou grafete. Clear skies! () Antwnhs.

Paidia, Gnwrizei kaneis kanena shmeio sthn A8hna me prohgoumena teuxoi tou S&T; P.x. biblio8hkh k.a.; Antwnhs.

Geia sas paidia, Se merikes meres euxomai na kserw kati parapano se sxesh me thn Euboia (anatolikh pleura). 8a sas enimerwsw. 8a kanw kai mia boltoula sth Kea, Poro, Salamina kai Aigina gia na dw mhpws kati mporei na ginei kai ekei. Filika, Antwnhs.

Harri, X8es anakoinwse h MEADE mia polu spoudaia prosfora ... to LX200-12" SCT me prosaf8alamous aksias $600 USD se timh eukairias $2995. Gnwrizw oti to epipedo timhs einai kati parapano apo oti epi8umeis alla eisws na aksizei na dwseis kati parapano. Oson afora ta metaforika, ektelwnismo k.a., einai kati pou den gnwrizw ka8olou. Filika, Antwnhs.

Agaphte Xarri, Gia agores, rikse mia matia sto www.astromart.com and www.ebay.com. Egw, prwsopika, ta stelnw se filous sthn HPA kai mou ta fernoun oi idioi otan erxonte gia diakopes ... p.x. o filos o Stellios 8a einai sthn Ellada telos Augoustou kai 8a mou ferei arketa aksesouar. 8a paw gia taksidi sthn Florida telos Noembriou me skopo na "mazepsw" diafora antikeimena pou 8a exei labei enas allos gnwstos ek meros mou. Antwnhs.

Agaphte Aggele, Oson afora to Internet, auto hdh einai kati pou kanw auth th stigmh. Antwnhs.

Agaphte Grhgorh, Kamia empeiria me kanena nhsaki; P.x. Kea, Poro, Euboia, Aigina k.a.; Den me peirazei na taksidepsw 100+ xiliometra, arkh na aksizei ton kopo kai xrono. Antwnhs.

Kwsta, Exeis anagkh apo kati pou legete "Screen Intensifier". Ti modelo fwtografhkh mhxanh exeis parei; Egw me th Canon A-1 and AE-1 den antimetwpizw kanena paromoio problhma (asxeta an den exw to Screen Intensifier). Filika, Antwnhs.null

Geia sas kai pali paidia, Pou mporw na brw katasthmata pou asxolountai apokleistika me to xompu mas? Endiaferoume gia kati aksesouar apo th Celestron (p.x. AC adaptor k.a.). Filika, Antwnhs.

Paidia, 8elw na ma8w gia kala shmeia sthn Attikh se sxesh me thn astrofwtografhsh, kapou me polu skotadi kai elaxisto sky-glow. Endiaferoumai gia kati fwtografies me doruforous kai auth th stigmh 8a epithumousa kapoio polu kalo shmeio pros ta notia. Filika, Antwnhs.