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sergios

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Όλα αναρτήθηκαν από sergios

  1. sergios

    M27 Dumbbell Nebula

    2X30sec Exposures f2.8 iso400 Minolta Dimage z1 and 40mm omni plossl, on my friend Rob's MEADE LX200GPS 12"SCT Location: Amiantos Village ~1500m above the sea surface and really steady atmosperical conditions.
  2. sergios

    Andromeda Galaxy

    30sec Exposure f2.8 iso400 Minolta Dimage z1 and 40mm omni plossl, on my friend Rob's MEADE LX200GPS 12"SCT Location: Amiantos Village ~1500m above the sea surface and really steady atmosperical conditions. I really need longer exposures!
  3. sergios

    M42 Orion Nebula 10/9/04 from Xyliatos(very dark site)

    2X30sec f3.3 iso400 processing in photoshop and neatimage
  4. sergios

    Agora Tileskopoiou. Bohthiste me!!

    File Guardian tha ithela na sou pw ostoso oti to C8-ngt logw megethous den aksizei ton kopo na to agoraseis apo Ameriki (gia agglia den sizitoume kan, einai panakrivi xwra)afou tha exeis poly psilo kostos metaforas (me ups peripou $600). H Ameriki symferei (gwrizw ek peiras) mono gia osous exoun kapio gnwsto ekei, pou na mporei na metaferei mazi tou to tileskopio pisw stin Ellada i gia osous agorazoun elafria tileskopia i accesories
  5. sergios

    OIII

    Gia sas, Tha ekmetalleftw kai egw ton dialogo sas gia na rwtisw an afta ta filtra (uhc-0III) ofeloun gia astrophotografisi me sintomes ektheseis(30sec) se skoteinous ouranous.
  6. sergios

    M42 Orion Nebula 9/9/04

    2X30 sec iso400 f3.5 minolta dimage z1 nexstar 5i omni plossl 40mm processing in photoshop (dark frame substraction, unsharp mask, levels-color adjust)
  7. sergios

    Mare Imbrium

    1/30sec f3.5 iso 400 Minolta dimage z1 , Nexstar 5i, Omni plossl 40mm
  8. Μπορεί καποιος να μου πει αν υπάρχει διαφορά μεταξύ του να χρησιμοποιάς τηλεσκόπιο με εστιακό λογο f10 μαζί με προσοφθάλμιο μικρής μεγέθυνσης πχ (focal length 1250mm με plossl 40mm) από το να χρησιμοποιάς τηλεσκόπιο f6.6 (πχ το παραπάνω τηλεσκόπιο με focal reducer) και προσοφθάλμιο που με την νέα εστιακή απόσταση δίνει την ίδια μεγέθυνση? Στη δεύτερη περίπτωση η διάταξη θα είναι πιο κατάλληλη (πιο γρήγορη) για αστροφωτογράφιση βαθέως ουρανού? Αντίστοιχα τι είναι καλύτερο να χρησιμοποιάς για ψηλές μεγεθύνσεις barlow με 40mm eyepiece ή 20mm eyepiece?(για φωτογράφιση πχ του Μ57, Μ13)
  9. sergios

    m57

    4X30sec f3.2 iso 400 minolta dimage z1 nexstar 5i omni plossl 40mm
  10. sergios

    Moon on 3/9/04

    stack of 10 images 1/125sec f2.8 iso 50 minolta dimage z1, nexstar 5i, 40mm omni plossl
  11. sergios

    Theophilus

    1/20 f3.5 iso 200 minolta dimage z1 nexstar 5i omni plossl 40mm 3/9/04
  12. sergios

    M8 Lagoon Nebula

    stack of 2 frames 30sec f2.8 minolta dimage z1 nexstar 5i 40mm omni plossl
  13. sergios

    M42 Orion Nebula

    4X30sec f2.8 1X10sec f2.8 Stacked and processed with photoshop and paintshop Minolta Dimage z1 40mm omni plossl Nexstar 5i
  14. sergios

    saturn 27/08/04

    Minolta dimage z1 40mm omni plossl Ultima Barlow Nexstar 5i Stack of 2300 frames captured with digicam's video mode
  15. sergios

    Moon over OAKA (2)

    1/125sec f2.8 iso400 21/08/04
  16. sergios

    Moon over OAKA

    1/125sec f3.2 iso200 21/08/04
  17. 1/100sec f8 iso 200 21/08/04
  18. 15" exposure iso 400 f2.8 minolta dimage z1
  19. sergios

    Moon rising over nicosia 14/08/04

    15" exposure f2.8 iso50 minolta dimage z1
  20. sergios

    Moon 4/8/04

    Location: Centre of Nicosia Telescope: Nexstar 5i Camera: Minolta Dimage z1 mounted on celestron omni plossl 40mm 1 unprocessed exposure 1/500sec iso 400 f2.8
  21. sergios

    Kati la8os paei....

    Katarxin exw paratirisi ton krono me tileskopio twn 127mm me megenthinsi 350 fores. O kanonas toy diplasioy tis diametrou se milimetra einai empeirikos kai eksartatai apo tis atmosfairikes synthikes alla kai tin piotita twn optikwn toy tileskopioy soy alla kai apo tin poiotita toy prosofthalmioy soy. To pithanotero einai oti to kathara diaferei apo anthropo se anthropo kai oti i fili Stella exei diaforetiki entiposi gia tin kathari eikona apo kapoion poy eide mesa apo tileskopia kaliteris piotitas stin idia megethinsi
  22. sergios

    biblia

    file sinonomate kalosorises stin parea mas kai tha ithela na sou sistisw kai egw to nightwatch tou terence dickinson. an i aggliki glwssa den sou prokalei diskolia tha sou sistina to collins encyclopedia of the universe gia mia pio poliplevri meleti tou kosmou
  23. mallon einai vcd. me ti programma paizw ta vcd?
  24. file Antoni mporeis na mou eksigiseis pws doulevei to cd? To computer mou den to paizei kai deixnei oti to sinoliko megethos tou cd/dvd einai 600kbs
  25. Gia to prwto erwtima: To sympan ksekinise me tin megali ekriksi i opoia edwse mia terastia othisi stin ili kai etsi ektote afti diastelletai. To logiko simfwna me tis mexri prin liga xronia gnwseis mas tha itan o rithmos aftis tis diastolis na miwnetai sinexws logw tis varititas opote kai tha ipirxan treis periptwseis analoga me tin piknotita tis ilis sto simpan se sxesi me ton simerino rithmo diastolis tis ilis: a) An i piknotita tis ilis sto simpan einai katw apo mia krisimi timi to simpan tha sinexisei na diastelletai gia panta b) An einai megaliteri tote tha stamatisei kapote na diastelletai kai tha arxisei na sistelletai mexri ti megali sinthlipsi c) An i piknotita einai isi me tin krisimi timi o rithmos diastolis einai tosos oste molis pou na apofeygetai i sistoli. Ta pragmata eginan pio periploka otan sta teli tis perasmeni dekaetias eginan metriseis pou edeiksan oti stin pragmatikotita o rithmos diastolis afksanetai sinexws. Afto odigise sto na vgaloun i epistimones ena palio "lathos" tou Ainstein tin kosmologiki stathera(o idios to apokalese lathos parolo pou telika apodeixthike 70 xronia meta oti eixe dikio). Afti i stathera einai ena eidos apostikis dinamis i opoia eksoudeterwnei ti varitita kai epitaxinei ti diastoli. Oso gia to ti iparxei eksw apo to mpaloni i apantisi einai oti den iparxei tipota afou den iparxei xwroxronos.
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