bruhaspati ke praakrutik upagrah

bruhaspati ke chaar sab se bade upagrah, jinhein gailileeyaai chandrama bhi kaha jaata hai - (baaeain se daaeain) aayo, yooropa, gainimeed aur kalisto

hamaare saur mandal ke paaainchave grah bruhaspati ke 63 gyaat upagrah hain jinki parikrama ki kakshaaeain parakhi ja chuki hain aur sthaai paayi gayi hain.[1] yeh sankhya saur mandal ke kisi bhi anya grah se adhik hai.[2] in upagrahon mein se chaar chandrama kaafi bade aakaar ke hain - gainimeed, kalisto, aayo aur yooropa. inki khoj gaileeliyo gailili ne san 1609 mein ki thi isliye in chaaron ko bruhaspati ke gailileeyaai chandrama bhi kaha jaata hai. yeh chaar pehle upagrah the jo pruthvi se anya kisi grah ki parikrama karte paae gaye the. in chaaron ka vyaas (daayaameetar) 3,100 ki॰mee॰ se adhik hai. bruhaspati ke baaki kisi bhi upagrah ka vyaas 250 ki॰mee॰ se adhik naheen aur adhiktar to 5 ki॰mee॰ se bhi kam ka vyaas rakhate hain.

inhein bhi dekhein

sandarbh

  1. Sheppard, Scott S.. "The Giant Planet Satellite and Moon Page". Departament of Terrestrial Magnetism at Carniege Institution for science. http://www.dtm.ciw.edu/users/sheppard/satellites/. abhigman tithi: 2008-08-28.
  2. "Solar System Bodies". JPL/NASA. http://ssd.jpl.nasa.gov/?bodies. abhigman tithi: 2008-09-09.