The Observatory and memorial Museum Ulugbek. Samarkand monuments. History

 

 

All that cumulated as a result of observation and experience concerning the moving of the planet are gathered in this book for generations

Mirzo Ulugbek


   

"New Guragan tables" - the major work of Ulugbek and his astronomical school





Representation of gradients to the southern arch of sextant

Sayyoralaming yillik harakati
Mirzo Ulug'beg hisobi bo'yicha Hozirgi fan hisobi Bo'yicha
Zuhal (Satum) 12 13 39 12 13 36
Mushtariy (Yupiter) 30 20 34 30 20 31
Mirrix (Mars) 191 1715 191 1710
Zuhro (Venera) 224 17 15 224 17 30
Atorud (Merkuriy) 53 43 13 53 43 10
Ekliptika og'maligi
olimlar yillar natija Fargi

Eratosfen

230 melodgacha = 23 51 20 + 7 35

Gipparx

130 - = 23 51 20 + 8 23

Ptolemey

140 melodiy = 23 51 20  + 10 10

Al-Battoniy

880 - = 23 35 - 0 17

As-So'fiy

965 - = 23 33 45 - 0 50

Abul-Vafo

967 - = 23 35 + 0 35

Al-Ko'hiy

998 -  = 23 51 01 + 16 36

Ibn-Yunus

1001 - = 23 34 52 + 0 33

Nosiruddin Tusiy

1270 - = 23 30 + 2 9

Ulug'bek

1437 - = 23 30 17 - 0 32

The results of comparison tables taken in observatory

 
Yulduz yilining hisobi
  kun soat  minut Sekund
Hindlar 365 6 11 30
Xoldeyar 365 6 11 00
Aristarx 365 6 12 49
Tobit ibn Kurra 365 6 9 12
Ulug'bek 365 6 10 4
Aslida 365 6 9 6
 
 

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Copyright ulugbekobservatory
Author of photography Victor Vyatkin