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"New Guragan tables" - the major work of Ulugbek and his
astronomical school
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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° 17’15’’ |
191° 17’10’’ |
| 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” |
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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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Part 1
Part 1
Ulugbek Works
Part 1
Part 1
