сурагчийн бие даалт

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  • 1. 97- 11 :

2. . . , . . . 3. 4. . , . , . 5. 6. 7. 8. ( ) () . 9. Click to edit Master text styles Second level

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10. 11. : . . . . 1998 1999 . 1999 . 12. 13. : - . 2.4 . 1990 . . 1993 . , , , - . 14. - 15. . . - . 1995 25- . . , . , . 16. 17. , . . . , . 10 . 18. M83 : 19. 83 , . . 250 M83 . M83 , NGC 5253- 15 . 83 . 83- . 20. : azimuth - altitude - zenith - equinox - ( ) sidereal time - transit - culmination - ephemeris - mean sun - parallax - - aberration - nutation - precession - libration - saros - 21. : right ascension - declination - hour angle - . , nutation - aberration - , 3 ( (,,)).1. =(t), 0