SIGHT REDUCTION WORK FORM FOR ABHAV METHOD 10-23-1988 Alpheratz 45 ft Date ____________ Body ____________ Ht eye ____________ 18-30-26 26 06.5 S N 20 09.6 ZT ____________ DR L ____________S Hs ____________ 13-30-26 82 12.0 E E 0.0 GMT ____________ DR Lo ____________W IC ____________ 10-23-1988 -6.5 G date __________ Dip ____________ 20 03.1 358 02.6 Ha ____________ SHA ____________ -2.6 Aries Main ____________ GHA ____________ Dec 29 01.9 N N 227 09.7 hr ____________S moon ____________ hr ____________ 7 37.7 d corr ___________ addl ____________ m/s ____________ 29 01.9 N N Dec ____________S v corr _________ total -2.6 232 50.0 corr. ____________ GHA ____________ 82 12.0 E DR Lo____________ 315 02.0 LHA ____________ 44 58.0 E 20 00.5 t ____________ Ho ____________ INTERCEPT and AZIMUTH by ABHAV METHOD Enter L & D south as (-) p=90-D Only observe L & D signs in calculating (L~D) & (L~H) 44 58 E E 83493 60 58 25734 t _________W A ________ p _________ B ________ 29 02 N N 5832 46 06 15330 D _________S C+________ L~Hc_________ B-________ -26 07 S N 4677 10404 98283 L _________S C+________ =B ________ ---> A ________ 94002 11484 =A ________ --> B ________ 55 09 21429 L~D _________ -------------> B+________ -26 07 4677 70 01 32913 L ________-> C _______ z _________ <------------ =B ________ 19 59 2697 Hc _________ --------------------------------------> C+________ 90-z 7374 7374 S=________-> S-________ 20 01 Ho _________ 2 T T (Ho greater) If t is W Zn=360-Z, else Zn=Z a _________ miles A (Hc greater) 041.1 41 07 E E 90909 Zn ________ <---- Z N_________ W <---- A=________ form abhav_sr1 FIGURE 3