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Show [ 7 .t J 488 ~PEVA JIELVETJ A. /)t'l t·nn hlfll inn nf !rt 1 i Iurie Jllarclt 14, 1 L'14-alt iludes of Po1atis. 0 BSB H V ATION:-;. D<mhle nltitndrs of Polan ~ . Time of chronometer. /Jtg. Ill 11/. ,\( ('. h. min. sec. 77 OR 10 7 l ] Hi 77 07 30 I~ f)!) 77 o~· 00 11 37 77 ()(j 10 1!) 1!) 77 0!) 00 IG 56 77 01 on 18 15 77 (1:.! ;:) !j 19 27 77 (l} 50 ~0 31 77 01 40 21 51 Ti 00 ~0 2:3 :l3 Index error ....... - 4 :;cc. HESUJ.'I' OF CALCULATION. True c.ltitudc. Mean time. J .. atitudc. --- Dt~. min. ,,ec. h. rlltn. sec. Dr~. min. sec. 38 3J 01 7 37 02 38 34 15 JJelerminal ion of/a/ i Lu rte, ]l!f{l'rch 15, 1844-meridian alL itudes of the sun. OllSElt VATION.'. Douhlr altitudes of thc> :-;un\; low('r limb. Time of chronometer. 489 [ 174 J J\1 lJBV.A, HELVETIA. f)eterminatton of I imc, Jliurclt 16, 1 ·1·1-rtltit udcs of tl1e sun. OB'lF::HVATION ·. TIH ,'I f'FHU>;. Double nltituoCF~ of th I 'l'imt' of chronom< tcr. ~un's lower limh. Douhle altitntlrs oft he Time of chronom<>tcr. ~; un ':; lower limb. Deg. min. ~cc. /,. mu~. Sf'C . Deg. min. sec. lt. min. sec. 43 27 1() 7 1 2:3.2 '.11 22 10 7 50 55.2 43 40 00 4H 5 .!) 14 31 3!'5 51 20.4 43 50 00 1 fJ 27.1 14 12 00 51 53.0 44 00 10 49 51.0 44 56 ao 52 30.4 41 12 40 50 28. () 4!'5 07 50 5:.1 00.5 Tndcx error . - 5 8('('. HESULT OF CALCULATION. --- Menn time. Retard. -~- lt. mtn. sec. it. nun. sec. JO 39 0 19 58.0 Determinu/ ion oj' lat itnde, JlfaTch 20, 1844-meridian altitudes of the sun. OR F.HVATJON Double altitudt'" oft he 1'4Un 's lower limb. Timr of chronometer. lJcg. 'IJ/,/71. JO:t 35 1\)2 :Jf) l02 35 102 :35 10:.». 34 l02 31 J02 :j;J 102 32 ----- -- 1'ruc central ultitudr. --Deg. m·in. 51 32 Me. f>8 "'f'C. IJ. 00 11 30 00 10 50 40 3!) 00 I ndcx error -=== + 8 sec. RE ULT OF CALCULATION. Apparent time of transi t. h. nvn. 1 1 4 6 sec. 55 7/HII. ('C. 411 52 4!) 52 16 44 47 34 4 2G 49 14 50 .'57 51 58 Lati.tude. Deg. 38 min. 35 sec. 15 Mean of latituucs taken at this stntion between the 1Oth awl 22d of March ~ 38° 34' 42". |
