Term Day Observations. 



186 



February 1, 1883. 



if> = +62° 38' 52'' 



Horizontal Intensity. 



Minutes. 



5 

 lo 

 i5 



20 

 25 



3o 

 35 

 4° 

 45 

 5o 

 55 



Midnight. 



1 a.m. 



707 

 724 

 724 

 726 



724 

 71S 

 712 

 722 

 730 

 72S 

 728 



726 

 722 

 72S 

 722 

 724 

 724 

 716 

 714 

 734 

 72S 

 712 

 70S 



707 

 705 

 708 

 707 

 712 

 710 

 701 

 699 

 687 

 689 

 685 

 6S7 



689 

 695 

 693 

 683 

 6S7 

 685 

 691 

 68 3 

 697 

 683 

 674 

 676 



Declination. 



5 

 10 



i5 

 20 

 25 

 3o 



35 

 40 

 45 

 5o 

 55 



o 

 58 

 58 



57 



57 



57 



59 



o 



4 

 2 

 5 

 6 

 II 



10 

 II 



i3 

 II 



9 



10 



II 



10 



II 

 12 



Vertical Intensity. 



5 

 10 



i5 



20 



25 



3o 



35 

 40 

 45 

 5o 

 55 



77 

 76 

 76 

 77 

 77 

 77 

 78 

 79 

 79 

 79 

 78 

 7S 



79 



77 

 77 

 77 

 76 



77 

 76 

 77 

 78 

 77 

 77 

 77 



76 

 76 

 76 

 76 

 76 

 76 

 76 

 77 

 78 

 78 

 78 

 78 



77 

 78 

 78 

 78 

 78 

 78 

 78 

 79 

 79 

 79 

 79 

 78 



0-07000 (C.G.S.) + 



681 



685 

 685 

 683 

 666 

 658 

 670 

 683 

 695 

 699 

 703 

 70S 



728 



734 

 722 

 724 

 718 

 714 

 714 

 7o3 

 701 

 695 

 697 

 697 



685 

 683 

 679 

 681 

 683 

 687 

 6S7 

 6S9 

 6S7 

 693 

 685 

 689 



6S1 

 678 

 678 

 681 

 678 

 672 

 668 

 666 

 662 

 666 

 666 

 662 



664 

 664 

 654 

 662 

 664 

 666 

 668 

 664 

 658 

 664 

 660 

 65S 



639 

 658 

 662 

 662 

 664 

 666 

 666 

 664 

 664 

 666 

 668 

 668 



39° + 



14 

 8 

 6 



1 1 



7 

 7 

 5 

 5 

 4 



S 

 8 



14 

 i3 



14 

 i5 

 18 



17 

 17 

 18 



17 

 16 

 16 

 16 

 i5 

 14 

 14 

 14 

 14 

 16 

 i5 

 16 



16 



17 

 16 

 16 



17 

 18 



17 

 16 

 16 

 16 

 16 

 16 



16 

 16 

 i5 

 16 

 16 

 16 

 17 

 17 

 17 

 16 

 16 

 16 



16 

 16 



17 

 16 

 16 

 17 

 17 

 16 

 16 

 16 

 16 

 16 



0-6100 (O.G.S.) + 



77 

 78 

 78 

 78 

 77 

 77 

 77 

 78 

 79 

 79 

 79 

 78 



79 

 78 

 78 

 79 

 79 

 79 

 79 

 79 

 79 

 77 

 77 

 76 



7S 

 75 

 74 

 74 

 74 

 75 

 75 

 74 

 75 

 75 

 75 

 75 



75 

 76 

 76 



75 

 75 

 75 

 75 

 74 

 74 

 74 

 74 

 74 



74 

 74 

 75 

 74 

 74 

 75 

 75 

 75 

 75 

 76 

 76 

 75 



76 

 75 

 76 

 75 

 75 

 75 

 76 

 76 

 77 

 77 

 77 

 77 



10 



666 

 658 

 656 

 660 

 658 

 660 

 664 

 658 

 658 

 666 

 666 

 666 



16 



i5 

 i5 

 i5 

 i5 

 i5 

 14 

 14 

 14 

 14 

 14 

 i5 



76 

 75 

 76 

 76 



76 

 76 

 78 



78 

 79 

 78 

 77 

 77 



11 



668 

 666 

 664 

 658 

 645 

 620 

 548 

 43 1 

 478 

 480 

 5o8 

 529 



Auroral Observations. 



Arch (1) from N.N.W. to E.S.E., 15° alt. A few streamers in N.N.W., S" alt. 



Streamers disappeared except a very faint pateli in E.S.E., 5" alt. 



Faint sti-eak CS) in N.N.W. A few streamers in E.N.L., 25 alt (1). ivr w +„ a i? oro . „ 



Streamers disaiipeared. Streak as before. Faint patches m E.N.E. 3.5. Faint arch from N.W. to S.E., 25 alt. 



disappeared. Very faint patch in E.N. E., 10° alt. , , ,, ,.t .m ^ c -r. „»o it 



Arch (-6 to 1) from E. to N.N.W., 8° alt., brightest in E. ; another arch (-5) from N.W. to S.E., 27 alt. 



A^oMrom B^to'S.W^dlSweS'!*^ from E. to N.N.W. (1). 20° alt. Areh from S.E. to N.W. as before, till t.lO. 



TwoparallelstreaksfromN.W. towards S,E. (-7),. 30° alt -.v „„o if 



Streaks now from W.N.W. pointing to zenitli. Faint lisrlit ( '2) from S.E. towards zemth, 80° alt, 



Fahit fJI^'^t'^fti^l^lTif-lfrr^^^^^^^ to N.N.W., diHused and brightest in N.N.W. A few streamers (-3) in N.N.W. 6.0. The same. 



Streamers disappeared. Arch very faint in N.N.W., and ('5) in E.S.li. ... ^ 



disapiwared. Arch from E.S.E. to N.N.E., (iO° nit., (1) in E.S.E. to 40° alt., rest faint. 

 Above arch ( -3 to ■?) from E.S.E. to N.N.W., 7(1° alt. Faint streak in W.N.W., 30° alt. 



„ disappeared. Arch C?) from S.E. thronih Leo and Cassiopeia to N.W. 7.0. Arch very faint. , « „„„i, .,„„ni, 



disappeared from zenith to N .W. 7.25. Through zenith to 30° alt. in N.W. 7.40. Uisappeared. Faint streak through zenith. 

 Faint arch ( '2) fi-om S.E. to W.N.W., 7° S. of zenith till 8h. 

 Faint streamer ( '3) in B., from 5° to 25° alt. 



Faint patcli in N.W., 45° alt., and fault light from S.E. extending to Procyon. 8.45. The same. 

 Patch of aurora as above. Irregular arch (1) from N.N.W. to E.S.E., 80° alt. 



„ and a tew detached streamers (1 • 6) in N., 45° .alt. 



i6 



17 



22 

 28 



36 



5o 



47 

 36 



32 



4a 

 44 



77 

 77 

 77 

 78 



79 

 92 



94 

 73 

 81 

 83 



