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Deklination. Declination.
1877. Juli (July) 11.
o © 24’" .4/0 2 q m 56/5 6h 27 m 0/25 Magnet I OO O 0 10/25
v 1© 26 . 36.0 32 28.0. 29 32. 0 — II 80 20. 5
6 28 l6. I 80 15- 4
U. • + 22 56. 0 Magnet 260° 15/4 — 180° 33- 1
M. T. E. 6 51 12. I N. P. 270
O 5 14- 5 Decl. IO 17. 7 W.
t 6 45 57- 6
a ' N 7i 30/9 AV
© 199 2. 2
N. P. 270 33- I . •
Horizontal-Intensitet.
1877. Juli 11.
Svingnings-Observation. Kl. 4.2 Min. til4,16 Min. Eft.
t„ = 56.°4; T0 = 5.’0459; s = 3/4; a = 74'; a' =
21'; u = 5.'7. G. Wille.
Afb0jnings-Observation. Kl. 5.35 Min. til 6.13 Min.
Eftm.
ta — 56/6; u„ = 35° 0' 35''; u) = 14° 59' 37."5.
C. Wille.
Result at: P = 0.02142; m = 0.74260; X = 2.6365.
Inclination.
1877. Juli 11. Kl. 11.40 Min. Form, til 12.45 Min.
Eft. Naal No. 1. C. Wille.
b = 76° 21/85.
Horizontal Intensity.
1877. July 11.
Observation of Vibration: —4.2 p. m. to 4.16 p. m.
t0 = 56/4; T0 5/0459; s = 3/4; a = 74'; a' = 21';
u — 5.'7. C. Wille. ‘ •
Observation of Deflection: — 5.35 p. m. 6.13 p. m.
t0 = 56/6; u0 = 35° 0' 35"; u0' = 14° 59' 37."5.
C. Wille.
Remit: — P = 0.02142; m = 0.74260; X = 2.6365
Inclination.
1877. July 11: — 11.40 a. m. to 12.45 p. m.
Needle No. 1. C. Wille.
b - 76° 21/85.
7. Hammerfest.
<p — 70° 40' 11" l — 23° 40' 26" E. Greenwich.
Pan Fuglenes. i Nterheden af Meridianstptten. Tids-
bestemmelse ved Solbojder af Prof. Mohn den 9de og lOde
Juli 1878.1
Deklination.
1878. Juli 9 om Eftermiddagen bestemte vi Azimut
af Kirkespiret. Ohservationsuhr Lonnnekronometer, livis
Korrektion til Stedets sande Tid var funden = -j- 51m 20/4.
Den lOde Juli Kl. 12.35 Min. Eft., bestemte jeg
Deklinationen.
7. Hammerfest.
(f = 70° 40' 11" l = 23° 40' 26" E. Greenwich.
At Fuglenes. near by the arc of meridian terminus
column. Error of chronometer found from altitudes of the
sun, taken by Professor Mohn on the 9th and 10th of
July, 1878.1
Declination.
1878. July 9. in the afternoon, we determined the
azimuth of the church spire,- observing with the pocket-
chronometer, for which the error on local apparent time
was found to be 51m 20/4.
On the 10th of July, 12 35 p. m, I determined the
declination.
1 H. Mohn. Astr. Ohs. Side 12—14.
H. Mohn. Astronomical Observations, p. 12—14.
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(117) Rear Board
(118) Rear Board
(119) Spine
(120) Fore Edge
(121) Scale
(122) Color Palette