1874.

.Jan. 10

11 14

April 23

24

,4pril 24

Mai 6

.Juni 18

Scpt. 5

Sept. 12

Oct. 13

Nov. 2

Oct. 28 29

Nov. 7 11 16 17

Nov. 27 Uec. 6

Dcc. fi 8

Dec. 7

(108) H c c 11 b a. Mittlere PIanct - .1c

Pol. &it. Aff AS App. ff n p p . 6

9 24 44 -1- 1 45.63 - 2 59.5 7 47 48.50 4-26 50 42.7 8 41 37 c) 57.90 -1- 1 51.6 7 45 5.01 4-26 55 33.8

(19) F 0 Y t 11 11 a . 15 39 45 - 0 21.70 - 0 17.7 15 21 42.84 -17 52 34 .4

(116) S i r o I I a. 13 24 I8 - 1 5 . 7 i . i 3 24.5 15 15 21.73 --16 3 29.8

(137) E' 1 i b o e a. 9 29 20 -1 0 8.19 - 0 22.0 13 10 57 . . . ci 27.6

(89) J I I 1 i :I.

-16 31.8] - 4f o.12 -.-3j l8 35.7 4 42.24 4 35.09 21.8 13 50 20 {

(120) 1, a c 11 e s i s.

(91) e g i 11 a.

(118) I' e i t Ii n.

(3;) hl e l e t c .

11 47 46 -1- 0 55.60 -; 0 53.4 23 40 31.37 - 0 24 38.0

10 (i 58 4- 0 38.44 -1- 2 38.1 23 20 50.41 - 5 38 29.1

11 55 3 - - 0 23.94 - - 0 58 .1 2 24 50.76 4- 9 41 33.3

4 cj 10 28.0 .-- 1 4.86 -16 39.21 38 47.'3'L 26 {- 0 53.93 -1.15 48.9

7 22 16 -4- 0 24.67 8 24 14 - 0 30.23 9 56 28 4- 1 27.85 9 3 11 - 1 25.44

13 44 57 4 47.01 11 58 43 - 5 17.88

7 6 48 - 2 28.79 8 13 45 - 0 53.58

8 50 11 -1- 1 54.37 6 42 14 -; 0 23.14

17 40 10 -Jr 0 42.65

(140) L. q ' I \v : I .

4.- 4 20.3 1 54 3.93 + G 23 9 . 9 -J- 0 4 .5 1 53 9.04 4- 6 18 54 .1 - 0 46.2 1 45 44.61 + 5 47 13.0 ---18 22.3 1 42 53.40 + 5 36 32.8 -1- 2 32.9 1 39 38.31 + 5 25 57 .4 $- 1 7 .6 1 39 7.44 - I - . 5 24 3 2 . 1

0 50.5 2 58 31.47 +17 47 59.6 -f 1 37.4 2 55 36.78 -1-17 32 11.1

(104) C.: 1 y in e n c'.

(106) I) l o n e . '

- 0 54.4 3 50 43.60 -1-20 23 33.1 - 2 20.5 3 49 12.38 -1-20 22 7 . 1

(119) A 1 t I1 a c a. -- 1 12.4 5 47 24 . . . +I5 22.5

rinz. Val. Log f. 1). d. Vgl. Stern

Sn718 9.761

811571 9.600 8&20 9.630

81t470 9.926

Sir189 9.91'3

7nG42 9.939

71d445 $).8!Io

7//325 ! I . 992

8n037 9.849

8n330 9.881

8nODi 9.761

8i~237 9.797

8n619 9.819 8n521 9.807 7n!)33 9.797 81,192 9.801 8ti602 9.821 8n398 9.807

8&58 9.764 8d310 9 . 6 i i

8n398 9.646 8n549 9.716

811676 9 . i 9 8

( 5 15

6 10

3 I 5 ( 5

10

12

G 8

6

10

13 13

10 10 10 2

12 8

12 12

12 12

12

a b (:

c

d

f

b'

11

e

I

k

1

in

11

0

P

9 ci r S

t t

11

V

W

W

x

Angenomniene Oerter der Vergleiclisterne, rediicirt air€ 1874.0.

R 7'l46n147~.33 $26" 29' 36"3 Red. 4-0.94 4. 3 .6

b 7 45 47.04 4-27 5 24.0 y Gerninolom. Red. + 0.95 f 3.6

1 I : 7 h 4 6 I n lS.91 +26ii53' 38"5 Astr. Nachr. 84, 220. Rcd.Jnn. 11 +0.9G -1- 3. 7

,, 144-1.00 -1 . 3 .7

Kcd. + 1.52 -- 14.0 ti 15 22 13.02 -17 52 4 .7 Pol.Micr.-Vgl. mite.

107 No. m 2 3 108

c

t'

1r r:

I1

I

k

1

11 1

11

f)

P

(1

15" 19"'12y,65 Ited. $- I .53 15 18 41.99 Ited. + 1.53 15 16 25.97 1;Ccl. 4- 1.53 13 10 47 . . . Xed. 4- 1.48 19 51 40.06

19 51 32.13 Itctl. 4- 2. '70 23 39 32.91 Xed. -1-2.86 23 20 8.95

2 25 11.57 Xed. -1-3.13 1 39 49.67

Red. 4-3.27

12ed. - ] - . 2 . 6 ~

12ed. -4- 3 . 0

- 17O 33' 20"2 - 12.2

-18 4 11.9 12.1

-16 6 42.0 - 12.3

- - . 6 2i . . . -- 11.5

----35 2 10.3 -1

-35 36

-- 0 26 f -

-- 5 41 - 1 -

-1- g 42

- t - 4- 6 26

- 1

I -1

1 .!) 55.1 2.0 9.0

17.G 24.5 17.3 9.7 21.i 46.1 22.4

Oeltz. 14550. ~ v 2b531n26s.66 +--17°30' 11"6 Arm.645, N.S.Y.C.,

Oeltz. 145%. ; w 3 48 45.24 +20 24 8.1 Riimk. 1031. Red. i-3.70 + 22.1 Rumk. I, 765.

+ 19.4 I Red. Dec.'6 4-3.99

i x 5 46 37.. . +15 23.5 13. L). -1- 15O.973. B. VI: 21. I ,, 8f4.00 4- 19.5

i

I Stern 10. GI.. lied. $-4.08 - t - 10.2

B. A. C:. 6845. Vergleichung mit Ephemeriden.

H. -4. C'. 6843.

C'op. 11. Uijrg. 6512.

MTeissc I. 380.

B. 1). 4- 90.330.

Riimk. 882 11. Saj. 520.

11 e c I1 b :1

S i r o i i a I, :L c ir e s i s A c g i n a M c l e t c D ' t o n e

J3cob. - Om41,.39 0 41.33 0 41.23 0 8.02 0 20.20 0 8.72 0 14.50 3 6.80 3 5.55

Ep11. + 1' 13"7 + 1 12.1 + 1 7.5 - 0 21.5 + 2 53.8 -- 0 56.6 -\- 0 45.5 -.-.13 1 .O --.13 15.6

1 39 38.42 . ! 5 54 15.5 IVeisse 1. 694. Die Beobachtungen Siwa Nov. 16 und 17, ferner i ! Clymenc, Dione und ,4ltliae:i sirid an dem neuen Doppcl-

1 j3 35.99 -;- 6 18 27.2 ItijIlkk. 11. 1032. / ringmicrouieter angestellt, dcssen Ratlien 846".7. 783". 8, 1:ed. . ;- 3.27 4- 2'2.4

K E ~ . oc.t.28+3 . f i ,. 294-3.28

r 1 14 13.45 l h l . 4- 3.31

s 1 44 15.53 Red. +3.31

t 1 44 22.00 lted.No~.lG$-3.32

>, 15+3.32 11 3 0 56.54

Eleri. 4 3.72

- 22.1 -I- '22.4

: - 3 47 36.9 i - 22.3

$- 5 51 32.8 -t 32.2 + 5 23 2.5 I d . 3386. - t 22.0 4- 22.0

-1-17 48 28.4 -j 21.7

13. I ) . + 5O.248.

Weissc 1. 770.

Wcisse 11. 1437

722". 2, 663".3 aus Plejaden- und I'raesepestcrnen be- stimint wurden; liierbei ist jeder Durcligang fiir 2 ge- reclinet und es hat somit z. B. die Zahl 12 unter der Ihbr ik .,Anz. d. Vgl." eigel1tlic.h blos 6 Dnrcliginge xu bede titen.

Der Nainc Meliboea fur (137) wnrde durch Eierrn Director Dr. C. u. Littrmv und Siwa fir (139) durch Se. Excell. dem Marine - Commandanten Vice - Admiral Freih. 2'. Piick crwiihlt.

Pola, aiii 23. .Janiiar 1875. .I. P r r liscr .

Mot.llot1 f01. tllc? (loi~ectioii of t lw O h i t . of a 1'1ant:t. I,ct c bc the 1:cccntricit)- a t i d E, E,,, the ccc.cntric where A is a thnction of c.os ti and lg y is t.abulated

' A w r y iiearly truc V A I U C of' COB I1 may be derived 1 f'roin tlic approximate orbit, by nieans of whictr and the ?f 2 = ... .. . I equat.ions given :ibove we may obtain r,, r,,, and v,,,-v, I (the radii vectores and the included angle) by a process

i identical with that given by OZhws for the compritation

anomalirs :it thc tiuies of' two given obscI.vntioii,s. Then if I , with double argulncnt instcad of 1g j4.

cos I1 = c cos 4 (E, -;- (:,,,) and

2 (1 -i-- cos h) k' t? (r, -1- I-,,,):'

s l:= 11 11 (r, 4- r,,,') we III~I! write

where s is the chord joining tAr: two placcs of the planet I Of' Parabolic Orbits*

while p is very nearly ecjii:iI to unity ;ind its logaritlirn ' 1 TO t abda te p, if we let

y = TI may l,c tabulated with cos 11 as the horizontal and 7' I

as the vertical argument. If' preferred we can put ! V i ~ - G d , I

Ig p -= A 7 2 y I we have