101 No. 1927 102

Kreismikrometer -Beobachtungen, von Dr. Hugo Gericke in Leipzig.

&I. Z1. d. Leipz. 1872 Sternwartc

h m s Febr. 28 10 9 26

,, 28 11 7 3 Marz 3 10 43 4 ,, 4 10 23 8

--

Marz 5 12 4 11 )) 12 11 16 49 ,, 15 10 53 53

Apr. 12 11 56 7 ,, 26 10 40 18 ,, 30 10 34 10

Mai 1 9 48 38

Apr. 26 12 3 25 ,, 27 10 54 23 ,; 28 10 54 25

Mai 1 11 0 57 ,, 11 12 27 30

Apr. 27 12 22 47 Mni 7 10 50 43 ,, 8 10 55 39 7 , 14 11 0 17

Apr. 30 12 46 17 Mni 1 12 12 49

,, 7 12 48 16 ,, 8 12 24 5 )) 11 10 27 6

9

w

a 6

cl C

e f Y h i

AR (Wolf'ers) h nz s 9 50 57.80 9 49 31.44 9 46 47.44

12 51 41.65 12 48 40.34 12 47 35.43 14 22 51.45 14 10 27.95 14 3 43.68

-

Planet &'-a! - 111 s

-0 3.60 + I 20.35 - 3 59.49 -0 44.94

4-3 48.76 -/- 1 54.42 + O 37.16

-2 20.20 -0 55.72 + 2 41.28 -0 38.72

- 3 29.19 -0 7.11 -4 4.19 -3 58.13 -3 33.20

-1 47.53 -1 21.44 - 2 24.94 3-3 27.41

@ Ausonia. - Sehcinb.

6' - 6 AR 1 I ' h m s + 6 21.3 9 50 55.02

-18 9 . 3 9 50 52.61 -f16 9.5 9 46 59.13 - 6 34.5 9 46 3.32

+ 4 48.6 12 55 31.10 +16 11.5 12 50 35.56

- 7- @ Melpomene.

-t- 6 18.3 12 48 13.44 G) Juno. 4-20 0.5 14 20 32.30

+16 1 .6 14 6 26.17 -20 0.4 14 9 33.42

-17 23.2 14 5 41.20 (3 I r i s . -20 56.8 15 5 29.80 -19 25.4 15 4 35.99 +-19 17.7 15 3 39.38 - 0 0.6 15 0 45.02 . . . . . 14 50 52.63

. . . . . 15 21 15.22 - G 51.1 15 11 8.10 - 3 28.2 15 10 4.61 -1 0 34.3 15 3 46.46

6) F l o r a .

Pas. - - 0.07 -- 0.01 -0.02 -0.03

-0.10 -0.11 -0.12

-0.04 -0.05 -0.04 -0.08

- 0.04 -0.09 - 0.09 -0.07 +0.05

- 0.04 -0.08 -0.07 - 0.04

S clieinb . Declin.

f14 19 13.1 +l4 19 6.3 +14 29 1.4 3-14 31 0.7

+ 2 59 12.0 + 4 0 38.4 -I- 4 27 35.3

- 1 21 7.7 + 0 11 9.0 + 0 34 29.4 + 0 39 25.5

-22 16 31.7 -22 12 18.0 -22 7 11.5 --21 57 53.5

. . . . . .

. . . . . . - 8 47 33.9 - 8 44 10.9 - 8 25 29.1

@ Hesperia . -0 47.46 . . . . . 15 17 23.22 0.00 . . . . . . -1 32.45 - 1 13.7 15 16 38.24 -0.02 - 9 53 51.8 -0 28.07 -20 15.9 15 11 56.67 Jr0.03 - 9 23 42.1 -2 29.83 - 3 18.6: 15 11 10.24 -50.02 - 9 18 36.2 4-2 41.93 +16 16.7 15 8 53.19 -0.06 - 9 4 28.6

Mittlere Oerter der Vergleichsterne fur 1872.0.

Decl. (Auwers) Autoritat. -- -{-la 12 54.5 5 1 4 37 18.2 -k 14 37 37.6 -+ 2 54 29.6 + 3 44 33.5

- 1 41 0.2 4- 0 31 16.9 4- 0 18 35.0

+ 4 21 23.7

Anzahl VerpI. Par. d.Bcob. s

-.-*1

+3.5 10 + 3 . 5 9 + 3 . 4 5 + 3 . 4 14

f 3 . 6 10 f 3 . 6 12 +3 .6 18

3-3.0 12 + 3 . 0 13 f 3 . 0 12 +3.0 11

+ 4 . 4 10

+ 4 . 3 8 1 - 4 . 3 9 . . . 12

. . . 11 + 5 . 0 10 + 5 . 0 12

C 4 . 3 15

-1-5.0 10

. . . 15 + 3 . 6 11 f 3 . 6 10 3-3.6 10 4-3.5 9

--A -1

Schjell. 3662.63 (Gew. 2). - W. 911 1074 (Gew. 1). Schjell. 3656. Schjell. 3635. W. 1211 864. Schjcll. 4656. - Lal-Baily 24058 (Gew. 0). Bonner Beob. 4- 40. 2663. Schjell. 5141 (Gew. 2). - W. 1411 399 (Gew. 1). Sclijell. 5082. Schjell. 5051.

&

a 6 a C

d e f

9 i i k

1 m rh

'm 0

P $7

4 r

S

.r t u V

103 No. 1927 104

B-R. /

?hi 1 ,&x = f ls.38 A8 = - 5".1 9 7 11 + 1.35 . . .

April 27 + 5.53 . . . (9 F l o r a .

Mai 7 + 5.79 -27.2 , 3 8 + 5.68 -29.9 73 14 + 5.78 -29 .O

@ H e s p e r i a . ~ April 30 , +0.52 . . .

Mai 1 +0.37 -/-15.4

A R (Wolfcrs)

14 6 18.70 15 8 57.76

- h m s

15 4 41.86 15 7 42.51 14 54 24.52 15 23 1.57 15 12 28.23

15 0 17.69 15 18 9.45 15 12 23.43 15 13 38.75 15 6 9.92

Pebr. 28 MSrz 4 Febr. 28 Marz 3

Miirz 5 37 12 >, 15

April 12 3 7 26 1, 30

Mai 1

April 26 >, 27 ,, 28

Decl. (Auwers)

+ 0 56 45.8 -21 55 28.3

-21 52 45.8 -22 26 22.4 -20 43 36.7 - 9 36 47.0 - 8 40 35.3

- 8 25 56.0 - 9 52 30.6 -- 9 3 18.7 - 9 15 10.2 - 9 20 37.9

Autoritat. / /'- \

Sclijell. 5061.62. (Gew. 1). W. 14h.76; 2 Beob. (Gew. 1). Arg. Oeltzen 14408 (Gew. 1). - Brit. Assoc. Cat. 5023 (Gew. 1). -

Lal-Baily 27781 (Gew. 0). Arg. Oeltzen 14342. Arg. Oeltzen 14390. Arg. Oeltzen 141 67.68. W. 1511.406. W. 15h.195; 2 Beob. (Gew. 1). - Schjell. 5431. (Gew. 1).

W. 1411.1117. - Lal-Bnily - 27498 (Oew. 0). W. 1511.306. W. 1511.193.

W. 15h.72; 3 Beob. (Gew. 1). - Sclijell. 5406 (Gew. 1).

Lal-Baily 27901 (Gew. 0).

W. 1511.217.

Vergleichung mit den Ephemeridemi im Berliner Jahrbuch f ui* 1874.

@ Auson in . B-R.

-r/ A8 = - 4 .8 + 0.10 - 7.1

+ 0.25 3- 2.0

+ 2.18 -$- 6 . 4

} -6.0

+ 0.12 -17.8) -7.9

A a == +0~.07

@ M e l p o m e n e .

+ 2.63 + 4.0 + 1.85 + 8.2 G) J n n o .

-b 1.53 + 5*3] -4.0 + 1.20 -13.3 +1.96 -k 1.80 -16.0 (j] I r i s .

+ 1.03 + 1.05 + 1.54

-14.4 4 9 . 9 ) -5.7 + 8.4

7 7 7 79 11

+0.18 -0.32

77 8 -0.04 4-12.0

a'-a und 6'-6 sind wegen Refraction corrigirt.

Leipzig, 1872. November 27. Dr. H Cerickp.

Obxervatioiia of the Asteroids Gerda (122) and Bruiihilda (123) made at the Litchfield Observatory of Hamilton College.

With the exception of those marked r (ringmicrometer) the following observations all have been made The differences betwetn planet and star are corrected for refraction.

(122) - ++ No. of (129 apparent log (p"A) Comp. in a in 8 star

with the filarmicrometer, illuminated wires. G e r d a G22):

-- c?rv - 1872 H.C. mean. t. A@ A8 comp. a 8 'c_- -4----"-=- J ~ l y 31 -+ 485.52 - 1' 19".0 11 r. 2111 48n15Gs.47 - w . g 0.530 0.851 (6

Aug. 1 11 32 4 9 . 3 - 23.97 - 0 . 8 11r. 48 22.36 11 45 1 . 8 0.413n 0.856 h