159

55.3

2338

'0.8 j

I 60

Observer

Romberg Dembowski 0. Struve Dawes Dembowski Romberg 0. Struve Talmage Dembqwski Secchi 0. Struve Knott Dembowski Talmage Dun& Dembowski 0. Struve Duner 0. Struve Dun& 0. Struve Talmage Dembowski G 1 e d h i 11 Talmage Knott Dun& 0. Struve Talmage Dembowski Dun& Knott Wilson Gledhill 0. Struve Talmage

Epoch

1863.56 1 864.43 1864.60 I 865.44 1865 .49 1865.51 1865.73 1866.43 I 866.44 I 866.54 1866.66 1867.34 I 867.50 I 867.52 1867.69 I 868.39 1868.56 1868.65 1869.52 1869- 53 1869.62 1869.62 1870.38 1870.44 I 870.46 1870.47 1870.51 1870.52 1871.41 1871.45 1871.53 1871.54 1871.56 1871 * 57 1871.58 1872.29

23. I 25.8 26.3 28.8 29.0 29.0 29.7 31.6 31.7 31 *9 32.3 34.3 34.8 34.8 35.3 37.4 37-9 38.2 40.7 40.8 41 .1 41. I 43 *6 43.7 43.8 43.9 44.0 44.0 47.1 47.2 47.5 47.5 47.6 47.7 47.7 50.4

- QC

-- I . 0 2 I .05 I .05 I .06 I .06 I .06 I .06 I .07 I .07 I .07 I .07 I .06 I .05 I .06 I .06

I .05 I .05 I .03 I .03 I .03 I .03

1 . O j

I .OI I .oo I .oo I .oo I .oo I .oo 0.96 0.96 0.96 0.96 o.g€ o.g€ o.g€ 0.92

Markree 1880, September. 17.

-3.4 --I .6

- 1 . 3 -I .6

S I . 5

$ 1 . 1 $1 .o $0.7

$1 . 2

$3.1 S 1 . 7 -I .6 -3.3 -6. I

-I .6

-1 .o

-1.2 $3 * 4

$2 .o 4 . 7

$3.6 $0.4 $0.9 $0.3 $2 *9 -0.3 $2. I $0.6 $0.5

-1.2

4 . 2

0.0 -1.2

-1 .g

$ 5 -2.5

~~ ~

+O.OS -0.35 +Of 08 3-0.01 - 0 . 0 3 4-0.53 +0*07 to.35 --o .03 t o * 05 t o . 06 0.00

-0.02

+0.06 t o . 0 1

t o . I 0 0.00

- 0 . 0 6 0.00

-0.12

$0 * 03 $0. I 0 $0.29 $0. I 3

$0.01

3-0. I 2

$0.04 $0.47

- 0 . 0 3 $0.37

-0.02

4 . 0 8

-0.01

Observer

Dembowski Ferrari Wilsoii Dun& 3. Struve Rrunnow Wilson Dembowski Talmage Sledhill 3. Struve Dun& Gledhill Dembowski Talmage Wilson 0. Struve Talmage Dembowski Schiaparelli Dun& Gledhill Doberck Hall Talmage Dembowski Schiaparelli Doberck Wilson Dembowsk Rurnham Doberck Dembowsk Seabroke Doberck Burnham

1872.49 1872.58 1872 * 59 1873.34 1873.40 1873.44 1873.48 1873.52 1873.54 1873.72 1874.39 1874.42 1874.44 I 874.46 1874.61 1875.38 1875.41 1875.42 1875.55 1876.33 1876.38 1876.43 1876.4 5 1876.46 1876.51 1877.30 1877.36 1877.48 1878.41 1878.45 1878.50 1879 * 63 1880.44 I 880.62

1872.44 ' 5 1 . 0 / o . g ~ 1872.48 j 51.1 ; o . g ~

51 .2 I , o . g ~

5 5 . 5 5 5 . 7 5 5 . 8 56.7 59.9 60.0 60. I 60.2 60.9 65 .o 6 5 . 2 65.3 66.0 71 .o 71.3 71.6 71.8 71.8 7 2 . 2 78.2 78.7 79.6 88. I 88.5 89.0

101.3 1 1 1 . 5

"3.9

0.85 0.85 0.85 0.84 0.81 0.80 0. so 0.80 0.79 0 . 7 5 0 .75 0.74 0.74 0.69 0.69 0.68 0.68 0.68 0.68 0.64 0.64 10.63 0. 5t 0.57 0 . 5 i 0.5: 0 . 5 1

10-51

- 6, -- BC

-0.2

4 . 2 $0.6

-0.3 +3-8 $9.3 $2 .o $0.8 $0.5 -I .6 + I .6 -I .6 -1.3 -0.5 $ 1 . 1 -1 .g $3.8 -4.3 $1 - 4 $0.8 $2.7 $3 -4

-1.5 +3.0 $0. I $3.5 -8.4 + I .6 $2.7 $4.8 $2 .o $9.2 $3.8 $0.4

-1 .o - 1 . 1

W. Doberck.

Qo-Qc

t o . I 1 t o . 0 1 t o . 10- -0.07

4-0.04 to. 25

t o . 15 -0.03 to .24 t o . 18 t o . 17 -.o. 18 t o - I3 to.05

50.11

t o . 17 -0.04 t o . 06 t0.15 3-0.09 t o . 15 3-0.16 +o. I 1 t o . 0 1

3-0 - 30 3 - 0 - 1 5 +o - 04 $0 * 04 $0 * 03 +0.09 $0.01 -0.05

- 0 . 0 1

t o . 15

Beobachtung des Faye'schen Cometen. 1880 September 8. 111141~348 m. 2. Leipzig 23h2m54s13 (8.4107~)$9~2' 13"s (0.773) 12:4.

Mi t t le re r O r t des Verg1.- S te rnes fur 1880.0. 23'13m588893-9010' 1 7 ~ ~ 9 4 (Wash. Cat. 101g7$New 7. Y. C. 2650).

Die Correction der Ephemeride des Berliner Jahrbuchs ergiebt sich nach obiger Beobachtung zu

Leipzig Sternwarte I 880, Sept. 10. Dr. B. Peter. d a =- 1 ~ 3 A d = - g"6.

Beobnchtung des Cometen Hill'twig 1880.

1880 Octbr. 3 7b12m338 15"3rnI2%39 + 27028'17~~4. Mittl. Leipz. Zt. a aPP* d aPP-

Der Comet hatte einen hellen Kern von etwa 9' Durchmesser mit einer Nebelhulle von 3' Durchmesser. Die durch Im Sucher konnte der Schweif wenigstens 10 verfolgt werden und war von der Sonne abgewandt.

den Schweif gehende Richtung ging 20 ostlich von a Bootis vorbei. Leipzig 1880, October 4. c. Brutms.

Kiel Oct. 7. 1880. Druck voii C. F. MOHR.