7 5

Dans un travail intitulc?: >Observations d'ttoiles doubles et discussion des mesuresa public? dans les Annales astro- nomiques de l'observatoire royal de Belgique t. IX, nouvelle

3989

cultes. Je preods la liberte de vous prier de bien vouloir instrer dans un prochain numero des Astr. Nachr. le tableau suivant, relatif & ces orbites :

76

Gen. 2 1 7 h 1 5 m ~ 8 S 1 R 3 5 50 54 M

B B B

Verzeichnis von Doppelsternbahnen. ( S c h r e i b e n a n d e n H e r a u s g e b e r ) .

rh18"39?13 I 19 56.27 1 20 2.50 I 21 20.73 I 2 7 12.64

P 2 186 +407T6

2'1879 -238.0

2' 2026 -522.0

8 1 7 8 5 -I-199.2

B 1888 - I 48.46

0 8 2 8 5 - 97.93

Uccle, Belgique, I 904 Nov. 2 5 .

T 1891.56 1913.04 1868.30 1908.95 1903.3 2 1883.56

-

e i 0.8294 76O 30' 0.400 38 56 0.700 57 36 0.545 4 1 52 0.650 53 18 0.595 0

Equinoxe 1go0.0.

6b R. n

169 4 . I 5 9 5 2-55

I75 24 326 ' 7 4.988 1 5 0 30

42' 2 4 ' 2 0 8 O 54' I!'g7

7 4 6 208 36 1.06

74 18 2.89 Periastron: 262 5 2 0.34

G. Van Biesbroeck.

Beobachtungen von Sternen und Planeten am 6zol l igen S t e i n h e i l s c h e n R e f r a k t o r d e r S t e r n w a r t e P o l a d e r k. u. k. K r i e g s m a r i n e .

I 1904 1 M. 2. Pola I da 1 d6 1Mikr.I a app. 1 logp.8 I 6 app. I logp.dl Red. ad 1. app. 1 *

. .____ ______. - _______. .___

S t e r n 1om8 in d e r U m g e b u n g von R V (159.1904) Pegas i . +Om50?44 i +0'4670 1 R 22h21m3268 I - +29O 56' 28'2 - +2?89 i-3173 I + O 51.13 . + O 47.2 I R 2 2 2 1 4.37 ~ - 1 4-29 56 29.4 1 - I t 2 . 8 9 -I-31.3 , I

( 1 7 ) The t i s . (10416). Nov. 3, 8 11 2 0 + I 33.15 ' +9 56.7 R 2 30 1.83 9.517, + 5 26 47.6 t 3 . 6 3 +12.5 i z

+3.63 + 1 2 . 5 j 2

Nov. 2

4 1 1 0 14 44 +o 32.70 1 + 5 41.6 1 R 1 2 29 1.43 19.153d + 5 2 2 32.0 1 I I Beobachter : k. u. k. Linienschiffs-Fahorich August Weishack.

M i t t l e r e O r t e r d e r Verg le ichs te rne . u a 1904.0 a 1904.0 Autoritat I 2 2 h 2 0 m I O f 3 5 +29'55' I O ! ' ~ AG. Cambr. 13420 2 2 28 2 5 . 1 0 + 5 16 37.7 AG.Alb. 714

Pola, 1904 Nov. 7. Der Vorstand der Sternwarte : Koss, Korv.-Kapt.

Beobachtungen auf der Sternwarte des Collcgio Romano in Rom.

'905 IT. m. Roma ( 0 s s . l a app. 1logp.d 1 6 app. 1 logp.dl Red. ad 1. app. _____ --

0.8 I 8 0.813 0.8 I I 0.807 0.183

0 . 6 ~ 9 0.7'3 0.713

-0S15 - 8:'s -0.10 - 9.0

-0.13 - 8.6 - 0 . 1 1 - 8.1

* >

+1.02 -11.4 +1.04 -11.4 +1.03 - 11.4

7 7

4 1h27m51?99 - 2' 8'281'9 5 8 30 1.50 +r8 43 40.1 6 8 28 57.87 + I S 43 2 2 . 7

3989

y.3 747 AG.Berlin A. 3406

)) 2 P 3398

78

-- 6O 49' 481'8 - 6 5 1 1 . 0

- 5 9 50.8

S t e l l e di c o n f r o n t o .

AG. Ott. 273 '/,(Rad335~+AG.0tt.303) Schj. 442

9h 8m5

~; "

1 2 56.5

1 2 58.5 2

>> > x

6h32m7 6 51.4 6 52.0 6 58.1 6 26.4 6 28.9 8 26.8 8 33.0 8 51.9 8 5 2 . 2

+18 41 + Z I 17 +19 29 + 2 0 41 + I 1 4 3 - 1 5 46

10.0

12.1

12.3 12 .8 10.5 1 1 . 5

I t h 1 6 ~ 2 2 t 3 5 2 / I 25 6.10 3 I 2 1 32.25

Roma, 13 Gennajo 1905.

Beobachtungen von kleinen Planeten und des Kometen 1904 e. 1ogp.A 0.830 0.125 0.652 0.515 0.589 0.591 0.595 0.566 0.530 0.687 0.696 0.485 0.747 0.747 0.8 I 7

Objekt 1904 PB 1904 P c 1904 P H

M. 2. Wien 6h 53"36= 7 I 1 22

1 2 41 30 7 30 18 6 59 42 7 11 40 7 47 5 0 9 43 10

9 28 41 14 26 56 I 4 49 38 '3 1 5 34 '7 25 23 I 7 45 33

7 '7 29

a aPP. 2" 34m3 4565 2 29 30.08 3 5 2 59.97 3 5 2 52.36 4 30 0 .15 4 28 44.08 4 45 55.33 4 37 45.44 4 46 24.88 5 46 1.4 5 49 1-84 6 47 55-45 8 2 2 47.29 8 28 58.81 I 30 21.04

logp. h

8.11711 8 . 1 2 4 ~

9.109n 9.37%

9.253n

9.581

9-336

8.575

9.561 9.584 9.324 9.579 9.593 9-04 3

7.75'11

6 aPP. - 2O19' 59!7 + l o 55 0.9 + 2 7 o 53.0 + 2 7 3 55.8 +24 41 3.5 +24 4 50.8

+23 2 2 8.5 + 2 5 23 0.9 + 2 2 36.3 3 - 2 3 34 8.5 +29 57 '7.5 + I 1 I 5 '9.3 + I 8 42 34.9 ~ o 21 11.9

+ 2 2 59 40.1

I905 Jan. 8

x 8 )> 8 x 9

" 9

)> 9 ' j 9 " 9 " 9

x I 0

> I 0

)) I I

)) I 2

x 1 2

x I 0

1904 PK I904 PL I904 PM I904 P o I904 PP 1905 PR ( I 5 8) Koronis (355) Gabriella (517) "903 MHI I905 P s Komet 1904 e

Wien, k . k. Sternwarte, 1905 Jan. 13. J. Palisa.

Phot#ographische Aufnahmen von kleinen Planeten. q + 2 0 29 12.8

Objekt IM.Z.Kgst.1 a I d I Gr. I Bb.

(383) Janina 8 35.5 1905 PS ist ein neuer Planet.

1905 Jan. 1 1 .

(78) Diana (3 5 5) Gabriella (146) Lucina (5 4) Alexandra (I 2 3) Brunhild (243) Ida (5 1 7 ) [ I903 MHI

(73) Klytia 1905 Ps

(270) Anahita

+35"54 +29 58 +29 45 + 3 I 1 7 +28 19 +24 33 + 1 7 16 -1-18 37 + 2 1 9 + I 4 41

9.3

I 1.5 I 1.5 I 1.5 13.0

1 2 . 2

1 2 . 0

ro.0 1 2 . 1

11.8

8 30.5 8 49.6 8 5 5 . 7 8 33.0 9 55.2 9 42.7

1905 P s (73) Klytia (382) Dodona (383) Janina (89) Julia ( I 7 I) Ophelia

9 4.7 >)

D

x

I 2 16.2 D

W = M. WO#, G = P. GO.&.

Gr. Astrophys. Institut Konigstuhl- Heidelberg, 1905 Jan. I 2. M. 1 P q f

Beobachtungen des Kometen 1904 e. Mitgeteilt yon Prof. B. C. Pickering.

1904 Dez. 30.6620 M. 2. Gr. a app. = 15~1452 d app. = -8O56' 48" Hammond, Washington. x x 31.5417 x = I 16 22.34 - - - 8 I 3 36 Gr. I I ~ . Barnard, Yerkes Obs. x N 31.6744 > - - I 16 32.7 - - -8 7 2 Aitken, Lick Obs.