Read IAUC 1687
Circular No. 1686
BUREAU CENTRAL DES TELEGRAMMES ASTRONOMIQUES
UNION ASTRONOMIQUE INTERNATIONALE
Adresse postale: Bureau Central des telegrammes astronomiques,
Observatory, Ostervold 3, Copenhagen K, Denmark
Adresse telegraphique: Observatory Copenhagen
COMET BESTER-HOFFMEISTER (1959d)
Astronomisches Recheninstitut, Heidelberg, has transmitted
the following 5 observations, obtained by Bester and Hoffmeister:
1959 U.T. R.A. (1950.0) Decl.
July 26 20h26m1 19 37.9 -38 50'
28 18 14.0 19 49.9 -40 11
29 21 35.1 19 56.1 -40 48
30 18 16.2 20 1.7 -41 26
31 19 23.7 20 7.7 -41 56
Aug. 8 20 3.6 20 51.8 -44 31
Magnitude: 10m at most.
Dr J. Schubart, Sonneberg, has computed the following
parabolic orbit and ephemeris:
Elements:
T = 1959 July 15.77 U.T.
Peri. = 184.1
Node = 105.7 1950.0
Incl. = 13.1
q = 1.243
Ephemeris:
1959 R.A. (1950.0) Decl.
Aug. 25 21 53.8 -44 11
30 22 6.3 -43 16
Sept. 4 16.7 -42 10
9 25.3 -40 56
14 22 32.7 -39 36
COMET ALCOCK (1959e)
Mr. Candy, B.A.A., announces that Alcock has found
a comet in the following position:
1959 U.T. R.A. (1959.0) Decl. Mag.
Aug. 25 21h 0m0 15 54.2 +34 25 10m
Comet diffuse with condensation, nothing reported about tail.
Daily motion: +4m 36s, -0o56'.
From Mrs. Mrkos, director of the Skalnate Pleso Observatory,
the following two observations were received:
1959 U.T. R.A. (1950.0) Decl.
Aug. 27 20h34m5 16 3 45.6 +32 41 32
27 21 17.5 16 3 54.4 +32 39 50
Comet diffuse with condensation, nothing reported about tail.
Observer: M. Antal; reduction by A. Visnovcova.
INTERNATIONAL TIME SIGNALS
The Astronomer Royal, Dr. R. v. d. R. Woolley, communicates:
From 1959 September 1 to 1959 October 31 inclusive, the
International Time Signals of the Royal Greenwich Observatory
will be radiated from the following transmitters:
1000 G.M.T. and 1800 G.M.T.
Rugby GBR 16 kc/s
Rugby GIC33 13 555 kc/s
Rugby GUC37 17 685 kc/s
1959 August 28 (1686) Julie M. Vinter Hansen
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