Central Bureau for Astronomical Telegrams
IAUC 3884: 1983 TB; 1983l; SN IN IC 1731; R CrB
The following International Astronomical Union Circular may be linked-to from your own Web pages, but must not otherwise be redistributed (see these notes on the conditions under which circulars are made available on our WWW site).
Read IAUC 3885
Circular No. 3884
Central Bureau for Astronomical Telegrams
INTERNATIONAL ASTRONOMICAL UNION
Postal Address: Central Bureau for Astronomical Telegrams
Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A.
TWX 710-320-6842 ASTROGRAM CAM Telephone 617-864-5758
1983 TB
Continuation to the ephemeris on IAUC 3883:
1983/84 ET R.A. (1950.0) Decl. p r Mag.
Nov. 12 22 06.24 +29 49.0 0.793 1.479 17.2
17 22 18.93 +27 14.0
22 22 30.07 +25 09.0 0.981 1.593 17.8
27 22 40.15 +23 28.2
Dec. 2 22 49.48 +22 07.1 1.181 1.697 18.3
7 22 58.28 +21 02.2
12 23 06.69 +20 10.9 1.388 1.792 18.7
17 23 14.81 +19 30.9
22 23 22.71 +19 00.5 1.597 1.879 19.1
27 23 30.43 +18 38.1
Jan. 1 23 38.03 +18 22.7 1.807 1.959 19.4
COMET CERNIS (1983l)
Total visual magnitude estimates: Sept. 13.29 UT, 9.0 (C. E.
Spratt, Victoria, BC, 0.20-m reflector); Oct. 1.13, 9.4 (V. F. de
Assis Neto, Sao Francisco de Oliveira, Brazil, 0.10-m reflector);
11.92, 9.9 (J.-C. Merlin, Le Creusot, France, 0.26-m reflector).
SUPERNOVA IN IC 1731
E. P. Aksenov, Sternberg Astronomical Institute, cables that
Yu. V. Terebizh reports that this object (cf. IAUC 3875) was
indeendently discovered by N. Metlova at the Sternberg Crimean
Staion. The object was of mpg 14.0 on Sept. 17.99 UT.
R CORONAE BOREALIS
D. Bohme, Nessa, German Democratic Republic, communicates
his photoelectric measurements: July 31.39 UT, V = 5.86, B-V =
+0.54; Aug. 8.38, 5.92, -; 11.36, 5.81, +0.62; 14.34, 5.89, +0.55;
18.36, 6.23, -; 19.36, 6.18, -; 20.35, 6.21, -; 25.32, 6.75,
+0.58; 26.33, 6.87, -; 29.31, 7.57, +0.60; 30.33, 7.91, +0.56;
31.33, 8.28, +0.54; Sept. 1.36, 8.75, +0.57; 2.33, 9.02, -.
Visual magnitude estimates: Sept. 13.20 UT, 9.4 (C. Spratt,
Victoria, BC); Sept. 19, 11 (M. Verdenet, Bourbon-Lancy, France);
24, 12 (Verdenet); Oct. 3, 13 (Verdenet); 8.8, 13.5 (Verdenet).
1983 October 28 (3884) Brian G. Marsden
Read IAUC 3885
Our Web policy. Index to the CBAT/MPC/ICQ pages.
