Central Bureau for Astronomical Telegrams
IAUC 3607: 1981c; 1980q; SV Sge
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Read IAUC 3608
Circular No. 3607
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
COMET ELIAS (1981c)
Ephemeris continuation from the elements on MPC 6050:
1981 ET R. A. (1950) Decl. Delta r m1
May 26 10 27.51 -60 00.3
June 5 10 31.03 -56 33.6 4.399 4.781 15.0
15 10 36.13 -53 18.5
25 10 42.34 -50 18.7 4.573 4.764 15.1
July 5 10 49.35 -47 36.3
15 10 56.91 -45 12.5 4.803 4.753 15.2
25 11 04.83 -43 07.3
Aug. 4 11 12.99 -41 20.0 5.051 4.747 15.3
14 11 21.28 -39 49.8
24 11 29.59 -38 35.1 5.280 4.746 15.4
Sept. 3 11 37.85 -37 34.4
13 11 45.97 -36 46.4 5.461 4.751 15.5
COMET MEIER (1980q)
Ephemeris continuation from the elements on MPC 5975. This
replaces the ephemeris given on MPC 5651-52.
1981 ET R. A. (1950) Decl. Delta r m1
May 26 12 50.34 + 9 10.0
June 5 12 37.62 + 6 16.6 2.212 2.758 13.1
15 12 29.65 + 3 41.1
25 12 25.27 + 1 21.1 2.732 2.954 13.9
July 5 12 23.60 - 0 46.7
15 12 23.96 - 2 45.0 3.264 3.151 14.6
25 12 25.86 - 4 35.9
Aug. 4 12 28.94 - 6 21.5 3.770 3.347 15.1
14 12 32.90 - 8 02.8
24 12 37.53 - 9 41.0 4.222 3.542 15.6
Total visual magnitude estimates by C. S. Morris, Harvard, MA
(0.25-m refl.): Mar. 28.24 UT, 9.8; Apr. 11.23, 9.9; 23.11, 10.4.
SV SAGITTAE
M. Verdenet, Bourbon-Lancy, France, writes that this suspected
R-CrB-type variable had faded to mv = 14.0 on May 6.92 UT.
1981 May 26 (3607) Brian G. Marsden
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