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Circular No. 6327
Central Bureau for Astronomical Telegrams
INTERNATIONAL ASTRONOMICAL UNION
Postal Address: Central Bureau for Astronomical Telegrams
Smithsonian Astrophysical Observatory, Cambridge, MA 02138, U.S.A.
IAUSUBS@CFA.HARVARD.EDU or FAX 617-495-7231 (subscriptions)
BMARSDEN@CFA.HARVARD.EDU or DGREEN@CFA.HARVARD.EDU (science)
Phone 617-495-7244/7440/7444 (for emergency use only)
V348 PUPPIS
R. Baptista, University of St. Andrews; J. Patterson, Columbia
University; D. O'Donoghue, University of Cape Town; D. Buckley,
South African Astronomical Observatory; F. Jablonski, Laboratorio
Nacional de Astrofisica, Itajuba; T. Augusteijn, European Southern
Observatory; and W. Dillon, Missouri City, TX, communicate: "We
discovered that the ephemeris of Tuohy et al. (1990, Ap.J. 359,
204) for mid-eclipse times of the cataclysmic variable V348 Pup (1H
0709-36) has accumulated an error that now amounts to -0.33 cycle
(-49 min). In order to revise the ephemeris, we collected a total
of 44 eclipse observations, covering the period 1990 Mar. 1-1996
Jan. 27. The complete list of timings will be published in a
forthcoming paper. These timings, together with the six of Tuohy
et al., yield the linear heliocentric ephemeris (and 1-sigma
uncertainties): Tmid = HJD 2447210.12110(14) + 0.101838911(12)E,
with a dispersion of 0.0043 cycle (38 s) and a reduced chi**2 =
1.25."
NOTICE TO SUBSCRIBERS
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mail (to iausubs@cfa.harvard.edu
), by fax (to USA 617-495-7231), or
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Cometary Orbits can also be made by credit card.
COMET 116P/WILD 4
Total visual magnitude estimates: Feb. 8.14 UT, 13.1 (A.
Hale, Cloudcroft, NM, 0.41-m reflector); 18.00, 12.4 (J. M. San
Juan, Teruel, Spain, 0.44-m reflector); 24.78, 12.2 (K. Hornoch,
Lelekovice, Czech Republic, 0.35-m reflector).
(C) Copyright 1996 CBAT
1996 February 26 (6327) Daniel W. E. Green
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