------------------------------------------------------------------- THE ASTRONOMER Electronic Circular No 1449 1999 Sep 30 18.45UT Ed:Guy M Hurst, 16,Westminster Close, Kempshott Rise, Basingstoke, Hants, RG22 4PP,England.Telephone/FAX(01256)471074Int:+441256471074 INTERNET: GUY@TAHQ.DEMON.CO.UK GMH at AST.STAR.RL.AC.UK WORLD WIDE WEB http://www.demon.co.uk/astronomer ------------------------------------------------------------------- OCCULTATION OF HIP 1755 BY 2959 SCHOLL Richard Miles e-mails: A very favourable asteroid occultation is predicted for the early evening of next Saturday (Oct 2/3) involving a bright (V=7.1) star. Details are as follows: 2959 SCHOLL on October 02/03 This small-sized asteroid, some 42 km across, is predicted to occult the bright HIPPARCOS star, HIP 1755 (V=7.12) at a convenient time during Saturday night as seen from the UK. Details are as follows: Location of star: RA(2000): 00h 22m 14s Dec(2000) -05deg 11'31" Observational coverage should span the period 20:57-21:09 UT, with the expected mid-time (from the UK) = 21:03 UT Event Rating: Very Favourable due to the star brightness and accurate stellar position. The maximum duration of the event is expected to be about four seconds. The star will dip in brightness by about 8 magnitudes (i.e. by a factor of about 1500). Note that seen from the UK, the event takes place at a relatively low altitude above the horizon in the range, 20-26deg, and an azimuth of about 135 deg. The Moon will be set and so will not interfere with the observation. Observers equipped with binoculars, telescopes of 5 cm aperture or greater may wish to monitor this very close appulse / occultation. Since the star is 7th magnitude, it will also be possible to video- record the event or to monitor the occultation photoelectrically. The prediction currently favours locations in the north-west of the UK and Ireland. A finder chart is available at: http://sorry.vse.cz/~ludek/mp/1999/1002sch.gif V844 HERCULIS Hazel McGee, England reports her detection of an outburst of V844 Herculis on 1999 Sept. 29.824UT at visual magnitude 12.3 using a 0.30-m T x117. Taichi Kato, Japan, has confirmed the outburst but no specific details of the latter are yet available. Guy M Hurst