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A New Comet In mid October the comet 17P/Holmes had faded to
magnitude 17 as predicted. But, on 24 October it underwent a surprising
outburst and brightened to as much as magnitude 2.5. The comet has been
observed on 25th October from the Association's observation centre at
Dhakuria, Kolkata, Under Supervision of Sri Soumen Mukharjee. Through
10x binocular the comet appeared like a star almost as
bright as the nearby star delta Persei. Through telescope, with
magnification 40x and higher, the centre appeared like a small disc
surrounded by an envelop. The coma was a bit elongated toward
north-east. No tail could be seen. Observation was done under strong
moonlight. The sky was fairly transparent and seeing was
good.
Position of
Uranus Date(0h UT) R.A dec Uranus h m s 0 /
// Feb 1 22 58 00.95 -7 24 37.3 10 22 59 46.35 -7 13 35.8 20 23 01 46.48 -7 00 44.7 28 23 03 30.72 -6 50 11.6 DWARF
PLANETS Ceres : moves in
Aquarius. Motion is direct. Pluto : moves in
Sagittarius. Motion is direct. mv+13.9 (at opposition).
Position of Ceres and Pluto Date(0h UT) R.A dec Ceres h m s 0 / //
Rise / Set mv (IST) Feb 1 23 06 37.0 -14 45 14 9.15/ 20:13 +9.3 10 23 19 09.5 -13 17 55 8:48/
19:54 +9.2 20 23 33 15.7 -11 39 46 8:19/ 19:32 +9.2 28 23 44 38.0 -10 20 52 7:56/ 19:15 +9.1 Pluto Feb 1 17 51 57.36 -16 32 51.3 10 17 52 58.24 -16 32 26.8 20 17 53 56.12 -16 31 42.8 28 17 54 34.08 -16 30 56.8 Times for rise and set are given in local mean time (LMT). IST gives LMT for the longitude 82030/E. To set LMT for other longitudes, add 4 minutes for each degree west, and subtract 4 minutes for each degree east of 82030/E. To set LMT for the following places, add the values in minutes given in parentheses: Allahabad (+2), Bangalore (+20), Bhubaneswar (-30), Bhuj (+51), Chennai (-9), Delhi (+21), Kolkata (-24), Mumbai (+38), Patna (-11), Silchar (-41).
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