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(meteorobs) Ursids observation report in 1999 by HASTA.
Hi all,
Detail report is here.
The intensive appearance of URS's occurred during 19h40m-20h30mUT (7 URS/50 min).
As it became twilight, I didn't confirm wheather its activity had been
successive after that.
Clear skies, Takema
=========================================================================
Ursids observation report in 1999 by HASTA.
Observer :
Takema Hashimoto : HASTA
Site :
Hachioji, Tokyo, Japan. 139d22m , +35d38m
Method :
Visual , Counting
Condition :
Very clear sky under a terrible full moon light.
Observational Data:
<Appearance>
Dec.
Date JST UT Time Tot. Spor. LMi URS Lm Cl Dir Obs.
---------------------------------------------------------------------
Dec/1999
22/23 03:00-04:00 18:00-19:00 60 6 5 0 1 4.6 0 UMa HASTA
22/23 04:00-05:00 19:00-20:00 60 15 8 1 6 4.6 0 UMa HASTA
22/23 05:00-05:30 20:00-20:30 30 8 4 0 4 4.6 0 UMa HASTA
Time : Observed time interval
Tot. : Total number of meteors
Spor.: Number of Sporadic meteors
Lm : Limiting magnitude of field stars
CL : Cloud cover
Dir : Observation direction(Z:Zenith)
<Magnitude distribution>
| -3 -2 -1 0 1 2 3 4 | Tot.| Ave.
-----+--------------------------------+-----+-----
UMi | 0 0 0 0 1 4 6 0 | 11 | 2.5
LMi | 0 0 0 0 0 0 1 0 | 1 | -
Spo.| 0 1 0 0 2 3 10 1 | 18 | 2.4
-----------------------------------
thashi@din.or.jp Hashimoto, Takema
Minor Meteor Shower Circular(MMSC)
URL : http://www.din.or.jp/~thashi/index_E.htm
-----------------------------------
Nippon Meteor Society (NMS)
Association of Meteor Observers in and around Tokyo Area (AMOTA)
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