Leonids newsflash
Leonids activity has already started ?!
Leonids activity become clearly increasing.
Leonids fireball appeared on November 9.
Annual shower peak which was about ZHR=150 observed in Japan, but Outburst peak which was about ZHR=500 observed in Western Asia and Europe.
Late in November, Leonids has not been end yet.
At the end of November, Leonids activity has almost finished, has't it?
Early in December, Leonids activity has finished.
Abe Shinsuke : ABESH
Fukuda Nobuyuki : FUKNO
Fukui Keiichi : FUKKE
Hashimoto Takema : HASTA
Ito Daiyu : ITODA
Izumi Kiyosi : IZUKI
Kawabata Kenya : KAWKE
Kobayashi Wakaba : KOBWA
Kuragaki Karimu : KURKA
Maeda Koji : MAEKO
Naruke Tatsunori : NARTA
Numazawa Shigemi : NUMSH
Osada Kazuhiro : OSAKA
Sakaguchi Mitsue : SAKMI
Sekiguchi Takashi : SEKTA
Toda Masayuki : TODMA
Tonomura Yasuhiro : TONYA
Yamamoto Masayuki : YAMMA
Yamanami Yoko : YAMYO
Yanagi shinichiro : YANSH
Observation Period :
October 24 - November
Observation site:
ABESH : Nobeyama, Nagano E:138.5 deg , N:35.9 deg
FUKKE : Tsukuba, Tsukuba, Ibaraki, Japan E:140.1 deg , N:36.2 deg
: Hakone, Kanagawa, Japan E:139.1 deg , N:36.2 deg
: Kamisawa, Taiyo, Ibaraki, Japan E:140.6 deg , N:36.1 deg
FUKNO : Mt.Fuji, Gotenba, Shizuoka, Japan E:138.8 deg , N:35.3 deg
ITODA : Miwa, Ibaraki, Japan
IZUKI : Kuresaka-Toge, Gunma, Japan
Shibukawa, Gunma, Japan E:139.0 deg , N:36.5 deg
Takayama, Gunma, Japan E:139.0 deg , N:36.6 deg
HASTA : Hachioji, Tokyo, Japan E:139.4 deg , N:35.6 deg
KAWKE : Tsuzuki, Yokohama, Kanagawa, Japan
KOBWA : Mt.Fuji, Gotenba, Shizuoka, Japan E:138.8 deg , N:35.3 deg
KURKA : Mt.Fuji, Gotenba, Shizuoka, Japan E:138.8 deg , N:35.3 deg
MAEKO : Kiyotake, Miyazaki, Miyazaki, Japan
NARTA : Higashi, Kunigami, Okinawa, Japan
OSAKA : Asahi, Nagano, Japan E:137.8 deg , N:36.1 deg
Oyama, Shizuoka, Japan E:139.0 deg , N:35.3 deg
Gotenba, Shizuoka, Japan E:139.0 deg , N:35.3 deg
TODMA : Ohizumi, Yamanashi, Japan E:138.9 deg , N:35.4 deg
TONYA : Megawa, Miyagi, Japan
SAKMI : Higashi-Hiroshima, Hiroshima, Japan E:132.6 deg , N:34.5 deg
SEKTA : Kawagoe, Saitama, Japan
YAMMA : Yamamoto, Watari, Miyagi, Japan E:140.9 deg , N:37.9 deg
YAMYO : Mt.Fuji, Gotenba, Shizuoka, Japan E:138.8 deg , N:35.3 deg
: Mikuni-Toge, Yamanaka, Yamanashi, Japan
YANSH : Asahi, Nagano, Japan E:137.8 deg , N:36.1 deg
Observation method:
visual , plotting / counting
Observational Data:
DATE UT DATE JST TIME aM Spo Leo Lm CL Dir Obs. Meth.
---------------------------------------------------------------------
Oct/1998
24 14:10-15:00 24 23:10-00:00 50 46 34 0 6.3 0 Aur YASHI V(C)
24 17:50-19:00 25 02:50-04:00 70 120 58 2 6.8 0 Z OSAKA V(C)
24 18:10-19:00 25 03:10-04:00 50 52 33 2 6.3 0 Aur YASHI V(C)
24 19:00-19:30 25 04:00-04:30 30 7 4 1 6.2 0 Z TODMA V(C)
24 19:00-19:50 25 04:00-04:50 50 53 38 0 6.0 0 Aur SHIYA V(C)
25 18:00-19:00 26 03:00-04:00 60 54 24 1 6.0 1 Z OSAKA V(C)
30 18:00-19:00 31 03:00-04:00 60 39 22 3 6.0 1 Z OSAKA V(C)
31 18:00-19:00 01 03:00-04:00 60 38 23 4 6.0 1 Z OSAKA V(C)
Nov/1998
03 19:00-20:00 04 04:00-05:00 60 23 11 5 5.3 1 Z OSAKA V(C)
07 15:00-15:40 08 00:00-00:40 40 11 5 1 5.5 3 Tau SAKMI V(P)
07 18:00-19:00 08 03:00-04:00 60 28 12 8 5.5 1 Z OSAKA V(C)
08 18:00-19:00 09 03:00-04:00 60 29 12 9 5.5 0 Z OSAKA V(C)
09 14:50-16:00 10 23:50-01:00 70 35 22 0 5.8 0 Tau SAKMI V(P)
09 16:00-17:00 10 01:00-02:00 60 30 21 0 5.6 0 Tau SAKMI V(P)
09 17:40-18:40 10 02:40-03:40 60 33 16 8 5.7 1 Z OSAKA V(P)
09 18:20-19:00 10 03:20-04:00 40 19 12 0 5.8 0 Lyn SEKTA TV [28mmF1.8+R60filter 24*30]
09 18:40-19:40 10 03:40-04:40 60 42 19 11 5.7 0 Z OSAKA V(P)
09 18:40-19:40 10 03:40-04:40 60 24 14 4 4.5 0 Gem SEKTA V(P)
09 19:00-19:40 10 04:00-04:40 40 13 10 1 5.8 0 Lyn SEKTA TV [28mmF1.8+R60filter 24*30]
09 19:00-20:00 10 04:00-05:00 60 8 5 2 4.5 0 Z TODMA V(C)
10 18:30-19:45 11 03:30-04:45 75 37 19 9 5.5 2 Z OSAKA V(P)
10 19:15-20:20 11 04:15-05:20 65 5 3 2 4.5 1 Leo IZUKI V(C)
11 16:00-17:00 12 01:00-02:00 60 22 10 1 6.1 0 Tau SAKMI V(P)
11 19:00-20:10 12 04:00-05:10 70 41 21 12 5.7 0 Z OSAKA V(P)
11 19:15-20:30 12 04:15-05:30 75 4 1 1 4.5 0 Leo IZUKI V(C)
12 14:10-15:10 12 23:10-00:10 60 25 17 0 6.4 0 Tau SAKMI V(P)
12 15:30-16:00 13 00:30 01:00 30 7 4 2 6.2 0 Gem TONYA V(P)
12 16:00-17:00 13 01:00 02:00 60 6 4 0 5.7 0 Gem TONYA V(P)
12 17:00-18:00 13 02:00 03:00 60 6 2 2 5.7 0 Gem TONYA V(P)
12 17:30-18:00 13 02:30-03:00 30 8 7 0 5.5 0 Z TODMA V(C)
12 17:30-18:30 13 02:30-03:30 60 46 21 13 5.7 1 Z OSAKA V(C)
12 18:00-19:00 13 03:00-04:00 60 20 10 6 5.2 0 Z TODMA V(C)
12 18:00-19:00 13 03:00-04:00 60 11 5 5 5.0 0 Z FUKKE V(C)
13 18:35-19:20 14 03:35-04:20 45 13 6 2 6.1 0 Gem YAMMA V(C)
12 19:00-20:00 13 04:00-05:00 60 18 10 5 4.9 0 Z TODMA V(C)
12 19:23-20:23 13 04:23-05:23 60 12 5 3 5.7 0 Leo IZUKI V(C)
12 19:24-19:48 13 04:24-04:48 24 4 1 2 5.0 5 Z FUKKE V(C)
13 15:15-16:00 14 00:15-01:00 45 20 17 0 6.5 0 Tau SAKMI V(P)
13 15:05-16:00 14 00:05-01:00 55 6 5 1 6.2 0 Gem TONYA V(C)
13 16:00-17:00 14 01:00-02:00 60 11 7 3 5.8 0 Gem TONYA V(C)
13 16:00-17:00 14 01:00-02:00 60 26 19 0 6.5 0 Tau SAKMI V(P)
13 17:00-18:00 14 02:00-03:00 60 1 0 1 9.5 0 Leo TONYA TEL(C)
13 17:00-18:00 14 02:00-03:00 60 50 24 17 6.2 0 Z OSAKA V(C)
13 18:00-19:00 14 03:00-04:00 60 6 2 1 5.0 1 Z FUKKE V(C)
13 19:00-20:00 14 04:00-05:00 60 14 4 5 4.8 1 Leo HASTA V(C)
13 19:00-20:00 14 04:00-05:00 60 45 23 14 6.0 0 Z OSAKA V(C)
13 19:00-20:00 14 04:00-05:00 60 9 3 4 5.0 0 Z FUKKE V(C)
13 19:50-20:27 14 04:50-05:27 37 2 1 1 4.5 0 Leo IZUKI V(C)
14 16:00-16:50 15 01:00-01:50 50 9 3 3 6.1 0 Z FUKNO V(C)
14 17:00-18:00 15 02:00-02:50 50 15 8 2 5.0 1 Z YAMYO V(C)
14 17:00-18:00 15 02:00-03:00 60 29 16 9 4.5 0 Aur SEKTA V(C)
14 17:00-18:00 15 02:00-03:00 60 50 24 17 6.2 0 Z OSAKA V(C)
14 18:00-18:50 15 03:00-03:50 50 19 4 7 6.0 0 Z FUKNO V(C)
14 18:00-18:50 15 03:00-03:50 50 20 10 6 5.0 1 Z YAMYO V(C)
14 18:00-19:00 15 03:00-04:00 60 29 15 9 4.5 0 Gem SEKTA V(C)
14 18:05-19:00 15 03:05-04:00 55 6 3 1 5.2 2 Gem FUKKE V(C)
14 18:50-20:05 15 03:50-05:05 75 15 8 6 6.1 0 Leo IZUKI V(C)
14 19:00-19:30 15 04:00-04:30 30 15 7 8 4.5 0 Gem SEKTA V(C)
14 19:00-19:50 15 04:00-04:50 50 14 5 8 6.0 0 Z FUKNO V(C)
14 19:00-20:00 15 04:00-05:00 60 8 5 2 5.2 2 Gem FUKKE V(C)
15 16:00-16:50 16 01:00-01:50 50 15 7 4 6.1 0 Z KOBWA V(C)
15 16:00-17:00 16 01:00-02:00 60 15 6 3 6.1 0 Gem KURKA V(C)
15 17:00-17:50 16 02:00-02:50 50 9 3 0 6.1 0 Gem KURKA V(C)
15 17:10-18:00 16 02:10-03:00 50 7 3 1 5.8 0 Z KOBWA V(C)
15 17:20-17:50 16 02:20-02:50 30 9 1 6 5.6 0 Z ITODA V(C)
15 18:00-19:00 16 03:00-04:00 60 17 6 7 5.8 0 Z KOBWA V(C)
15 18:00-19:00 16 03:00-04:00 60 59 24 24 6.0 0 Z OSAKA V(C)
15 18:00-19:00 16 03:00-04:00 60 7 1 4 5.0 0 Z FUKKE V(C)
15 18:03-19:00 16 03:03-04:00 55 11 3 5 5.6 0 Z ITODA V(C)
15 18:57-20:00 16 03:57-05:00 63 5 1 3 5.0 0 Leo IZUKI V(C)
15 19:00-19:50 16 04:00-04:50 50 9 3 6 5.5 0 Z ITODA V(C)
15 19:00-20:00 16 04:00-05:00 60 7 1 5 5.0 0 Z FUKKE V(C)
15 19:00-20:00 16 04:00-04:30 30 5 2 2 5.7 0 Z KOBWA V(C)
15 20:00-20:25 16 05:00-05:25 25 4 2 2 4.5 0 Z FUKKE V(C)
16 19:00-20:00 17 04:00-04:55 55 52 6 46 6.2 3 Leo NARTA V(C) =====
16 19:15-20:15 17 04:15-05:15 60 92 36 49 6.0 2 Z OSAKA V(C) |
16 19:15-20:31 17 04:15-04:31 16 23 3 20 5.7 0 Cnc MAEKO V(C) | Very important data
16 19:17-20:20 17 04:17-05:20 63 19 2 17 4.0 5 Leo IZUKI V(C) |
16 19:20-20:00 17 04:20-05:00 40 24 2 22 4.5 2 Leo KAWKE V(C) |
16 19:30-20:00 17 04:30-05:00 30 36 23 13 4.7 0 Gem SEKTA V(C) |
16 19:00-20:00 17 04:00-05:00 60 ? ? 72 6.0 3 E ABESH V(C) =====
Details of maximum activity was reported by NMS home page <== CLICK HERE
18 15:00-16:00 19 00:00-01:00 60 28 12 7 5.6 0 Tau HASTA V(C)
18 15:20-16:00 19 00:20-01:00 40 17 6 1 6.0 0 Z KURKA V(C)
18 16:00-16:50 19 01:00-01:50 50 13 8 3 5.9 0 Z KURKA V(C)
18 16:00-17:00 19 01:00-02:00 60 23 15 6 5.6 0 Aur HASTA V(C)
18 16:00-17:00 19 01:00-02:00 60 17 10 2 6.1 0 Z KOBWA V(C)
18 17:00-18:00 19 02:00-03:00 60 35 12 16 5.4 0 Gem HASTA V(C)
18 17:00-17:40 19 02:00-02:40 40 16 6 9 5.9 0 Z KOBWA V(C)
18 17:00-17:40 19 02:00-02:40 40 19 11 7 5.9 1 Z YAMYO V(C)
18 17:02-17:58 19 02:02-02:58 56 25 3 17 5.9 0 Z ITODA V(C)
18 17:25-18:00 19 02:25-03:00 35 10 5 3 5.3 0 Z FUKKE V(C)
18 18:00-19:00 19 03:00-04:00 60 26 6 16 5.4 1 Leo HASTA V(C)
18 18:00-19:00 19 03:00-04:00 48 8 0 8 5.3 0 Z FUKKE V(C)
18 18:02-18:58 19 03:02-03:58 56 33 7 24 5.8 0 Z ITODA V(C)
18 19:00-20:00 19 04:00-05:00 60 77 37 29 6.2 1 Z OSAKA V(C)
19 19:00-20:00 20 04:00-05:00 60 52 28 16 6.0 0 Z OSAKA V(C)
18 19:00-20:10 19 04:00-05:10 70 19 4 15 5.3 0 Z FUKKE V(C)
18 19:01-19:31 19 04:01-04:31 30 18 4 13 5.8 0 Z ITODA V(C)
18 19:03-19:55 19 04:03-04:55 52 19 7 11 5.0 0 Leo IZUKI V(C)
19 14:50-16:05 20 23:50-01:05 75 32 25 0 7.0 0 Tau SAKMI V(P)
19 17:00-17:50 20 02:00-02:50 50 20 8 8 6.0 0 Gem KOBWA V(C)
19 18:00-18:50 20 03:00-03:50 50 13 7 5 6.1 0 Cnc KURKA V(C)
19 18:00-19:00 20 03:00-04:00 60 19 8 7 6.1 0 Cnc KOBWA V(C)
19 19:00-20:00 20 04:00-05:00 60 32 13 12 6.0 0 Cnc KOBWA V(C)
19 19:00-20:00 20 04:00-05:00 60 35 15 15 5.9 0 Cnc KURKA V(C)
20 14:30-15:30 21 23:30-00:30 60 7 2 1 5.0 0 Tau HASTA V(P)
20 15:30-16:00 21 00:30-01:00 30 13 12 0 6.8 2 Tau SAKMI V(P)
20 16:00-17:00 21 01:00-02:00 60 19 17 1 6.8 3 Tau SAKMI V(P)
20 19:00-20:00 21 04:00-05:00 60 51 28 15 6.1 0 Z OSAKA V(C)
20 19:20-20:20 21 04:20-05:20 60 4 2 1 5.5 0 Leo IZUKI V(C)
21 17:00-18:00 22 02:00-03:00 60 36 19 7 5.8 0 Z OSAKA V(P)
21 17:10-18:30 22 02:10-03:30 80 13 6 2 6.1 5 Gem SATKO V(P)
21 18:00-19:00 22 03:00-04:00 60 43 20 9 5.8 1 Z OSAKA V(P)
21 19:50-20:30 22 04:50-05:30 40 9 5 3 5.1 2 Z KOBWA V(C)
21 19:50-20:30 22 04:50-05:30 40 10 8 1 5.1 2 Z KURKA V(C)
22 15:20-16:00 23 00:20-01:00 40 15 11 0 6.7 0 Tau SAKMI V(P)
22 16:00-16:30 23 01:00-01:30 30 12 10 0 6.7 1 Tau SAKMI V(P)
22 18:00-19:00 23 03:00-04:00 60 40 26 7 6.0 1 Z OSAKA V(C)
23 14:30-15:30 24 23:30-00:30 60 7 4 0 5.0 0 Tau HASTA V(P)
23 15:00-16:00 24 00:00-01:00 60 24 16 1 6.4 0 Tau SAKMI V(P)
23 15:30-16:30 24 00:30-01:30 60 10 4 2 5.0 0 Tau HASTA V(P)
23 16:00-16:30 24 01:00-01:30 30 11 10 0 6.8 0 Tau SAKMI V(P)
23 16:00-17:00 24 01:00-02:00 60 12 7 3 5.7 0 Z KOBWA V(C)
23 16:00-17:00 24 01:00-02:00 60 10 3 4 5.7 0 Z KURKA V(C)
23 17:00-17:25 24 02:00-02:25 25 2 1 1 6.0 1 Z KOBWA V(C)
23 18:00-19:00 24 03:00-04:00 60 38 27 6 6.2 0 Z OSAKA V(C)
24 15:00-16:00 25 00:00-01:00 60 30 21 0 7.0 0 Tau SAKMI V(P)
24 16:50-17:50 25 01:50-02:50 60 9 8 0 5.9 0 Gem SATKO V(P)
24 17:50-18:50 25 02:50-03:50 60 16 13 0 5.9 1 Gem SATKO V(P)
24 19:00-20:15 25 04:00-05:15 75 37 24 7 5.8 0 Z OSAKA V(P)
24 19:37-20:32 25 04:37-05:32 55 4 2 1 5.5 0 Leo IZUKI V(C)
25 19:00-20:15 26 04:00-05:15 75 30 20 6 5.7 2 Z OSAKA V(C)
26 14:30-15:30 27 23:30-00:30 60 8 5 0 4.5 0 Tau HASTA V(P)
26 15:30-16:30 27 00:30-01:30 60 6 5 0 4.6 0 Tau HASTA V(P)
26 19:00-20:15 27 04:00-05:15 75 33 25 5 6.0 0 Z OSAKA V(C)
26 19:20-20:27 27 04:20-05:27 67 7 3 1 5.0 0 Leo IZUKI V(C)
27 19:30-20:30 28 04:30-05:30 60 31 22 5 5.7 2 Z OSAKA V(C)
29 19:00-20:20 30 04:00-05:20 80 35 29 4 6.0 1 Z OSAKA V(C)
30 19:15-20:30 01 04:15-05:30 75 35 30 3 6.2 1 Z OSAKA V(P)
Dec/1998
05 13:00-14:00 05 22:00-23:00 60 9 8 0 5.2 2 Z OSAKA V(P)
TIME : Observed time interval
Total : Total number of meteors
Spo : Sporadic meteors
Leo : Leonids
Lm : Limiting magnitude of field stars
CL : Cloud cover
Dir : Observation direction(Z : Zenith)
Radiant point:
No.YMD(UT) CONST R.A DEC N d Wt Vel Mag HR Obs. Meth Remarks
--------------------------------------------------------------------------------------
1. 1998/11/09.78 Gamma-Leo 153 +23 5 2 1 rR-vR 3.0 2.5 OSAKA V
2. 1998/11/17.69 Gamma-Leo 152.8 +21.4 6 1 5 S - - NUMSH TV Appeared near the RP meteors
3. 1998/11/24.82 Gamma-Leo 161 +21 4 2 1 R-vR 3.0 3.2 OSAKA V
4. 1998/11/26.82 Gamma-Leo 165 +20 4 2 1 R-vR 3.0 3.2 OSAKA V detected for memos during counting
5. 1998/11/29.82 Gamma-Leo 167 +22 4 4 1 rR-R 4.3 3.0 OSAKA V
6. 1998/11/30.83 Gamma-Leo 169 +20 3 1 P rR-vR 2.7 2.4 OSAKA V
N : Number of meteors
d : Diameter of R.P.
Wt : Weight(P,1-5 P : poor)
Mag : Mean Magnitude
Vel : Velosity(vS S rS M rR R vR)
<-Slow Rapid->
Method : V:Visual T:Telescopic, P:Plotting C:Counting
Fireball
1998.11.09 20h25m26s±5s(UT) -5Mag Hya->Pup Col=BW,Tr(1min):OSAKA
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