2003N33ś
R { ¬ ń
ISSN
0915-9177
YAMAMOTO CIRCULAR
2384
sF§656-0011ŗɧF{sąxūP-R-PX@@V¶wļ¬ń XÖUÖūĄF00980-8-189107 ĮüŅ¼FV¶wļ¬ń wĒæP130~ |
Published by the Department of Yamamoto
Circular, Oriental Astronomical Association, P. O. Box No.32, Sumoto, Hyogo-Ken, 656-8691 JAPANe-Mail address: (Subscription) URL: http:/www.oaa.gr.jp/~oaacs/yc.htm |
ŅWFģ åź ☎ 0799-22-3747
Fax: 23-1104 e-Mail address: Editor: Syuichi
Nakano, 3-19, Takenokuchi 1 Chome, Sumoto, Hyogo-Ken, 656-0011 JAPAN |
|
$B$*CN$i$;(J
$B!!:rG/(J6$B7n$+$i$N;3K\B.Js$NH/9T$,BgJQCY$l$F$*$j!$$4LBOG$r$*$+$1$7$F?=$7Lu$"$j$^$;$s!%$3$N$?$S!$;3K\B.Js$NJT=8$rCfLn
Editorial
$B!!!!(JSyuichi
Nakano took over the Editor of the Yamamoto Circular and also engages in the
publication business, so all communications should be addressed to the above
information. The free electronic
version will be available at the above URL from one month later after
publication.
Former
editor$B!$(JIchiro Hasegawa
$B%i%s%@%&8:?j$H2P5e72(J (Landou Damping and Fireballs)
$B!!H,%v3YFnO<E7J8Bf$G9T$o$l$F$$$kEEN%AXEEGH4QB,$G(J2003$BG/#17n#8F|!$(J10$BF|!$(J14$BF|$K%i%s%@%&8:?j$,4QB,$5$l$?!%%i%s%@%&8:?j$O!$EEN%AX$KB@M[7OFb$NHy>.E7BN$,FMF~$7$F$-$?$H$-$K8=$l$k8=>]$N2DG=@-$,$"$k$H9M$($i$l$F$*$j!$DL>o!$G/4V?t2s4QB,$5$l$k!%$3$N%i%s%@%&8:?j$N=P8=$N$"$H!$F1E7J8Bf$+$i$NJs9p$G$O!$#17n(J28$BF|0J9_$+$i#27n=i=\$K$+$1$F$N#3Lk$K$o$?$C$F2P5e$N=P8=$,Hs>o$KB?$+$C$?$H$$$&!%(J
$B9-Egp(@P(J (Meteorite in Hiroshima)
$B!!#27n(J4$BF|!$9-Eg;T$NKL@>9Y30!$%5%C%+!<>l$N6a$/$N9)>l$Kp(@P$NMn2<$,3NG'$5$l$?!%20:,$HE70f$KBg$-$J7j$,6u$$$F$$$?!%Mn2<$NL\7b>pJs$ODj$+$G$O$J$$$,!$(JLAT$B$N66K\="0B;a$K$h$k$H!$(J2$B7n(J1$BF|(J22$B;~H>2a$.$KK~7nDxEY$N2P5e$,Bg:e@tFn;T$d9bCN;T$G8+$+$1$i$l$F$$$k$H$$$&!%=P8=;~9o$O!$H,%v3YFnO<E7J8Bf$N9bCN%l!<%@!<%5%$%H$N4QB,$G$O(J22$B;~(J40$BJ,$H5-O?$5$l$F$$$k!%$?$@$7!$BPCO7PO)$,7hDj$G$-$k$h$&$J>\$7$$>pJs$O!$$^$@!$Js9p$5$l$F$$$J$$!%(J
2003$BG/(J2$B7n(J6$BF|=P8=$NBg2P5e(J (Fireball on 2003 Feb. 6)
$B!!FAEg8)$K$"$k3$FnE7J8Bf!J&K(J=+134$B!k(J18$B!G(J 28$B!I(J$B!$&U(J=+33$B!k(J38$B!G(J 41$B!I(J$B!$#h(J=253-m$B!K$G9T$o$l$F$$$kA4E74F;k%+%a%i$K(J2$B7n(J6$BF|Lk(J20$B;~(J30$BJ,:"$KBg2P5e$,$H$i$($i$l$?!%F1=j$N66K\="0B;a$OH/8wE@$H>CLGE@$rB,Dj$7!$
$B!!!!!!!!!!!!!!;~9o(J(JST) $B&A(J (2000.0) $B&D(J $B&K!#(J $B&U!#(J $B9bEY(J
$BH/8wE@!'(J20h 30m 02s 02h 00m -20$B!k(J36$B!G(J +131.9 +31.8 95 Km
$B>CLGE@!'(J20 30 26 07 27 -42 25 +134.9 +32.26 30
$B!!0J>e$N4QB,$+$i(JOAA$B7W;;2]$G$O!$
$B!#(J $B!#(J
$B$?B.EY$O#V(J$B!g(J=6.72Km/s$B!$mU
$B#T(J = 2003 Jan. 13.83 TT
$B!#(J
$B&X(J = 330.90 $B#e(J = 0.4052
$B&8(J = 137.22 (2000.0) $B#a(J = 1.5976 AU
$B#i(J = 0.47 $B#n(J = 0.48809
$B#q(J = 0.9502 AU $B#P(J = 2.02 $BG/(J
$B9)F#!&F#@nWB@1(J C/2002 X5 (Kudo-Fujikawa)
$B6aF|E@DL2a0J8e$N4QB,$,3FCO$+$iJs9p$5$l$F$$$k!%4c;kA48wEY$,7'K\8)$N1'ET5\>O8c;a$+$i#27n(J27$BF|$K#8Ey!$;kD>7B(J1'$B$HJs9p$5$l$?!J@1$N9->l(JHAL
News-028$B!K!%$^$?!$>eHx$NLgED7r0l;a$+$i!$2f$,9q$G$O=i$a$F$H$J$k6aF|E@DL2a8e$N(J28$BF|M<9o!$9bEY$,(J7ß$B$NDc6u$G$N4QB,$,Js9p$5$l$?!%;a$K$h$k$H!$WB@1$O!$;kD>7B(J0'.4$B$[$I$G!$>.$5$J=88wIt$,;kD>7B(J1'.6$B$N%3%^$G
Epoch = 2003 Feb. 10.0 TT $B!#(J
$B#T(J = 2003 Jan. 29.0024 TT $B&X(J = 187.5726
$B#e(J = 1.000032 $B&8(J = 119.0630 (2000.0)
$B#q(J = 0.189947 AU $B#i(J = 94.1516
(1/a)org.= +0.000988 A1 = +2.29
(1/a)fut.= -0.000207 A2 = +0.7924
( Q = 5 )
2003/ $B&A(J (2000) $B&D(J $B"$(J $B#r(J Elong. Phase m1 $BE7J8GvL@=*N;;~(J
0h TT h m ” , AU AU ” ” $BEy(J h” A ”
Mar. 2 02 42.85 -35 08.0 0.916 0.955 59.9 63.9 7.1 +6.7 38.0
4 03 01.34 -32 58.1 0.942 0.999 62.2 61.3 7.4 +9.5 37.9
6 03 17.93 -30 46.7 0.972 1.043 64.1 58.9 7.6 +12.1 38.1
8 03 32.82 -28 36.8 1.005 1.085 65.8 56.5 7.9 +14.5 38.5
10 03 46.22 -26 30.5 1.042 1.127 67.2 54.3 8.1 +16.6 39.1
12 03 58.31 -24 29.2 1.082 1.169 68.4 52.2 8.3 +18.5 39.9
14 04 09.26 -22 33.7 1.124 1.210 69.4 50.3 8.6 +20.2 40.8
16 04 19.23 -20 44.5 1.168 1.250 70.1 48.4 8.8 +21.7 41.9
18 04 28.35 -19 01.8 1.215 1.290 70.6 46.7 9.0 +23.0 43.1
20 04 36.73 -17 25.5 1.263 1.329 71.0 45.1 9.2 +24.0 44.4
22 04 44.47 -15 55.3 1.313 1.368 71.2 43.6 9.5 +24.9 45.9
24 04 51.66 -14 31.0 1.364 1.406 71.2 42.1 9.7 +25.6 47.4
26 04 58.36 -13 12.3 1.416 1.444 71.1 40.8 9.9 +26.2 48.9
28 05 04.63 -11 58.9 1.469 1.482 70.9 39.5 10.0 +26.5 50.6
30 05 10.54 -10 50.4 1.523 1.519 70.6 38.3 10.2 +26.7 52.2
Apr. 1 05 16.12 -09 46.4 1.577 1.556 70.2 37.2 10.4 +26.8 53.9
m1 = 7.5 + 5 log $B"$(J + 10.0 log $B#r(J
$B%8%e%(%k%:!&%[%k%\%k%;%`WB@1(J C/2002 Y1 (Juels-Holvorcem)
$B!!3FCO$G$N4c;k8wEY$OL@$k$/!$#7Ey5i$G4QB,$5$l$F$$$k!%4c;kA48wEY$O!$#27n(J20$BF|$K(J7.5$BEy!J1'ET5\>O8c!(7'K\8)!K!$(J25$BF|$K(J8.0$BEy!J1JEgOBO:!(@86p!K!$(J7.1$BEy!JBg2.M:!(4tIl8)!K$HJs9p$5$l$?!J@1$N9->l(JHAL News-028$B!K!%$*$=$i$/!$#47n$K$O#4Ey!A#5Ey$^$GL@$k$/$J$k$@$m$&!%(JOAA$B7W;;2]$G$O!$(J2002$BG/(J12$B7n(J29$BF|$+$i(J2003$BG/#27n(J27$BF|$^$G$K9T$J$o$l$?(J573$B8D$N4QB,$+$i7B$,#a(J= 235 AU$B!$<~4|$,(J3600$BG/$[$I$ND9<~4|WB@1$G$"$k!%(J
Epoch = 2003 May 1.0 TT $B!#(J
$B#T(J = 2003 Apr. 13.2512 TT $B&X(J = 128.8241
$B#e(J = 0.997047 $B&8(J = 166.2192 (2000.0)
$B#q(J = 0.713729 AU $B#i(J = 103.7813
(1/a)org.= +0.004261 (1/a)fut.= +0.004655 ( Q = 5 )
2003/ $B&A(J (2000) $B&D(J $B"$(J $B#r(J Elong. Phase m1 $BE7J8GvL@3+;O;~(J
0h TT h m ” , AU AU ” ” $BEy(J h” A ”
Mar. 2 21 26.60 +57 30.2 0.977 1.088 67.1 57.0 7.0 +30.6 219.2
7 22 14.34 +53 39.8 1.040 1.021 60.3 57.6 6.7 +24.8 221.2
12 22 48.88 +49 30.2 1.111 0.957 53.7 56.8 6.4 +20.0 223.5
17 23 14.38 +45 22.9 1.188 0.896 47.5 54.9 6.2 +16.0 226.0
22 23 33.84 +41 25.0 1.265 0.841 41.6 51.8 5.9 +12.8 228.5
27 23 49.26 +37 37.0 1.341 0.794 36.1 47.7 5.6 +10.0 231.3
Apr. 1 00 01.97 +33 56.6 1.411 0.756 30.9 42.8 5.4 +7.7 234.2
m1 = 6.5 + 5 log $B"$(J + 15.0 log $B#r!JWB@1$O!$M
$B(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(,(J