みずがめ座η流星群観測報告

<BODY marginwidth="20" marginheight="20" topmargin="20" leftmargin="20"> <DIV class="standard_width"> <H1>■みずがめ座η流星群観測報告</H1> <P>･･･今年もヤられてしまいました。ここ数年、<strong>｢雲｣</strong>や<strong>｢月｣</strong>にヤられっ放しのみずがめ群、今年は月の条件もいいことから、６連休にて迎え撃ち･･･のつもりだったのにぃ･･･</P> <HR size="1"> <H3>■観測結果</H3> <TABLE border="0" width="480" cellspacing="1" cellpadding="1" align="center"> <TR valign="top"> <TD><STRONG>観測地：</STRONG></TD> <TD>竜天天文台公園（岡山県赤磐市）　標高470m<BR> 東経134°00′08″　北緯34°53′38″　（世界測地系）</TD> </TR> <TR valign="top"> <TD><STRONG>観測者：</STRONG></TD> <TD>L!b</TD> </TR> <TR valign="top"> <TD><STRONG>観測方法：</STRONG></TD> <TD>眼視計数観測（天頂方向）</TD> </TR> </TABLE> <TABLE border="0" width="480" cellspacing="0" cellpadding="1" align="center"> <TR valign="bottom"> <TH class="tone4"><SPAN class="white">日付</SPAN></TH> <TH class="tone4"><SPAN class="white">開始</SPAN></TH> <TH class="tone4"><SPAN class="white">終了</SPAN></TH> <TH class="tone4"><SPAN class="white">分</SPAN></TH> <TH class="tone4"><SPAN class="white">全<BR>流<BR>星</SPAN></TH> <TH class="tone4"><SPAN class="white">散<BR>在</SPAN></TH> <TH class="tone4"><SPAN class="white">み<BR>ず<BR>が<BR>め<BR>η</SPAN></TH> <TH class="tone4"><SPAN class="white">さ<BR>そ<BR>り</SPAN></TH> <TH class="tone4"><SPAN class="white">最<BR>微</SPAN></TH> <TH class="tone4"><SPAN class="white">雲<BR>量</SPAN></TH> </TR> <TR> <TD colspan="10" class="tone2"><STRONG>　2005年5月</STRONG></TD> </TR> <TR> <TH class="tone0"><SPAN class="color">3/4</SPAN></TH> <TH class="tone0"><SPAN class="color">2:00</SPAN></TH> <TH class="tone0"><SPAN class="color">3:00</SPAN></TH> <TH class="tone0"><SPAN class="color">60</SPAN></TH> <TH class="tone0"><SPAN class="black">17</SPAN></TH> <TH class="tone0"><SPAN class="black">8</SPAN></TH> <TH class="tone0"><SPAN class="red">8</SPAN></TH> <TH class="tone0"><SPAN class="black">1</SPAN></TH> <TH class="tone0"><SPAN class="color">6.1 </SPAN></TH> <TH class="tone0"><SPAN class="color">0.0 </SPAN></TH> </TR> <TR> <TH class="tone0"><SPAN class="color">　</SPAN></TH> <TH class="tone0"><SPAN class="color">3:00</SPAN></TH> <TH class="tone0"><SPAN class="color">4:00</SPAN></TH> <TH class="tone0"><SPAN class="color">60</SPAN></TH> <TH class="tone0"><SPAN class="black">16</SPAN></TH> <TH class="tone0"><SPAN class="black">6</SPAN></TH> <TH class="tone0"><SPAN class="red">9</SPAN></TH> <TH class="tone0"><SPAN class="black">1</SPAN></TH> <TH class="tone0"><SPAN class="color">5.9 </SPAN></TH> <TH class="tone0"><SPAN class="color">0.0 </SPAN></TH> </TR> <TR> <TH class="tone1"><SPAN class="color">4/5</SPAN></TH> <TH class="tone1"><SPAN class="color">2:00</SPAN></TH> <TH class="tone1"><SPAN class="color">3:00</SPAN></TH> <TH class="tone1"><SPAN class="color">60</SPAN></TH> <TH class="tone1"><SPAN class="black">3</SPAN></TH> <TH class="tone1"><SPAN class="black">2</SPAN></TH> <TH class="tone1"><SPAN class="red">1</SPAN></TH> <TH class="tone1"><SPAN class="black">0</SPAN></TH> <TH class="tone1"><SPAN class="color">5.5 </SPAN></TH> <TH class="tone1"><SPAN class="color">0.0 </SPAN></TH> </TR> <TR> <TH class="tone1"><SPAN class="color">　</SPAN></TH> <TH class="tone1"><SPAN class="color">3:00</SPAN></TH> <TH class="tone1"><SPAN class="color">4:00</SPAN></TH> <TH class="tone1"><SPAN class="color">60</SPAN></TH> <TH class="tone1"><SPAN class="black">7</SPAN></TH> <TH class="tone1"><SPAN class="black">3</SPAN></TH> <TH class="tone1"><SPAN class="red">3</SPAN></TH> <TH class="tone1"><SPAN class="black">1</SPAN></TH> <TH class="tone1"><SPAN class="color">5.4 </SPAN></TH> <TH class="tone1"><SPAN class="color">0.0 </SPAN></TH> </TR> <TR> <TH class="tone2"><SPAN class="color">合計</SPAN></TH> <TH class="tone2"><SPAN class="color">　</SPAN></TH> <TH class="tone2"><SPAN class="color">　</SPAN></TH> <TH class="tone2"><SPAN class="color">240</SPAN></TH> <TH class="tone2"><SPAN class="black">43</SPAN></TH> <TH class="tone2"><SPAN class="black">19</SPAN></TH> <TH class="tone2"><SPAN class="red">21</SPAN></TH> <TH class="tone2"><SPAN class="black">3</SPAN></TH> <TH class="tone2"><SPAN class="color">　</SPAN></TH> <TH class="tone2"><SPAN class="color">　</SPAN></TH> </TR> </TABLE> <P><IMG alt="ＨＲ" src="hr.gif" width="480" height="240"></P> <TABLE border="0" width="480" cellspacing="0" cellpadding="1" align="center"> <TR> <TH align="left" colspan="14" class="tone0"><SPAN class="color">光度分布　2005年5月3/4日</SPAN></TH> </TR> <TR> <TH class="tone4"><SPAN class="white">　</SPAN></TH> <TH width="20" class="tone4"><SPAN class="white">-3</SPAN></TH> <TH width="20" class="tone4"><SPAN class="white">-2</SPAN></TH> <TH width="20" class="tone4"><SPAN class="white">-1</SPAN></TH> <TH width="20" class="tone4"><SPAN class="white">0</SPAN></TH> <TH width="20" class="tone4"><SPAN class="white">1</SPAN></TH> <TH width="20" class="tone4"><SPAN class="white">2</SPAN></TH> <TH width="20" class="tone4"><SPAN class="white">3</SPAN></TH> <TH width="20" class="tone4"><SPAN class="white">4</SPAN></TH> <TH width="20" class="tone4"><SPAN class="white">5</SPAN></TH> <TH class="tone4"><SPAN class="white">合計</SPAN></TH> <TH class="tone4"><SPAN class="white">平均</SPAN></TH> <TH class="tone4"><SPAN class="white">有痕率</SPAN></TH> <TH class="tone4"><SPAN class="white">最微</SPAN></TH> </TR> <TR> <TH class="tone0"><SPAN class="color">ηみずがめ</SPAN></TH> <TH class="tone0"><SPAN class="red">　</SPAN></TH> <TH class="tone0"><SPAN class="red">　</SPAN></TH> <TH class="tone0"><SPAN class="red">　</SPAN></TH> <TH class="tone0"><SPAN class="red">2</SPAN></TH> <TH class="tone0"><SPAN class="red">3</SPAN></TH> <TH class="tone0"><SPAN class="red">2</SPAN></TH> <TH class="tone0"><SPAN class="red">6</SPAN></TH> <TH class="tone0"><SPAN class="red">4</SPAN></TH> <TH class="tone0"><SPAN class="red">　</SPAN></TH> <TH class="tone0"><SPAN class="red">17</SPAN></TH> <TH class="tone0"><SPAN class="red">2.41</SPAN></TH> <TH class="tone0"><SPAN class="red">41.2％</SPAN></TH> <TH class="tone0"><SPAN class="color">5.9-6.1</SPAN></TH> </TR> <TR> <TH class="tone1"><SPAN class="color">散在</SPAN></TH> <TH class="tone1"><SPAN class="black">　</SPAN></TH> <TH class="tone1"><SPAN class="black">　</SPAN></TH> <TH class="tone1"><SPAN class="black">　</SPAN></TH> <TH class="tone1"><SPAN class="black">1</SPAN></TH> <TH class="tone1"><SPAN class="black">1</SPAN></TH> <TH class="tone1"><SPAN class="black">1</SPAN></TH> <TH class="tone1"><SPAN class="black">3</SPAN></TH> <TH class="tone1"><SPAN class="black">5</SPAN></TH> <TH class="tone1"><SPAN class="black">3</SPAN></TH> <TH class="tone1"><SPAN class="black">14</SPAN></TH> <TH class="tone1"><SPAN class="black">3.36</SPAN></TH> <TH class="tone1"><SPAN class="black">14.3％</SPAN></TH> <TH class="tone1"><SPAN class="color">5.9-6.1</SPAN></TH> </TR> </TABLE> <P><IMG alt="光度分布" src="mag_01.gif" width="480" height="240"></P> <HR size="1"> <H3>■観測日記</H3> <H5>5月3/4日</H5> <UL> 何とかたどり着いた岡山の地。しかし、移動だけで半ばグロッキー、口数も少なく、天文台についてからはひたすら寝る。その甲斐あってとりあえず観測に漕ぎ着けました。ヌケがいまいちな空で、みずがめ群のHRも10に届かず今ひとつ･･･といった感じですが、２１世紀に入ってから一番いい(みずがめ群の)観測だなあ、これ。 </UL> <H5>5月4/5日</H5> <UL> だんだん空、白くなってきました。たぶん今夜までだなぁ･･･　というわけで、日中から良くなさそうな空でしたが、やはり霞みきったひどい空の下、惨憺たる観測結果。体調とも相まってだるくてつらい観測でした。観測終了間際に昇ってきた月はまるで皆既中。 </UL> <H5>5月5/6日</H5> <UL> 体調回復せず。竜天の地にていい環境の下、転地療法といけば良かったのですが･･･　これ以上ここにいるのは<strong>｢イノチノキケン｣</strong>に晒されそうなので、予定繰上げでさっさと帰京･療養することに。 </UL> <HR size="1"> <p>というわけで、今年は雲でも月でもない<strong>｢ミエナイチカラ｣</strong>にヤられてしまいました。祟り神にはお供えを欠かすべからず･･･</p> <DIV align="right" class="author">〔L!b〕</DIV> <HR size="1"> <DIV align="right" class="jump">｜<A href="../../index.html" target="_top">観測報告2005</A>｜<A href="../../../index.html" target="_top">観測報告</A>｜<A href="../../../../index.html" target="_top">観測</A>｜<A href="../../../../../../index.html" target="_top">まるせのぺーじ</A>｜</DIV> </DIV> </BODY>