full2010.pdf - page 287

249
Keywords : Eclipsing binary system , Contact binary system , Binary system SV Tauri
‡ÎµœÎµ
Á° ª¸ š°¦¸(SV Tauri) ( 24851 , 921 28HD BD q ) Áž} œ—µª‡¼n°»ž¦µ‡µŽ¹ÉŠ‹´—°¥¼n Ĝ„¨»n¤—µªž¦³Á£š
Algol ¤¸‡µ„µ¦Ã‡‹¦ 2.1669 ª´œ ‡nµ‡ªµ¤ªnµŠ¼Š»— °Š—µª (magnitude)Ášnµ„´ 9.7 Ž¹ÉŠ‹´ —Áž}œ—µª‡¼n°»ž¦µ‡µ —µª
—ªŠœ¸Ê™¼„‡oœ¡„µ¦Áž¨¸É¥œÂž¨ŠÁž}œ‡¦´ÊŠÂ¦„Äœže 1908 Á¤ºÉ ° Enebo (1910) Shaplay (1913)ŗoœÎ µŸ¨ °Š„µ¦«¹„¬µ
°Š Enebo ¤µšÎµ„µ¦«¹ „¬µÁ¡·É¤Á˜· ¤Ž¹É ŠÄœÁºÊ°Š˜o œÅ—o¦´ o°¤¼ ¨Á„¸É¥ª„´£µ¡„µ¦Ã‡‹¦ °Š—µª—ªŠœ¸Ê Ášnµœ´Êœ
‹œ„¦³š´ÉŠ Lassovszky (1938) ŗošÎµ„µ¦«¹„¬µ¦³ °Š—µª—ªŠœ¸ÊĜ¦³®ªnµŠže 1930-1936 ¨³Å—o¦µ¥ŠµœŸ¨
„µ¦«¹„¬µ™¹ŠÃ‡¦Š¦oµŠ °Š—µª—ªŠœ¸Ê¤¸„µ¦Áž¨¸É¥œÂž¨ŠÂ¨³¤¸ ‡ªµ¤ªnµŠ °Š—µªž“¤£¼¤· 1.09 ¨³‡ªµ¤ªnµŠ °Š
—µªš»˜·¥£¼¤· 1.15 ‹µ„Ÿ¨„µ¦«¹„¬µ—µª Á° ª¸ š°¦¸ °Š KoshKina (1961) ץčo ª·›¸Ã¢Ã˜°·Á¨È„š¦·„Å—o ¦µ¥ŠµœŸ¨
°Š‡ªµ¤ªnµŠ °Š—µªž“¤£¼¤· 1.15 ¨³‡nµ‡ªµ¤ªnµŠ °Š—µªš»˜·¥£¼¤· 0.16
Walker (1980) ŗošÎ µ„µ¦«¹„¬µÃ—¥ÄoÁš‡œ·‡Ã¢Ã˜°· Á¨È„š¦·„(Photoelectric)Ĝ¦³®ªnµŠže 1981-1988 ץčo
„¨o°ŠÃš¦š¦¦«œrœµ— 0.4 Á¤˜¦ No.4 °Š KPNO ¦nª¤„´„¨o°Š³šo°œÂŠ œµ— 1 Á¤˜¦ °Š®°—¼—µª USNO
Flagstaff ¡ªnµ„¦µ¢ÂŠš¸Éŗo¤¸‡nµ°—‡¨o °Š„´„µ¦«¹ „¬µÃ—¥ÄoÁš‡œ·‡ª·›¸ WINK ¨³ SIMPLEX Algorithm ¨³
ŗo‹´—Ä®o—µª‡¼n Á° ª¸ š°¦¸Áž}œnªœ®œ¹ÉŠ °Š—µª‡¼nž¦³Á£š°´ ¨„°¨ ‹µ„„µ¦ª·Á‡¦µ³®rŸ¨š¸Éŗo ‹µ„„µ¦´ŠÁ„˜„µ¦–r
‹µ„„µ¦™nµ¥£µ¡ —ŠÄ®oÁ®Èœ™¹ ŠªŠÃ‡‹¦ °Š—µª‡¼n Á° ª¸ š°¦¸¤¸¨´„¬–³„µ¦Ã‡‹¦š¸ÉÁž}œªŠ„¨¤ ¨³Å—o‹´—‡n µ‡ªµ¤
ªnµŠ °Š—µª—ªŠœ¸Ê°¥¼nĜž¦³Á£š B9V Î µ®¦´—µªž“¤£¼¤· ¨³ G5IV 宦´ —µªš»˜·¥£¼¤· Koch et al. (1980) ŗo
šÎµ„µ¦«¹„¬µª·Á‡¦µ³®r ץčoª·›¸Ã¢Ã˜°·Á¨È„š¦·„ ¡ªnµŸ¨‹µ„„µ¦«¹„¬µšµŠ Photoelectics ¤¸ ‡nµÁnœÁ—¸ ¥ª„´„µ¦«¹ „¬µ
°Š Walker Lav-rov and Lavrova (1985) š¸ÉšÎ µ„µ¦«¹„¬µ—µª—ªŠœ¸Ê°¸„‡¦´ÊŠ¡ªnµŸ¨„µ¦«¹ „¬µ¤¸‡ªµ¤°—‡¨o °Š„´
Ÿ¨„µ¦«¹„¬µ °Š Lassovszky š¸É ŗošÎµ ¹Êœ„n°œ®œoµœ¸Ê
„µ¦ª· ‹´¥‡¦´ÊŠœ¸Ê¤»nŠ«¹„¬µª·Á‡¦µ³®rǦŠ¦oµŠÂ¨³ª·ª´•œµ„µ¦ °Š¦³—µª‡¼n Á° ª¸ š°¦¸ ץčoo°¤¼¨š¸Éŗo ‹µ„
„µ¦´ŠÁ„˜„µ¦–r – ®°—¼ —µª·¦·œ›¦ ¤®µª·š¥µ¨´¥Á¸¥ŠÄ®¤n ץčo„¨o°ŠÃš¦š¦¦«œr³šo °œÂŠ¤·—šr -
‡· Á„¦œ (Schmidt Cassegrain) œµ—ÁoœŸnµœ«¼œ¥r„¨µŠ 0.4 Á¤˜¦ ˜n°Á oµ—oª¥Ž¸Ž¸ —¸Ã¢Ã˜¤·Á˜°¦r SBIG ST10 –
XME š¸É ¤¸‡ªµ¤¨³Á°¸¥— 2184 x 1471 ¡·„ÁŽ¨ ŸnµœÂŸnœ„¦°ŠÂŠ¸ œÊεÁŠ·œ(B) ¸Á®¨º°Š(V) ¨³¸Â—Š(R) Ĝ¦³
¤µ˜¦“µœ¥¼ ¸ª¸ (UBV System) ¨³œÎµ o°¤¼¨š¸Éŗo¤µ¦o µŠ„¦µ¢ÂŠÁ¡ºÉ°®µ‡nµÁª¨µš¸ÉŠœo°¥š¸É » — œÎµ‡nµÁª¨µÂŠš¸É
œo °¥š¸É »—š¸Éŗo ¦ª¤„´ o°¤¼¨Äœ°—¸˜¤µ¦oµŠÂŸœ£µ¡ O-C Ž¹É Šµ¤µ¦™œÎµ¤µª·Á‡¦µ³®rŸ¨š¸É¤¸˜n°Ã‡¦Š¦oµŠ °Š—µª
Á° ª¸ š°¦¸ ˜¨°—‹œ¦oµŠÂ‹Îµ¨°Š °Š—µª‡¼n Á° ª¸ š°¦¸ Á¡ºÉ°ª·Á‡¦µ³®r„µ¦ª·ª´•œµ„µ¦ °Š—µª‡¼n Á° ª¸ š°¦¸
˜n°Åž