Possible fading of VY Scl ¡¡NLAD·¿(VY Scl·¿)¤ÎÂåɽÀ±¤Ç¤¢¤ëVY Scl¤¬¤ä¤ä°Å¤¯Êó¹ð¤µ¤ì¤Æ¤¤¤Þ¤¹¡£¤¢¤ë¤¤¤Ï ¡¡¶áǯ´Ñ¬¤µ¤ì¤Æ¤¤¤Ê¤¤¸º¸÷¤Î»Ï¤Þ¤ê¤«¤âÃΤì¤Þ¤»¤ó¡£³Îǧ´Ñ¬¤¬Ë¾¤Þ¤ì¤Þ¤¹¡£ VY Scl fainter? Confirmation needed. YYMMDD(UT) mag observer 971123.790 128 (B. Monard) 971221.760 128 (B. Monard) 980719.919 124 (B. Monard) 980815.840 133 (B. Monard) ----------------------------------------------------------------------------- ¡¡ÆüËÜÊѸ÷À±¸¦µæ²ñ¡Ö·ãÊÑÀ±»ñÎÁ½¸¡×¤è¤ê ¡¡£Ö£Ù¡¡£Ó£ã£ì NLAD 11.2-18.5p anti-dwarf nova¤ÎÂåɽÀ±¡£"VY Scl·¿" ¤È¤¤¤¦Ì¾¾Î¤â¤¢¤ë¤°¤é¤¤¤Ç¤¢¤ë¡£È¯¸«¤Ï Luyten¤é¤Ë¤è¤Ã¤Æ¹Ô¤ï¤ì$B;~!98:8w$r<($9$3$H$+$iRCB·¿¤Ç¤Ï¤Ê¤¤¤«¤È¤µ¤ì¤Æ¤¤¤¿¡£ ¤·¤«¤·¡Ö¹â¶ä°Þ¤Ë¤¢¤ë¤³¤È$B?'$,@D$$$3$H$+$iIaDL$NRCB¤È¤Ï°ã¤¦¡£RCB·¿¤Ë¤Ï2¼ïÎà ¤¢¤ë¤è¤¦¤Ë»×¤ï¤ì¤ë¡×¤È¤¤¤¦¤¹¤ë¤É¤¤¥³¥á¥ó¥È¤ò¤·¤Æ¤¤¤ë¡£ºÇ¶á¤Ë¤Ê¤ê¥¹¥Ú¥¯¥È¥ë ´Ñ¬¤Î·ë²Ì·ãÊÑÀ±¤Ç¤¢¤ë¤³¤È¤¬È½ÌÀ¤·¡¢µ°Æ»¼þ´ü¤â·èÄꤵ¤ì¤¿¡£¤ä¤äÄ㤯¿¾¯Æ³Æþ ¤âÆñ¤·¤¤¤¬10ѤǤâ´Ñ¬¤Ç¤¤ë¤Î¤ÇÀ§Èó¥â¥Ë¥¿¡¼¤·¤Æ¤¤¤¿¤À¤¤¿¤¤¡£ ¤¤¤ï¤æ¤ëanti-dwarf nova¤Ï¾¤Îstable¤ÊNL¤ËÈæ¤Ù¡¢µ°Æ»¼þ´ü¤¬Ã»¤¯period gap¤Î ¾å±ï¤òºî¤Ã¤Æ¤¤¤ë¤è¤¦¤Ë¸«¤¨¤ë¡£¼ÁÎÌ°ÜÆ°Î¨¤¬»þ¤Ë¸º¾¯¤¹¤ë¤È¤¤¤¦¸½¾Ý¤Ï¤½¤Î¤³¤È ¤Ë´ØÏ¢¤¬¤¢¤ë¤«¤âÃΤì¤Ê¤¤¡£¼ÁÎÌ°ÜÆ°Î¨¤ÎÊÑÆ°¥á¥«¥Ë¥º¥à¤¬¤Ï¤Ã¤¤êʬ¤«¤Ã¤Æ¤¤¤Ê ¤¤¸½¾õ¤Ç¤Ï¤½¤ì°Ê¾åÉÔÌÀ¤Ç¤¢¤ë¡£MV Lyr,TT Ari,VZ Scl,V442 Oph??,V425 Cas, LX Ser,KR Aur,VY Scl¤¬¤½¤¦¤Ç¤¢¤ë¡£BG CMi,V1223 Sgr,AO Psc¤ÏDQ Her¥¿¥¤¥×¤Ê ¤Î¤Ç½ü³°¤¹¤ë¤È¡¢¤¤¤ï¤æ¤ëNLUX¤Çstable¤Ê¤â¤Î(RW Tri,UX UMaÅù)¤Ï¤â¤Ã¤È¼þ´ü¤Î Ť¤¥°¥ë¡¼¥×¤Ç¤¢¤ë¤³¤È¤¬Ê¬¤«¤ë¡£¤¢¤ë¤¤¤Ïanti-dwarf nova¸½¾Ý¤ÏÁ´¤Æ¤ÎNL¤Ë¸« ¤é¤ì¤ë¤Î¤«¤âÃΤì¤Ê¤¤¡£ ¡¡GD1662¤È¤·¤ÆÅÐÏ¿¤µ¤ì¤Æ¤¤¤¿¡£Bues¡ÊApSS 130¡Ë¤Ë¤è¤ë¼Ì¿¿Ä´ºº¤Î·ë²Ì¡¢¼¡¤Î¸º ¸÷¤¬µÏ¿¤µ¤ì¤Æ¤¤¤ë¡£ mpg at minimum 1911 <16.5 1948-1955 ´Ñ¬¤Ï¤Þ¤Ð¤é¤À¤¬¡¢¤À¤¤¤¿¤¤16.5Åù°Ê²¼¡£1954ǯ¤Ë¤Ï 18.5Åù¤È¤¤¤¦¥Ç¡¼¥¿¤â¤¢¤ë¡£ 1961 17.5 lasting about a year 1962 16.5 1974 <15.0 1981-1984 <17.0 ¶ËÂç»þ¤Ë»£¤é¤ì¤¿¥¹¥Ú¥¯¥È¥ë¤Ç¤ÏÉý¤Î¹¤¤µÛ¼ýÀþ¤òȼ¤¦£È¤ª¤è¤Ó£È£å¤Îµ±Àþ¤¬¸«¤é ¤ì¤ë¤¬¡¢¶Ë¾®»þ¤Ë¤Ï£È¡¤£È£åI¤Îµ±Àþ¤Î¤Û¤«£ÃIV¤Îµ±Àþ¤âǧ¤á¤é¤ì¡¢TT Ari¤Î¸º¸÷ ´ü¤Ë»÷¤Æ¤¤¤ë¡£