ãã座ãšã¯ã©ããªæ座ïŒèŠã€ãæ¹ãšæã®è©±
ãã座ã¯å€ãããç¥ãããŠããæ座ã§ãããã¬ãã€ãªã¹ããã¢ã«ãã²ã¹ããã«èšãã48æ座ã®ã²ãšã€ã§ããã倩空ã®é·²ãã«é¢ããå€ä»£ã®ç¥è©±ã¯äžçäžã«ããããããããŸããçŸä»£ã®å€©æåŠè ãããã座ã®å¢çã®äžã«ããæã倩äœã«èå³ããããŸãããã®é倧ãªé³¥ãç¥ããŸãããïŒ
å 容
- ãã座ã«ã€ããŠ
- ãã座ã®äœçœ®
- ãã座ã®æããæ
- ãã座ã®æå£ã»æé²ã»éæ²³
- ãã座ã®è©±
- ãããã質å
- çµè«
ãã座ã«ã€ããŠ
- ååïŒãã座ïŒå€§é·²åº§ïŒ
- ç¥èªïŒAql
- ãµã€ãºïŒ652å¹³æ¹åºŠ
- èµ€çµïŒ18h 41mã20h 38m
- 赀緯ïŒ18°ãã-11°ãŸã§
- 衚瀺å¯èœïŒåç·¯90床ããåç·¯75床ãŸã§
- æãæããæïŒã¢ã«ã¿ã€ã«
- äž»ãªæïŒ10å
- é£æ¥ããæ座ïŒã座ããã«ã¯ã¬ã¹åº§ããžã³ã€ãã座ã å°ŸéšãããŠåº§ããã座ãã¿ããã座ãããã座
ãã座ã®äœçœ®
ãã座ã¯å€©ã®å·ã«æ²¿ã£ã倩ã®èµ€éäžã«äœçœ®ããŸãã倩空ã®652å¹³æ¹åºŠãå ããå ¬åŒã«èªããããŠãã88ã®æ座ã®ãã¡22çªç®ã«å€§ããã§ãã
ãã座ã¯ããã座ã®äžã«ãããã座ãå³ç¿ŒåŽã«ãããã«ã¯ã¬ã¹åº§ããžã³ã€ãã座ãå°Ÿéšãã»ãã座ãšãšãã«ãã«ã¯ã¬ã¹åº§ã®ã°ã«ãŒãã«å±ããŸãããã座ã¯ãŸãã3ã€ã®æ座ã«æ¥ããŠããŸããã¿ããã座ããã座ãããŠåº§ã§ã
ãã座ã空ã«ããã®ã¯ã©ãïŒ
ãã座ã¯ååçã§ã¯åã®æ¹è§ã«ãããŸãããååçã§ã¯åã®æ¹è§ã«ãããŸãããã®æ座ã¯7æãã11æãŸã§èŠ³æž¬å¯èœã§ã8æã«æãããèŠããŸããä»ã®æã¯ãã»ãšãã©æŒéã®ç©ºã«ãããŸããå£ç¯ã®æ座ã«ã€ããŠã詳ããã¯å°çšèšäºããèªã¿ãã ããã
ãã座ã®èŠã€ãæ¹
ãã座ã¯ãé·²ã®ç®ãè¡šãæãæããæã¢ã«ã¿ã€ã«ã§èå¥ã§ããŸãããã®æã¯ãããšåº§ã®ãã¬ãã¯ãã¡ãã座ã®ããããããå€ã®å€§äžè§ã®äžã§2çªç®ã«æããæã§ããã¢ã«ã¿ã€ã«ã¯å€§äžè§ã®ä»ã®2ã€ã®æããé¢ããŠããŸããäžåºŠèŠã€ããŠããŸãã°ãé·²ã®é ãšç¿Œãç°¡åã«ãªããããšãã§ããŸãã
倩äœèŠ³æž¬ã¢ããªã§ãã座ãèŠã€ãæ¹
ãã座ãèŠã€ããæãç°¡åãªæ¹æ³ã¯ã倩äœèŠ³æž¬ã¢ããªã䜿çšããããšã§ãããã®ããã«ã確ãã«ééã£ãŠããã¹ãŠã®æãæ£ããèå¥ããããšã¯ãããŸãããStar Walk 2ã¢ããªãšSky Tonightã¢ããªã䜿çšããŠæ座ãèŠã€ããæ¹æ³ã説æããŸãã
Star Walk 2ïŒ
- ã¢ããªãéããŠãç»é¢ã®å·Šäžé ã«ããæ¡å€§é¡ã¢ã€ã³ã³ãã¿ããããŸãã
- æ€çŽ¢ããŒã«ããã座ããšå ¥åããŸãã
- 察å¿ããæ€çŽ¢çµæãã¿ããããŸãã
- æ座ã®çŸåšã®ç©ºã®äœçœ®ã衚瀺ãããŸãã
- ããã€ã¹ã空ã«åããçœãç¢å°ã«åŸã£ãŠæ座ãèŠã€ããŸãã
ãããã®ãã¹ãŠã®æé ã¯ããããªèª¬æã«ãæ確ã«èšèŒãããŠããŸãã
Sky TonightïŒ
- ã¢ããªãéããŠãç»é¢äžéšã®æ¡å€§é¡ã¢ã€ã³ã³ãã¿ããããŸãã
- æ€çŽ¢ããŒã«ããã座ããšå ¥åããŸãã
- æ€çŽ¢çµæã«è¡šç€ºãããæ座ã®ååãèŠã€ããŸãã
- ååã®å察åŽã«ããã¿ãŒã²ããã¢ã€ã³ã³ãã¿ããããŸãã
- æ座ã®çŸåšã®ç©ºã®äœçœ®ã衚瀺ãããŸãã
- ããã€ã¹ã空ã«åããçœãç¢å°ã«åŸã£ãŠæ座ãèŠã€ããŸãã
ãã座ã®æããæ
ãã座ã«ã¯3çæããæããæã3ã€ãããããŸãããããã¯ã¢ã«ã¿ã€ã«ãã¿ã¶ã¬ããããªã«ãã§ãã
ã¢ã«ã¿ã€ã«
- ä»ã®ååïŒãã座αæããã座53æãHD 187642ãHIP 97649ãHR 7557
- ã¿ã€ãïŒAå䞻系åæ
- ççŽïŒ0.76
- 説æïŒã¢ã«ã¿ã€ã«ã¯ãã座ã§æãæããæã§ããé·²ãã®ç®ã瀺ããŸããå€ã®å€§äžè§ã®äžéšã§ããã¢ã«ã¿ã€ã«ã¯å°çã«æãè¿ãèçŒææã®ã²ãšã€ã§ããå°çãã17å 幎ã®è·é¢ã«ãããŸãã
ã¿ã¶ã¬ãã
- ä»ã®ååïŒãã座γæãã¬ãããã座50æãHD 186791ãHIP 97278ãHR 7525
- ã¿ã€ãïŒèŒå·šæ
- ççŽïŒ2.72
- 説æïŒãã座ã§2çªç®ã«æããæã§ããã¢ã«ã¿ã€ã«ãšãã£ãšæããã座ã®ææïŒ3.7çæïŒãšãšãã«ãããã座ã®å®¶æããŸãã¯ããã座ã®ã·ã£ããããšããŠç¥ãããã¢ã¹ããªãºã ã圢æããŠããŸãã
ãªã«ã
- ä»ã®ååïŒãã座ζæãã¬ãããã座17æãHD 177724ãHIP 93747ãHR 7235
- ã¿ã€ãïŒé£æ
- ççŽïŒ2.99
- 説æïŒãªã«ãã¯ãã座ã§3çªç®ã«æããæã§ããçŸä»£ã®èŠ³æž¬è ã¯ããããé·²ãã®å³ç¿ŒãšèªèããŠããããæ座ã®äŒçµ±çãªæåã§ã¯ããªã«ãã¯ãé·²ãã®å°Ÿã瀺ããŸãã
ãã座ã®æå£ã»æé²ã»éæ²³
ãã座ã«ã¯ã¡ã·ãšå€©äœã¯ãªããã倩ã®å·ã®éãéã«ãããããå€ãã®å€©äœãååšããŸãããã®ã»ãšãã©ã¯æãïŒ9çæ以äžïŒãã®ã®ãæé é¡ã§æ¢ã䟡å€ã¯ãããŸãããã座ã«ã¯ãã«ã¯ã¬ã¹åº§ã»ãããã座ã°ã¬ãŒããŠã©ãŒã«ãšåŒã°ãããŠããŒã¯ãªé河系å€å€©äœããããããã¯èŠ³æž¬å¯èœãªå®å®ã§æ倧ã®æ§é ã§ãããŸãã
ãã¡ã³ãã ã»ã¹ããªãŒã¯æé²
ãã¡ã³ãã ã»ã¹ããªãŒã¯æé²ïŒNGC 6741ïŒã¯ããã座ã®ãå°Ÿãã®ãããã«èŠãããææç¶æé²ã§ããå°çããçŽ7,000å 幎ã®è·é¢ã«ãããèŠããã®å 床ã¯11.6çã§ãã
ããŒããŒãEæé²
Eæé²ã¯2ã€ã®æãæé²ãããªããæ£åŒã«ã¯ããŒããŒã142ãš143ãšåŒã°ããŸãã空ã®çŽ0.5床ïŒæºæãšã»ãŒåã倧ããïŒãå ããã¿ã©ãŒãæã®è¿ãã«ãããŸãã
ãã®æé²ã®ååã®ç±æ¥ã¯ããã®åœ¢ãã¢ã«ãã¡ãããã®Eã«äŒŒãŠããããã ãšæãããŸããä»ã®èŠäºãªæ·±é 倩äœã®ç»åãèŠãŠããã®åœ¢ããååãåœãŠãŠã¿ãŠãã ããïŒ
å ãçŒæé²
NGC 6751ã¯ããå ãçŒæé²ããããããœãœæé²ããšãåŒã°ããææç¶æé²ã§ããã座12çªæã®è¿ãããã座ã®å 端ã«äœçœ®ããŸããæã ããçŽ6,500å 幎ã®è·é¢ã«ããã11.8çæãšæšå®ãããŠããŸãã
ãã座ã®è©±
ãã座ã¯ãäžçäžã®å€ãã®æååã§é£ã¶é³¥ãšã¿ãªãããŠããŸãã
ãã座ã«ãŸã€ããã®ãªã·ã£ç¥è©±
ã®ãªã·ã£ç¥è©±ã§ã¯ããã座ã¯ãŒãŠã¹ã®é·ãéã¶é·²ãã¢ãšãã¹ã»ãã£ãªã¹ãè¡šããšä¿¡ããããŠããŸããããã®ããããã°ãã°é·ããã¡ã°ãã«ããããé·²ãšããŠæãããŸãããã€ãŠãŒãŠã¹ã¯ããªãªã³ããã¯ã®ç¥ã ã®ã«ãããã¢ã©ãŒã«ãªãããšãæãã å°å¹Žã¬ãã¡ãïŒè¿ãã®ã¿ããã座ã«ä»£è¡šãããïŒãèªæããããã«ããã®é³¥ãéã蟌ãã ããšããããŸããã
å¥ã®ç¥è©±ã«ãããšããŒãŠã¹ã¯å¥³ç¥ãã¡ã·ã¹ãšæã«èœã¡ããã圌女ã¯ãŒãŠã¹ã®èªããæããŸãããããã§ãŒãŠã¹ã¯çœé³¥ã«å€èº«ãã女ç¥ã¢ãããã£ãŒãã«é·²ã«å€èº«ãããŠãŒãŠã¹ãè¿œãããããããã¡ã·ã¹ããŒãŠã¹ãæããã§åœŒå¥³ã®è ã®äžã«é¿é£ããããã«ä»åããŸãããåŸã«ããŒãŠã¹ã¯ãã®åºæ¥äºãèšå¿µããŠããã座ãšã¯ãã¡ãã座ãšããŠæã ã®éã«é³¥ãé 眮ããŸããã
ä»æåã«ããããã座
ãã³ãã¥ãŒæã§ã¯ããã座ã¯ã¬ã«ãŒãïŒåé·²å人ã®ç¥ïŒã«é¢é£ããŠããŸããå€ä»£ãšãžããã§ã¯ããã座ã¯ãã«ã¹ã®é·¹ãè¡šããŠããå¯èœæ§ããããŸãã
ãããŠãæ¥æ¬ãäžåœãéåœããããã ããã®ä»å€ãã®ã¢ãžã¢è«žåœã«äŒããç¥è©±ããããŸãããã®ç©èªã«ã¯ããŸããŸãªããªãšãŒã·ã§ã³ãããããã座ã§æãæããæã¢ã«ã¿ã€ã«ãšãããšåº§ã§æãæããæãã¬ãé¢ä¿ããŠããŸããäŒèª¬ã«ããã°ãäºäººã¯å€©ã®å·ã«ãã£ãŠéãŠãããæããã«ããã«ã§ã幎ã«äžåºŠãæ§æŠã®7æ7æ¥ã«ã«ãµãµã®ã®çŸ€ããå·ã«æ©ãæ¶ãããšãã ãäŒãããšãã§ãããšèšããŸããã¡ãªã¿ã«ããã®ã«ãµãµã®ã®çŸ€ãã¯ãã«ã»ãŠã¹åº§æµæ矀ãããããŸããã
ãããã質å
ãã座ã®ç¹åŸŽã¯äœã§ããïŒ
ãã座ã¯å€©ã®èµ€éäžã«ãããåç·¯ãšåç·¯ã®ã»ãšãã©ããèŠããŸããå€åããã®ããããäžçäžã®ç¥è©±ã«ç»å ŽããŸããæããææã¢ã«ã¿ã€ã«ãã泚ç®ãã¹ã深倩äœã®æ°ã ãç¹åŸŽçã§ãã
ãã座ã«ã¯ããã€ã®æããããŸããïŒ
ãã座ã«ã¯11åã®æããããŸãããããã«ã³ã¹è¡æã¯ããã®æ å ã«ãã1655åã®æãã¹ãã£ã³ãã詳现ã«æãåºããŸããã
ãã座ã§äžçªæããæã¯äœã§ããïŒ
ã¢ã«ã¿ã€ã«ã¯ãã座ã§æãæããæã§ããå€ç©ºã§12çªç®ã«æããæã§ããããå€ã®å€§äžè§ã®äžéšã§ãã§ãã
ãã座ã¯ãã€èŠãããŸããïŒ
ãã座ãå€ç©ºã«èŠããã®ã¯ã7æãã11æãŸã§ã§ãããã座ãæãããèŠããã®ã¯8æã§ãå€éã«æãé«ãæãããã§ãã
ãã座ã¯ä»ç©ºã®ã©ãã«ããïŒ
æ座ã¯åžžã«ç©ºã移åããŠããŸãããã€ã§ããã座ã®æ£ç¢ºãªäœçœ®ãç¥ãã«ã¯ãStar Walk 2ãšSky Tonightã䜿ãããšãã§ããŸããæ座ã®ååãšãå®éã®å€ç©ºã§ã®äœçœ®ãæããŠãããŸãã
çµè«
ãã座ã¯ã7æãã11æã«ãããŠäž¡åçã§èŠãããèµ€éçŽäžã®æ座ã§ããäžçååœã®æåã«ãããŠéèŠãªåœ¹å²ãæ ã£ãŠããã芳枬察象ãå€ãããããŸãã