‚¿‚傤‚±‚­‚µ‚Â�Àáâ�¬‹â‰Í
“Ç‚Ý�F‚¿‚傤‚±‚­‚µ‚‚´-‚í‚¢‚µ‚傤‚¬‚ñ‚ª
ŠOŒê�FSculptor Dwarf Galaxy

�@‚¿‚傤‚±‚­‚µ‚Â�À•ûŒü‚ÉŒ©‚ç‚ê‚éáâ�¬‘ȉ~‘Ì‹â‰Í‚Å�A‹â‰ÍŒn‚Ì”º‹â‰Í‚̈ê‚Â�B

–ÚŽŸ �î•ñ Šî–{�î•ñ •¨—�“I�î•ñ ŠÏ‘ª�î•ñ Žå‚ȃJƒ^ƒ�ƒO”Ô�† “Á’¥ �¬•ª ˆÃ�••¨Ž¿

---

�î•ñ

---

Šî–{�î•ñ

• �À•W(2000”N•ª“_)
  • �ÔŒo: 01h 00m 09.4s (ICRS)(SIMBAD)
  • �ÔˆÜ: -33�‹42�Œ32�� (ICRS)(SIMBAD)
  • ‹âŒo: 287.5334�‹ (SIMBAD)
  • ‹âˆÜ: -83.1568�‹ (SIMBAD)
• �Š‘®
  • �¯�À: ‚¿‚傤‚±‚­‚µ‚Â�À
  • ŠK‘w: ‹Ç•”’´‹â‰Í’c�¨‹Ç•”‹â‰ÍŒQ�¨‚¿‚傤‚±‚­‚µ‚Â�Àáâ�¬‹â‰Í
• ‹——£:
  • 29万Œõ”N (’Ê�à)
  • �Ô•û•ÎˆÚ: z=0.000372�}0.000000 (SIMBAD)
    • Œõ‚ª“Í‚­‚Ü‚Å‚ÌŽžŠÔ: –ñ0.05‰­”N (z=0.000372‚©‚çŒvŽZ)
    • ŽÀ�Û‚Ì‹——£: –ñ0.05‰­Œõ”N (z=0.000372‚©‚çŒvŽZ)

---

•¨—�“I�î•ñ

• •ª—Þ: dSph (áâ�¬‘ȉ~‘Ì‹â‰Í)
• ”º�¯‰_: (ŠY“–Ž‘—¿‚È‚µ)
• ‹K–Í
  • ’¼Œa: (ŠY“–Ž‘—¿‚È‚µ)
  • Ž¿—Ê: (ŠY“–Ž‘—¿‚È‚µ)
  • Œõ“x: (ŠY“–Ž‘—¿‚È‚µ)
• ”N—î: (ŠY“–Ž‘—¿‚È‚µ)

---

ŠÏ‘ª�î•ñ

• �â‘Γ™‹‰(M_V): (ŠY“–Ž‘—¿‚È‚µ)
• “™‹‰: (ŠY“–Ž‘—¿‚È‚µ)
• Ž‹’¼Œa: (ŠY“–Ž‘—¿‚È‚µ)
• Ž‹�ü‘¬“x(RV)=Œã‘Þ‘¬“x
  • 111.4km/s(96.2km/cBeat)�}0.1km/s(0.1km/cBeat) (SIMBAD)
  • ‚Ý‚©‚¯‚ÌŒã‘Þ‘¬“x: 111.5km/s(96.3km/cBeat) (z=0.000372‚©‚çŒvŽZ)
  • ŽÀ�Û‚ÌŒã‘Þ‘¬“x: 111.55km/s(96.4km/cBeat) (z=0.000372‚©‚çŒvŽZ)
• ŒÅ—L‰^“®(ƒÊ): (ŠY“–Ž‘—¿‚È‚µ)

---

Žå‚ȃJƒ^ƒ�ƒO”Ô�†

• IRAS F00574-3400
• LEDA 3589
• MCG-06-03-015
• PGC 3589

---

“Á’¥

---

�¬•ª
�@‚±‚Ì‹â‰Í‚Í‹à‘®—Ê‚ª‹É’[‚É�­‚È‚¢•”•ª‚Æ‘½‚¢•”•ª‚Æ‚É•Ê‚ê‚Ä‚¨‚è�A‹à‘®—Ê‚Ì�­‚È‚¢ŒÃ‚¢•”•ª‚ª‘命�”‚ð�è‚ß‚Ä‚¢‚é�B
�@‚±‚ê‚ç‚©‚ç�A‰F’ˆ‚Å�Å�‰Šú‚ÉŒ`�¬‚³‚ꂽ�P�¯‚̈êŒQ‚Å‚ ‚낤‚Æ�l‚¦‚ç‚ê‚Ä‚¢‚é�B

---

ˆÃ�••¨Ž¿
�@‚±‚Ì‹â‰Í‚͈Ã�••¨Ž¿(ƒ_�[ƒNƒ}ƒ^�[)‚ªŽx”z“I‚È“V‘Ì‚Å‚ ‚è�A’†�S‚Ù‚Ç‚»‚Ì–§“x‚ª�‚‚¢�B
�@‚±‚Ì‚½‚߈Ã�••¨Ž¿‚ÌŒ¤‹†‚̈êŠÂ‚Æ‚µ‚Ä�A100ŒÂ’ö“x‚Ì�¯‚̉^“®‚ª’²‚ׂç‚ê‚Ä‚¢‚é�B

---

�ÄŒŸ�õ