M101
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ŠOŒê�FM101

�@‚¨‚¨‚®‚Ü�À•ûŒü‚ÉŒ©‚ç‚ê‚é‰QŠª‹â‰Í�B‰ñ“]‰Ô‰Î‹â‰Í�AŽÔ—Ö‹â‰Í�A‚È‚Ç‚Ì–¼‚ª‚ ‚é�B

–ÚŽŸ ŠT—v Šî–{�î•ñ •¨—�“I�î•ñ ŠÏ‘ª�î•ñ Žå‚ȃJƒ^ƒ�ƒO”Ô�† “Á’¥ ‹â‰Í“à‚Ì“V‘Ì �€“îX�üŒ¹

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ŠT—v

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Šî–{�î•ñ

• �À•W(2000”N•ª“_)
  • �ÔŒo: 14h 03m 12.583s (ICRS)(SIMBAD) (�ÔŠO�ü)
  • �ÔˆÜ: +54�‹20�Œ55.50�� (ICRS)(SIMBAD) (�ÔŠO�ü)
  • ‹âŒo: 102.036991�‹ (SIMBAD)
  • ‹âˆÜ: +59.771411�‹ (SIMBAD)
• �Š‘®
  • �¯�À: ‚¨‚¨‚®‚Ü�À
  • ŠK‘w: ‹Ç•”’´‹â‰Í’c�¨M101‹â‰ÍŒQ
• ‹——£
  • –ñ2100万Œõ”N
  • �Ô•û•ÎˆÚ: z=0.000811�}0.000016 (SIMBAD)
    • Œõ‚ª“Í‚­‚Ü‚Å‚ÌŽžŠÔ: –ñ0.11‰­”N (z=0.000811‚©‚çŒvŽZ)
    • ŽÀ�Û‚Ì‹——£: –ñ0.11‰­Œõ”N (z=0.000811‚©‚çŒvŽZ)

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•¨—�“I�î•ñ

• •ª—Þ: SABbc (’†ŠÔ‰QŠª‹â‰Í)
• ”º‹â‰Í
  • NGC 5204
  • NGC 5474
  • NGC 5477
  • NGC 5585
  • UGC 8837 (Holmberg IV)
• ‹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)

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ŠÏ‘ª�î•ñ

• �â‘Γ™‹‰(M_V): (ŠY“–Ž‘—¿‚È‚µ)
• “™‹‰
  • B(AB)“™‹‰: 8.46“™�}0.03“™
  • V“™‹‰: 7.86“™�}0.10“™
  • R(AB)“™‹‰: 7.76“™�}0.03“™
  • J“™‹‰: 6.517“™�}0.032“™
  • H“™‹‰: 5.805“™�}0.042“™
  • K“™‹‰: 5.512“™�}0.050“™
  • u(AB)“™‹‰: 13.671“™�}0.004“™
  • g(AB)“™‹‰: 12.219“™�}0.002“™
  • r(AB)“™‹‰: 11.529“™�}0.002“™
  • i(AB)“™‹‰: 11.237“™�}0.002“™
  • z(AB)“™‹‰: 10.883“™�}0.002“™
• Ž‹�ü‘¬“x(RV)=Œã‘Þ‘¬“x
  • 243km/s(210.0km/cBeat)�}5km/s(4.3km/cBeat) (SIMBAD)
  • ‚Ý‚©‚¯‚ÌŒã‘Þ‘¬“x: 243.03km/s(210.0km/cBeat) (z=0.000811‚©‚çŒvŽZ)
  • ŽÀ�Û‚ÌŒã‘Þ‘¬“x: 243.17km/s(210.1km/cBeat) (z=0.000811‚©‚çŒvŽZ)
• ŒÅ—L‰^“®(ƒÊ): (ŠY“–Ž‘—¿‚È‚µ)

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Žå‚ȃJƒ^ƒ�ƒO”Ô�†

• M101
• MCG+09-23-028
• NGC 5457
• PGC 50063
• UGC 8981

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“Á’¥

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‹â‰Í“à‚Ì“V‘Ì

• ’´�V�¯
  • SN 1909A
  • SN 1951H
  • SN 1970G
  • SN 2011fe (IaŒ^’´�V�¯)
• X�üŒ¹
  • M101 ULX-1 (CXOKM101 J140332.74+542102)

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�€“îX�üŒ¹
�@NASA‚ÌX�ü“V•¶‰q�¯ƒ`ƒƒƒ“ƒhƒ‰‚Å‚ÌŠÏ‘ª‚É‚æ‚è�A‚±‚Ì‹â‰Í‚É‚Í�€“îX�üŒ¹‚ª•¡�”Šm”F‚³‚ê‚Ä‚¢‚é�B‚±‚ê‚Í’†ŠÔŽ¿—ʃuƒ‰ƒbƒNƒz�[ƒ‹‚Å‚Í‚È‚¢‚©‚Æ�l‚¦‚ç‚ê‚Ä‚¢‚é�B

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