ืœื“ืœื’ ืœืชื•ื›ืŸ

NGC 1560

ืžืชื•ืš ื•ื™ืงื™ืคื“ื™ื”, ื”ืื ืฆื™ืงืœื•ืคื“ื™ื” ื”ื—ื•ืคืฉื™ืช
NGC 1560
NGC 1560 ื‘ืชืžื•ื ื” ื‘ืื•ืจ ืขืœ-ืกื’ื•ืœ ืฉืœ ื˜ืœืกืงื•ืค ื”ื—ืœืœ ื’ืœืงืก
NGC 1560 ื‘ืชืžื•ื ื” ื‘ืื•ืจ ืขืœ-ืกื’ื•ืœ ืฉืœ ื˜ืœืกืงื•ืค ื”ื—ืœืœ ื’ืœืงืก
NGC 1560 ื‘ืชืžื•ื ื” ื‘ืื•ืจ ืขืœ-ืกื’ื•ืœ ืฉืœ ื˜ืœืกืงื•ืค ื”ื—ืœืœ ื’ืœืงืก
ื ืชื•ื ื™ ืชืฆืคื™ืช
ืงื‘ื•ืฆืช ื›ื•ื›ื‘ื™ื ื’'ื™ืจืฃ
ืžื’ืœื” ื•ื™ืœื”ืœื ื˜ืžืคืœ
ืชืืจื™ืš ื’ื™ืœื•ื™ 1 ื‘ืื•ื’ื•ืกื˜ 1883
ืกื•ื’ ื’ืœืงืกื™ื” ืกืคื™ืจืœื™ืช
ื‘ื”ื™ืจื•ืช ื ืจืื™ืช 11.27[1]
ืกื™ื•ื•ื’ ืžื•ืจืคื•ืœื•ื’ื™ SA(s)d[2]
ืขืœื™ื™ื” ื™ืฉืจื” 04สฐย 32แตย 49.1หข
ื ื˜ื™ื™ื” โ€59.2โ€ณย โ€52โ€ฒย โ€71ยฐโ€+
ืžืืคื™ื™ื ื™ื ืคื™ื–ื™ื™ื
ื‘ื”ื™ืจื•ืช ืžื•ื—ืœื˜ืช 16.24-
ืžืจื—ืง[2] 10,600,000 ืฉื ื•ืช ืื•ืจ
3,249,938.68 ืคืืจืกืง
ืงื•ื˜ืจ 36,130[2] ืฉื ื•ืช ืื•ืจ
ืžืกื” โ€Ž4ร—1010โ€Žโ€[3] โ˜‰M
ื”ืกื—ื” ืœืื“ื•ื 36-[2] ืง"ืž/ืฉื ื™ื™ื”
0.0001-

NGC 1560 ื”ื™ื ื’ืœืงืกื™ื” ืกืคื™ืจืœื™ืช ืงื˜ื ื” ื‘ืงื‘ื•ืฆืช ื”ื›ื•ื›ื‘ื™ื ื’'ื™ืจืฃ, ื”ื ืžืฆืืช ื‘ืžืจื—ืง ืฉืœ ื›-10.6 ืžื™ืœื™ื•ืŸ ืฉื ื•ืช ืื•ืจ ืžืžืขืจื›ืช ื”ืฉืžืฉ ื•ืฉื™ื™ื›ืช ืœืงื‘ื•ืฆืช ืžืืคื™ื™. ืœื’ืœืงืกื™ื” ื‘ื”ื™ืจื•ืช ืžื“ืจื’ื” 11.3 ื•ื”ื™ื ื”ืชื’ืœืชื” ื‘-1 ื‘ืื•ื’ื•ืกื˜ 1883 ืขืœ ื™ื“ื™ ื”ืืกื˜ืจื•ื ื•ื ื”ื’ืจืžื ื™ ื•ื™ืœื”ืœื ื˜ืžืคืœ, ื‘ื–ืžืŸ ืฉื—ื™ืคืฉ ืื—ืจ ืฉื‘ื™ื˜, ื•ื”ื•ื ืชื™ืืจ ืื•ืชื” ื›ืขืžื•ืžื” ืœืžื“ื™ ื•ื’ื“ื•ืœื”.[4] ื™ื—ื“ ืื™ืชื” ื”ื•ื ื–ื™ื”ื” ืขืจืคื™ืœื™ืช ื ื•ืกืคืช ื›ืžืขืœื” ืžืฆืคื•ืŸ ืœื”, ืฉื’ื ื”ื™ื ื’ืœืงืกื™ื” (NGC 1573), ืืš ื”ื™ื ืื™ื ื” ืฉื™ื™ื›ืช ืœืงื‘ื•ืฆืช ืžืืคื™ื™ ื•ื ืžืฆืืช ืœืžืขืฉื” ื‘ืžืจื—ืง ื’ื“ื•ืœ ืคื™ 17 ืžืžื ื”. ื‘ืฉื ืช 1888 ื’'ื•ืŸ ื“ืจื™ื™ืจ ื”ื›ื ื™ืก ืื•ืชื” ืœืงื˜ืœื•ื’ ื”ื›ืœืœื™ ื”ื—ื“ืฉ ืชื—ืช ื”ืฆื™ื•ืŸ NGC 1560 ื›ืฉื”ื™ื ืžืชื•ืืจืช ื›ืขืžื•ืžื” ืžืื•ื“, ื’ื“ื•ืœื” ื•ืžืื•ืจื›ืช.[5] ื”ื’ืœืงืกื™ื” ื ืžืฆืืช ื›-3.4 ืžืขืœื•ืช ืžืžื–ืจื— ืœื›ื•ื›ื‘ ฮณ ื‘ื’'ื™ืจืฃ ื•ื›-5.9 ืžืขืœื•ืช ืžืฆืคื•ืŸ-ืฆืคื•ืŸ-ืžืขืจื‘ ืœื›ื•ื›ื‘ ฮฑ ื‘ื’'ื™ืจืฃ, ืฉื ื™ ื”ื›ื•ื›ื‘ื™ื ืขืžื•ืžื™ื ื•ืงืฉื™ื ืœื–ื™ื”ื•ื™. ื›-5.5 ืžืขืœื•ืช ืžื“ืจื•ื-ืžืขืจื‘ ืœื” ื ืžืฆืืช IC 342 ืฉื’ื ื›ืŸ ืฉื™ื™ื›ืช ืœืงื‘ื•ืฆืช ืžืืคื™ื™.

ื’ื•ื“ืœื” ื”ื–ื•ื•ื™ืชื™ ืฉืœ NGC 1560 ื”ื•ื ื›-12 ื“ืงื•ืช ืงืฉืช, ืžืขื˜ ืคื—ื•ืช ืžื—ืฆื™ ืงื•ื˜ืจื• ืฉืœ ื”ื™ืจื— ื”ืžืœื, ืฉืžืžืจื—ืงื” ืฉืงื•ืœ ืœืงื•ื˜ืจ ืฉืœ ืคื—ื•ืช ืž-40,000 ืฉื ื•ืช ืื•ืจ, ื›ืฉืœื™ืฉ ืžื”ืงื•ื˜ืจ ืฉืœ ืฉื‘ื™ืœ ื”ื—ืœื‘. ืžื™ืฉื•ืจ ื”ื’ืœืงืกื™ื” ื›ืžืขื˜ ืžืงื‘ื™ืœ ืœืงื• ื”ืจืื™ื™ื” ืืœื™ื” ืžื›ื“ื•ืจ ื”ืืจืฅ, ื›ืš ืฉื”ื™ื ื ืจืื™ืช ืฆืจื” ืžืื•ื“ ื•ืืจื•ื›ื” ื•ืจื•ื—ื‘ื” ื”ื–ื•ื•ื™ืชื™ ื”ื•ื ืจืง ื›ืขืฉื™ืจื™ืช ืžืื•ืจื›ื”.[2] ืžืกืชื” ืฉืœ NGC 1560 ืžื•ืขืจื›ืช ื‘ื›-โ€Ž4ร—1010โ€Ž ืžืกื•ืช ืฉืžืฉ, ื›ืขืฉื™ืจื™ืช ืžืžืกืช ืฉื‘ื™ืœ ื”ื—ืœื‘, ื›ืืฉืจ ืจืง ื›ืื—ื•ื– ื•ืจื‘ืข ืžืžืกืชื” ืื• ื›-โ€Ž5ร—108โ€Ž ืžืกื•ืช ืฉืžืฉ ืžื•ืจื›ื‘ ืžืžืกืช ื”ื›ื•ื›ื‘ื™ื ืฉื‘ื”,[3] ื•ื”ื™ื ืžื›ื™ืœื” ื›ืžื•ืช ื’ื“ื•ืœื” ืฉืœ ื’ื– ืžื™ืžืŸ ื—ื•ืคืฉื™ ืฉืžื”ื•ื•ื” ื›-3% ืžืžืกืชื” ืื• โ€Ž1.3ร—109โ€Ž ืžืกื•ืช ืฉืžืฉ.[6] ืฉืืจ ื”ืžืกื”, ื›-95% ื”ื™ื ืฉืœ ื—ื•ืžืจ ืืคืœ ืฉื˜ื™ื‘ื• ืื™ื ื• ื™ื“ื•ืข. ืœืžืจื•ืช ื›ืžื•ื™ื•ืช ื”ื’ื– ื”ื—ื•ืคืฉื™ ืฉื‘ื’ืœืงืกื™ื”, ื™ืฆื™ืจืช ื”ื›ื•ื›ื‘ื™ื ื”ื—ื“ืฉื™ื ืฉื‘ื” ืžืชืจื—ืฉืช ื‘ืงืฆื‘ ืื™ื˜ื™, ื›-6 ืžืื™ื•ืช ืฉืœ ืžืกืช ืฉืžืฉ ื‘ืฉื ื”.[6] ื”ืžืชื›ืชื™ื•ืช ืฉืœ ื›ื•ื›ื‘ื™ ื”ื’ืœืงืกื™ื” ื ืžื•ื›ื”, ื›-2% ืžื”ืžืชื›ืชื™ื•ืช ืฉืœ ื”ืฉืžืฉ,[3] ืžื” ืฉืžืจืื” ืขืœ ืื•ื›ืœื•ืกื™ื™ืช ื›ื•ื›ื‘ื™ื ื–ืงื ื” ื™ื—ืกื™ืช.

ืงื™ืฉื•ืจื™ื ื—ื™ืฆื•ื ื™ื™ื

[ืขืจื™ื›ืช ืงื•ื“ ืžืงื•ืจ | ืขืจื™ื›ื”]
ื•ื™ืงื™ืฉื™ืชื•ืฃ ืžื“ื™ื” ื•ืงื‘ืฆื™ื ื‘ื ื•ืฉื NGC 1560 ื‘ื•ื•ื™ืงื™ืฉื™ืชื•ืฃ
  • NGC 1560, ื‘ืžืกื“ ื”ื ืชื•ื ื™ื SIMBAD ืœื’ืจืžื™ ืฉืžื™ื™ื ืืกื˜ืจื•ื ื•ืžื™ื™ื (ื‘ืื ื’ืœื™ืช)

ื”ืขืจื•ืช ืฉื•ืœื™ื™ื

[ืขืจื™ื›ืช ืงื•ื“ ืžืงื•ืจ | ืขืจื™ื›ื”]
  1. โ†‘ R. J. Buta & M. L. McCall: The IC 342/Maffei Group Revealed, The Astrophysical Journal Supplement Series, Vol. 124, Iss. 1, p. 63 (1999)
  2. 1 2 3 4 5 NED: NGC 1560
  3. 1 2 3 L. Greggio, R. Falomo & R. Scarpa: The Stellar Halo of the Spiral Galaxy NGC 1560, The Astrophysical Journal, Vol. 861, Iss. 2, article id. 81, p. 2 (2018)
  4. โ†‘ W. Tempel: Neue Nebel, Astronomische Nachrichten, volume 111, p. 315 (1885)
  5. โ†‘ J. L. E. Dreyer: A New General Catalogue of Nebulรฆ and Clusters of Stars, being the Catalogue of the late Sir John F. W. Herschel, Bart, revised, corrected, and enlarged, Memoirs of the Royal Astronomical Society, Vol. 49, p 53(1888)
  6. 1 2 I. D. Karachentsev & S. S. Kaisin: More Galaxies in the Local Volume Imaged in Hฮฑ, The Astronomical Journal, Vol. 140, Iss. 5, p. 1243 (2010)
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