From Wikipedia, the free encyclopedia
L1014
Dark nebula
L1014 (artistic image)
Observation data: J2000 epoch
Subtype Dense core
Class Lynds opacity class 6 [1]
Right ascension21h 24m 06s
Declination+49° 59′ 07″
Distance200 [1]  pc
Apparent diameter~2 [2]
Constellation Cygnus
Designations LDN 1014.
See also: Lists of nebulae

L1014 is a dark nebula in the Cygnus constellation. It may be among the most centrally condensed small dark clouds known, perhaps indicative of the earliest stages of star formation processes. This cloud harbors at its core a very young low-mass star named L1014 IRS; some astronomers have suggested that this object may be a brown dwarf or even a rogue planet at the earliest stage of its lifetime. [3]

References

  1. ^ a b Young, C. H.; Jorgensen, J. K.; Shirley, Y. L.; Kauffmann, J.; Huard, T.; Lai, S. P.; Lee, C. W.; Crapsi, A.; Bourke, T. L.; Dullemond, C. P.; Brooke, T. Y.; Porras, A.; Spiesman, W.; Allen, L. E.; Blake, G. A.; Evans Ii, N. J.; Harvey, P. M.; Koerner, D. W.; Mundy, L. G.; Myers, P. C.; Padgett, D. L.; Sargent, A. I.; Stapelfeldt, K. R.; Van Dishoeck, E. F.; Bertoldi, F.; Chapman, N.; Cieza, L.; Devries, C. H.; Ridge, N. A.; Wahhaj, Z. (2004). "A "Starless" Core that Isn't: Detection of a Source in the L1014 Dense Core with the Spitzer Space Telescope". The Astrophysical Journal Supplement Series. 154 (1): 396–401. arXiv: astro-ph/0406371. Bibcode: 2004ApJS..154..396Y. doi: 10.1086/422818. S2CID  2417832.
  2. ^ Dutra, C. M.; Bica, E. (2002). "A catalogue of dust clouds in the Galaxy". Astronomy and Astrophysics. 383 (2): 631. arXiv: astro-ph/0203256. Bibcode: 2002A&A...383..631D. doi: 10.1051/0004-6361:20011761. S2CID  16899305.
  3. ^ Bourke, Tyler L.; Crapsi, Antonio; Myers, Philip C.; et al. (2005). "Discovery of a Low-Mass Bipolar Molecular Outflow from L1014-IRS with the Submillimeter Array". The Astrophysical Journal. 633 (2): L129. arXiv: astro-ph/0509865. Bibcode: 2005ApJ...633L.129B. doi: 10.1086/498449. S2CID  14721548.

External links


From Wikipedia, the free encyclopedia
L1014
Dark nebula
L1014 (artistic image)
Observation data: J2000 epoch
Subtype Dense core
Class Lynds opacity class 6 [1]
Right ascension21h 24m 06s
Declination+49° 59′ 07″
Distance200 [1]  pc
Apparent diameter~2 [2]
Constellation Cygnus
Designations LDN 1014.
See also: Lists of nebulae

L1014 is a dark nebula in the Cygnus constellation. It may be among the most centrally condensed small dark clouds known, perhaps indicative of the earliest stages of star formation processes. This cloud harbors at its core a very young low-mass star named L1014 IRS; some astronomers have suggested that this object may be a brown dwarf or even a rogue planet at the earliest stage of its lifetime. [3]

References

  1. ^ a b Young, C. H.; Jorgensen, J. K.; Shirley, Y. L.; Kauffmann, J.; Huard, T.; Lai, S. P.; Lee, C. W.; Crapsi, A.; Bourke, T. L.; Dullemond, C. P.; Brooke, T. Y.; Porras, A.; Spiesman, W.; Allen, L. E.; Blake, G. A.; Evans Ii, N. J.; Harvey, P. M.; Koerner, D. W.; Mundy, L. G.; Myers, P. C.; Padgett, D. L.; Sargent, A. I.; Stapelfeldt, K. R.; Van Dishoeck, E. F.; Bertoldi, F.; Chapman, N.; Cieza, L.; Devries, C. H.; Ridge, N. A.; Wahhaj, Z. (2004). "A "Starless" Core that Isn't: Detection of a Source in the L1014 Dense Core with the Spitzer Space Telescope". The Astrophysical Journal Supplement Series. 154 (1): 396–401. arXiv: astro-ph/0406371. Bibcode: 2004ApJS..154..396Y. doi: 10.1086/422818. S2CID  2417832.
  2. ^ Dutra, C. M.; Bica, E. (2002). "A catalogue of dust clouds in the Galaxy". Astronomy and Astrophysics. 383 (2): 631. arXiv: astro-ph/0203256. Bibcode: 2002A&A...383..631D. doi: 10.1051/0004-6361:20011761. S2CID  16899305.
  3. ^ Bourke, Tyler L.; Crapsi, Antonio; Myers, Philip C.; et al. (2005). "Discovery of a Low-Mass Bipolar Molecular Outflow from L1014-IRS with the Submillimeter Array". The Astrophysical Journal. 633 (2): L129. arXiv: astro-ph/0509865. Bibcode: 2005ApJ...633L.129B. doi: 10.1086/498449. S2CID  14721548.

External links



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