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Advances in Astronomy
Volume 2015 (2015), Article ID 274968, 10 pages
http://dx.doi.org/10.1155/2015/274968
Research Article

UGC 7639: A Dwarf Galaxy in the Canes Venatici I Cloud

1INAF Osservatorio Astronomico di Padova, Vicolo dell’Osservatorio 5, 35122 Padova, Italy
2Dipartimento di Fisica e Astronomia, Vicolo dell’Osservatorio 2, 35122 Padova, Italy

Received 24 April 2015; Revised 17 June 2015; Accepted 1 July 2015

Academic Editor: Duncan Forbes

Copyright © 2015 L. M. Buson et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. G. Gilmore, M. Wilkinson, J. Kleyna et al., “Observed Properties of Dark Matter: dynamical studies of dSph galaxies,” Nuclear Physics B: Proceedings Supplements, vol. 173, pp. 15–18, 2007. View at Publisher · View at Google Scholar · View at Scopus
  2. F. Governato, C. Brook, L. Mayer et al., “Bulgeless dwarf galaxies and dark matter cores from supernova-driven outflows,” Nature, vol. 463, no. 7278, pp. 203–206, 2010. View at Publisher · View at Google Scholar · View at Scopus
  3. J. J. Adams, J. D. Simon, M. H. Fabricius et al., “Dwarf galaxy dark matter density profiles inferred from stellar and gas kinematics,” The Astrophysical Journal, vol. 789, no. 1, article 63, 2014. View at Publisher · View at Google Scholar
  4. E. Tolstoy, V. Hill, and M. Tosi, “Star-Formation Histories, Abundances, and kinematics of dwarf galaxies in the local group,” Annual Review of Astronomy and Astrophysics, vol. 47, pp. 371–425, 2009. View at Publisher · View at Google Scholar · View at Scopus
  5. D. Crnojević, E. K. Grebel, and A. A. Cole, “A close look at the Centaurus A group of galaxies. III. Recent star formation histories of late-type dwarfs around M 83,” Astronomy & Astrophysics, vol. 530, article A59, 2011. View at Publisher · View at Google Scholar
  6. N. Trentham, R. B. Tully, and A. Mahdavi, “Dwarf galaxies in the dynamically evolved NGC 1407 Group,” Monthly Notices of the Royal Astronomical Society, vol. 369, no. 3, pp. 1375–1391, 2006. View at Publisher · View at Google Scholar · View at Scopus
  7. M. E. Sharina, I. D. Karachentsev, A. E. Dolphin et al., “Photometric properties of the Local Volume dwarf galaxies,” Monthly Notices of the Royal Astronomical Society, vol. 384, no. 4, pp. 1544–1562, 2008. View at Publisher · View at Google Scholar · View at Scopus
  8. D. R. Weisz, E. D. Skillman, J. M. Cannon et al., “The recent star formation histories of M81 group dwarf irregular galaxies,” Astrophysical Journal, vol. 689, no. 1, pp. 160–183, 2008. View at Publisher · View at Google Scholar · View at Scopus
  9. A. Bouchard, G. S. Da Costa, and H. Jerjen, “The Environmental influence on the evolution of local galaxies,” Astronomical Journal, vol. 137, no. 2, pp. 3038–3052, 2009. View at Publisher · View at Google Scholar · View at Scopus
  10. E. K. Grebel, “Star formation histories of nearby Dwarf galaxies,” Astrophysics and Space Science, vol. 277, supplement 1, pp. 231–239, 2001. View at Publisher · View at Google Scholar
  11. V. Lora, A. Raga, and E. Grebel, “Interaction between IGM and a dwarf galaxy,” Revista Mexicana de Astronomia y Astrofisica, vol. 51, p. 39, 2015. View at Google Scholar
  12. I. Saviane, V. D. Ivanov, E. V. Held et al., “Luminosity-metallicity relation for dIrr galaxies in the near-infrared,” Astronomy and Astrophysics, vol. 487, no. 3, pp. 901–920, 2008. View at Publisher · View at Google Scholar · View at Scopus
  13. R. Rekola, H. Jerjen, and C. Flynn, “New distances of unresolved dwarf elliptical galaxies in the vicinity of the Local Group,” Astronomy and Astrophysics, vol. 437, no. 3, pp. 823–835, 2005. View at Publisher · View at Google Scholar · View at Scopus
  14. I. D. Karachentsev, D. I. Makarov, and E. I. Kaisina, “Updated nearby galaxy catalog,” The Astronomical Journal, vol. 145, no. 4, article 101, 2013. View at Publisher · View at Google Scholar · View at Scopus
  15. R. B. Tully, Nearby Galaxy Catalog, Cambridge University Press, Cambridge, UK, 1988.
  16. D. Makarov, L. Makarova, and R. Uklein, “Distances to dwarf galaxies of the Canes Venatici I cloud,” Astrophysical Bulletin, vol. 68, no. 2, pp. 125–138, 2013. View at Publisher · View at Google Scholar
  17. P. Morrissey, T. Conrow, T. Barlow et al., “The calibration and data products of GALEX,” The Astrophysical Journal Supplement Series, vol. 173, no. 2, pp. 682–697, 2007. View at Publisher · View at Google Scholar
  18. M. Koleva, S. De Rijcke, W. W. Zeilinger, R. Verbeke, J. Schroyen, and L. Vermeylen, “On the origin of bursts in blue compact dwarf galaxies: clues from kinematics and stellar populations,” Monthly Notices of the Royal Astronomical Society, vol. 441, no. 1, pp. 452–469, 2014. View at Publisher · View at Google Scholar · View at Scopus
  19. G. deVaucouleurs, G. de Vaucouleurs, A. de Vaucouleurs et al., Third Reference Catalogue of Bright Galaxies, Springer, Berlin, Germany, 1991.
  20. T. Bremnes, B. Binggeli, and P. Prugniel, “Structure and stellar content of dwarf galaxies: IV. B and R photometry of dwarf galaxies in the CVnI cloud,” Astronomy and Astrophysics Supplement Series, vol. 141, no. 2, pp. 211–220, 2000. View at Publisher · View at Google Scholar · View at Scopus
  21. B. R. Parodi and B. Binggeli, “Distribution of star-forming complexes in dwarf irregular galaxies,” Astronomy and Astrophysics, vol. 398, no. 2, pp. 501–515, 2003. View at Publisher · View at Google Scholar · View at Scopus
  22. S. S. Kaisin and I. D. Karachentsev, “Canes Venatici i cloud of galaxies seen in the Hα line,” Astronomy and Astrophysics, vol. 479, no. 2, pp. 603–624, 2008. View at Publisher · View at Google Scholar · View at Scopus
  23. K. N. Abazajian, J. K. Adelman-McCarthy, M. A. Agüeros et al., “The seventh data release of the Sloan Digital Sky survey,” The Astrophysical Journal, vol. 182, no. 2, pp. 543–558, 2009. View at Publisher · View at Google Scholar
  24. R. I. Jedrzejewski, “CCD surface photometry of elliptical galaxies—I. Observations, reduction and results,” Monthly Notices of the Royal Astronomical Society, vol. 226, no. 4, pp. 747–768, 1987. View at Publisher · View at Google Scholar
  25. T. Wyder, K. Martin, D. Schiminovich et al., “The UV-optical galaxy color-magnitude diagram. I. Basic properties,” The Astrophysical Journal Supplement Series, vol. 173, article 293, 2007. View at Publisher · View at Google Scholar
  26. D. A. Hunter and B. G. Elmegreen, “Broadband imaging of a large sample of irregular galaxies,” The Astrophysical Journal Supplement Series, vol. 162, no. 1, pp. 49–79, 2006. View at Publisher · View at Google Scholar · View at Scopus
  27. M. Fukugita, T. Ichikawa, J. E. Gunn, M. Doi, K. Shimasaku, and D. P. Schneider, “The sloan Digital Sky Survey photometric system,” Astronomical Journal, vol. 111, no. 4, pp. 1748–1756, 1996. View at Publisher · View at Google Scholar · View at Scopus
  28. J. Lee, A. Gil de Paz, R. Kennicutt et al., “A GALEX ultraviolet imaging survey of galaxies in the local volume,” The Astrophysical Journal Supplement Series, vol. 192, no. 1, article 6, 2011. View at Publisher · View at Google Scholar
  29. M. R. Blanton, E. Kazin, D. Muna, B. A. Weaver, and A. Price-Whelan, “Improved background subtraction for the sloan digital sky survey images,” The Astronomical Journal, vol. 142, no. 1, article 31, 2011. View at Publisher · View at Google Scholar · View at Scopus
  30. D. C. Martin, T. K. Wyder, D. Schimiovich et al., “The UV-optical galaxy color-magnitude diagram. III. Constraints on evolution from the blue to the red sequence,” The Astrophysical Journal Supplement Series, vol. 173, no. 2, pp. 342–356, 2007. View at Publisher · View at Google Scholar
  31. J. J. Fang, S. M. Faber, S. Salim, G. J. Graves, and R. M. Rich, “The slow death (o rebirth?) of extended star formation in z ~ 0.1 green valley early-type galaxies,” The Astrophysical Journal, vol. 761, no. 1, article 23, 16 pages, 2012. View at Publisher · View at Google Scholar
  32. R. C. Kennicutt Jr., “Star formation in galaxies along the Hubble sequence,” Annual Review of Astronomy and Astrophysics, vol. 36, no. 1, pp. 189–231, 1998. View at Publisher · View at Google Scholar · View at Scopus
  33. I. D. Karachentsev and E. I. Kaisina, “Star formation properties in the local volume galaxies via Hα and far-ultraviolet fluxes,” The Astronomical Journal, vol. 146, no. 3, article 46, 2013. View at Publisher · View at Google Scholar · View at Scopus
  34. C. M. Springob, M. P. Haynes, R. Giovanelli, and B. R. Kent, “A digital archive of H I 21 centimeter line spectra of optically targeted galaxies,” The Astrophysical Journal, Supplement Series, vol. 160, no. 1, pp. 149–162, 2005. View at Publisher · View at Google Scholar · View at Scopus
  35. P. Mazzei, A. Marino, and R. Rampazzo, “The NUV-r versus Mr plane as a tracer of early-type galaxy evolution in the USGC U376 and LGG 225 groups,” The Astrophysical Journal, vol. 782, no. 1, p. 53, 2014. View at Publisher · View at Google Scholar
  36. P. Mazzei, A. Marino, R. Rampazzo, G. Galletta, and D. Bettoni, “Catching spiral—S0 transition in groups. Insights from SPH simulations with chemo-hotometric implementation,” Advances in Space Research, vol. 53, no. 6, pp. 950–962, 2014. View at Publisher · View at Google Scholar
  37. P. Mazzei and A. Curir, “Dark and luminous matter connections from smoothed particle hydrodynamic simulations of isolated triaxial collapsing systems,” The Astrophysical Journal, vol. 591, no. 2, article 784, 2003. View at Publisher · View at Google Scholar · View at Scopus
  38. P. Mazzei, Recent Research Developments in A&A, vol. 1, Research Signpost, Kerala, India, 2003.
  39. M. S. Warren, P. J. Quinn, J. K. Salmon, and W. H. Zurek, “Dark halos formed via dissipationless collapse. I—shapes and alignment of angular momentum,” The Astrophysical Journal, vol. 399, no. 2, pp. 405–425, 1992. View at Publisher · View at Google Scholar
  40. P. Mazzei, C. Xu, and G. de Zotti, “A model for the photometric evolution of disc galaxies from UV to far-IR,” Astronomy & Astrophysics, vol. 256, no. 1, pp. 45–55, 1992. View at Google Scholar
  41. P. Mazzei, G. de Zotti, and C. Xu, “Models for the evolution of the spectral energy distribution of elliptical galaxies from ultraviolet to far-infrared wavelengths,” Astrophysical Journal, vol. 422, no. 1, pp. 81–91, 1994. View at Publisher · View at Google Scholar · View at Scopus
  42. P. Mazzei, A. Curir, and C. Bonoli, “Self-consistent evolution of ring galaxies,” The Astronomical Journal, vol. 110, no. 2, pp. 559–572, 1995. View at Publisher · View at Google Scholar · View at Scopus
  43. C. J. Lonsdale, “The infrared background (theory),” in Proceedings of the STSI Symposium, D. Calzetti, M. Livio, and P. Madau, Eds., p. 145, Cambridge University Press, Baltimore, Md, USA, 1993.
  44. A. Curir and P. Mazzei, “SPH simulations of galaxy evolution including chemo-photometric predictions,” New Astronomy, vol. 4, no. 1, pp. 1–20, 1999. View at Publisher · View at Google Scholar · View at Scopus
  45. E. E. Salpeter, “The luminosity function and stellar evolution,” The Astrophysical Journal, vol. 121, p. 161, 1955. View at Publisher · View at Google Scholar
  46. P. Mazzei, “Dark and luminous matter connections. Towards understanding galaxy evolution,” http://arxiv.org/abs/astro-ph/0401509.
  47. P. Kroupa, “The dark matter crisis: falsification of the current standard model of cosmology,” Publications of the Astronomical Society of Australia, vol. 29, no. 4, pp. 395–433, 2012. View at Publisher · View at Google Scholar · View at Scopus
  48. B. Binggeli and T. Hascher, “Is there a universal mass function?” Publications of the Astronomical Society of the Pacific, vol. 119, no. 856, pp. 592–604, 2007. View at Publisher · View at Google Scholar · View at Scopus
  49. C. R. Christensen, T. Quinn, G. Stinson, J. Bellovary, and J. Wadsley, “Star formation and feedback in smoothed particle hydrodynamic simulations. II. Resolution effects,” The Astrophysical Journal, vol. 717, no. 1, pp. 121–132, 2010. View at Publisher · View at Google Scholar · View at Scopus
  50. C. Christensen, T. Quinn, F. Governato et al., “Implementing molecular hydrogen in hydrodynamic simulations of galaxy formation,” Monthly Notices of the Royal Astronomical Society, vol. 425, no. 4, pp. 3058–3076, 2012. View at Publisher · View at Google Scholar
  51. A. H. Gonzalez, S. Sivanandam, A. I. Zabludoff, and D. Zaritsky, “Galaxy cluster baryon fractions revisited,” Astrophysical Journal, vol. 778, no. 1, article 14, 2013. View at Publisher · View at Google Scholar · View at Scopus
  52. D. Makarov, P. Prugniel, N. Terekhova, H. Courtois, and I. Vauglin, “HyperLEDA. III. the catalogue of extragalactic distances,” Astronomy and Astrophysics, vol. 570, article A5, 12 pages, 2014. View at Publisher · View at Google Scholar · View at Scopus
  53. D. Dale, S. Cohen, L. Johnson et al., “The Spitzer local volume legacy: survey description and infrared photometry,” The Astrophysical Journal, vol. 703, pp. 517–556, 2009. View at Publisher · View at Google Scholar
  54. C. Choisi, “Stellar nucleosinthesis and chemical evolution of galaxies,” EAS Publication Series, vol. 27, pp. 25–39, 2007. View at Google Scholar
  55. C. A. Tremonti, T. M. Heckman, G. Kauffmann et al., “The origin of the mass-metallicity relation: insights from 53,000 star-forming galaxies in the sloan digital sky survey,” Astrophysical Journal Letters, vol. 613, no. 2, pp. 898–913, 2004. View at Publisher · View at Google Scholar · View at Scopus
  56. C. Pacifici, S. A. Kassin, B. Weiner, S. Charlot, and J. P. Gardner, “The rise and fall of the star formation histories of blue galaxies at redshifts 0.2<z<1.4,” The Astrophysical Journal Letters, vol. 762, no. 1, p. L15, 2013. View at Publisher · View at Google Scholar
  57. A. E. Bauer, A. M. Hopkins, M. Gunawardhana et al., “Galaxy And Mass Assembly (GAMA): linking star formation histories and stellar mass growth,” Monthly Notices of the Royal Astronomical Society, vol. 434, no. 1, pp. 209–221, 2013. View at Publisher · View at Google Scholar
  58. K. B. W. McQuinn, E. D. Skillman, J. M. Cannon et al., “The nature of starbursts. II. The duration of starbursts in dwarf galaxies?” Astrophysical Journal, vol. 724, no. 1, pp. 49–58, 2010. View at Publisher · View at Google Scholar · View at Scopus
  59. D. Makarov, P. Prugniel, N. Terekhova, H. Courtois, and I. Vauglin, “HyperLEDA. III. The catalogue of extragalactic distances,” Astronomy & Astrophysics, vol. 570, article A13, 2014. View at Google Scholar