DOI QR코드

DOI QR Code

NEAR-INFRARED PHOTOMETRY OF THE STAR CLUSTERS IN THE DWARF IRREGULAR GALAXY IC 5152

  • Published : 2006.12.31

Abstract

We present JHK-band near-infrared photometry of the star clusters in the dwarf irregular galaxy IC 5152. After excluding possible foreground stars, a number of candidate star clusters are identified in the near-infrared images of IC 5152, which include young populations. Especially, five young star clusters are identified in the(J-H, H-K) two color diagram and the total extinction values toward these clusters are estimated to be $A_v=2-6$ from the comparison with the theoretical values given by the Leitherer et al.(1999)'s theoretical star cluster model.

Keywords

References

  1. Barmby, P., Huchra, J. P., & Brodie, J. P., 2001, The M31 globular cluster luminosity function, AJ, 121, 1482 https://doi.org/10.1086/319389
  2. Belokurov, V., et al., 2006, A faint new Milky Way satellite in Bootes, ApJ, 647, L111 https://doi.org/10.1086/507324
  3. Bessell, M. S., & Brett, J. M., 1988, JHKLM photometry { Standard systems, passbands, and intrinsic colors, PASP, 100, 1134 https://doi.org/10.1086/132281
  4. Burstein, D. A., & Heiles, C., 1984, Reddening estimates for galaxies in the Second Reference Catalog and the Uppsala General Catalog, ApJS, 54, 33 https://doi.org/10.1086/190918
  5. Buyle, P., Michielsen, D., De Rijcke, S., Ott, J. & Dejonghe, H., 2006, The CO content of the Local Group dwarf irregular galaxies IC 5152, UGCA 438, and the Phoenix dwarf, MNRAS, 373, 793 https://doi.org/10.1111/j.1365-2966.2006.11071.x
  6. Carter, B. S., & Meadows, V. S., 1995, Fainter southern JHK standards suitable for infrared arrays, MNRAS, 276, 734 https://doi.org/10.1093/mnras/276.3.734
  7. Cutri, R. M., et al., 2003, The IRSA 2MASS All-Sky Point Source Catalog, http://irsa.ipac.caltech.edu/applications/Gator/
  8. Grebel, E. K., 2000, The star formation history of the Local Group, in Star Formation from the Small to the Large Scale, Proceedings of the 33rd ESLAB symposium, eds. F. Favata, A. Kaas and A. Wilson, (ESA, SP-445:ESA), 87
  9. Hidalgo-Gamez, A. M. & Olofsson, K., 2002, The chemical content of a sample of dwarf irregular galaxies, A&A, 389, 836 https://doi.org/10.1051/0004-6361:20020661
  10. Huchtmeier, W., & Richter, O. G., 1986, HI - observations of galaxies in the Kraan-Korteweg - Tammann catalogue of nearby galaxies. I. The data, A&AS, 63, 323
  11. Karachentsev, I. D., Sharina, M. E., Makarov, D. I., Dolphin, A. E., Grebel, E. K., Geisler, D., Guhathakurta, P., Hodge, P. W., Karachentseva, V. E., Sarajedini, A., & Seitzer, P., 2002, The very local Hubble flow, A&A, 389, 812 https://doi.org/10.1051/0004-6361:20020649
  12. Leitherer, C., Schaerer, D., Goldader, J. D., Gonzalez Delgado, R. M., Robert, C., Kune, D. F., de Mello, D. F., Devost, D., & Heckman, T. M., 1999, Starburst99: Synthesis Models for Galaxies with Active Star Formation, ApJS, 123, 3 https://doi.org/10.1086/313233
  13. McGregor, P., 1995, Users Manual for the CASPIR on the MSSSO 2.3 m Telescope
  14. Ratnatunga, K. U., & Bahcall, J. N., 1985, Estimated number of field stars toward Galactic globular clusters and Local Group Galaxies, ApJS, 59, 63 https://doi.org/10.1086/191062
  15. Rieke, G. H., & Lebofsky, M. J., 1985, The interstellar extinction law from 1 to 13 microns, ApJ, 288, 618 https://doi.org/10.1086/162827
  16. Rozanski, R., & Rowan-Robinson, M., 1994, The accuracy of the brightest stars in galaxies as distance indicators, MNRAS, 271, 530 https://doi.org/10.1093/mnras/271.3.530
  17. Sandage, A., 1986, The redshift-distance relation. IX. Perturbation of the very nearby velocity field by the mass of the Local Group, ApJ, 307, 1 https://doi.org/10.1086/164387
  18. Sandage, A., & Bedke, J., 1985, Candidate galaxies for study of the local velocity field and distance scale using Space Telescope. I. The most easily resolved, AJ, 90, 1992 https://doi.org/10.1086/113903
  19. Skillman, E. D., Kennicutt, R. C., & Hodge, P. W., 1989, Oxygen abundances in nearby dwarf irregular galaxies, ApJ, 347, 875 https://doi.org/10.1086/168178
  20. Stetson, P. B., 1990, On the growth-curve method for calibrating stellar photometry with CCDs, PASP, 102, 932 https://doi.org/10.1086/132719
  21. Stetson, P. B., 1993, Further progress in CCD photometry, in Stellar Photometry, Current Techniques and Future Developments, Proceedings of the IAU Colloquium No. 136, eds. C. J. Butler & I. Elliot(Cambridge University Press: Cambridge), 291
  22. van den Bergh, S., 1994, The outer fringes of the Local Group, AJ, 107, 1328 https://doi.org/10.1086/116946
  23. Willman, B., et al., 2005, ApJ, A new MilkyWay dwarf galaxy in Ursa Major, ApJ, 626, L85 https://doi.org/10.1086/431760
  24. Zijlstra, A. A., & Minniti, D., 1999, A dwarf irregular galaxy at the edge of the Local Group: Stellar populations and distance of IC 5152, AJ, 117, 1743 https://doi.org/10.1086/300802
  25. Zucker, D. B., et al., 2004, Andromeda IX: a new dwarf spheroidal satellite of M31, ApJ, 612, L121 https://doi.org/10.1086/424691
  26. Zucker, D. B., et al., 2006a, A new Milky Way dwarf satellite in Canes Venatici, ApJ, 643, L103 https://doi.org/10.1086/505216
  27. Zucker, D. B., et al., 2006b, A curious MilkyWay satellite in Ursa Major, ApJ, 650, L41 https://doi.org/10.1086/508628
  28. Zucker, D. B., et al., 2006c, Andromeda X, a new dwarf spheroidal galaxy of M31: Photometry, ApJL, submitted (astro-ph/0601599)

Cited by

  1. Distance and Reddening of the Isolated Dwarf Irregular Galaxy NGC 1156 vol.64, pp.2, 2012, https://doi.org/10.1093/pasj/64.2.23