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Investigation of NGC 7822 (Sh2-171) HII Region Using WHAM Hα Data

Yıl 2023, , 200 - 214, 30.04.2023
https://doi.org/10.53433/yyufbed.1129415

Öz

In this study, we probe the general properties of nineteen Hα emission line spectra with a 1º field of view from a 4ºx4º region (l=116º.1

Kaynakça

  • Blitz, L., Fich, M., & Stark, A. A. (1982). Catalog of Co radial velocities toward galactic H II regions. Astrophysical Journal Supplement Series, 49, 183-206. doi:10.1086/190795
  • Coakley, M. M., Roesler, F. L., Reynolds, R. J., & Nossal, S. (1996). Fabry-Perot CCD annular summing spectroscopy: Study and implementation for astronomy applications. Applied Optics, 35, 33. doi:10.1364/AO.35.006479
  • Dennison, B., Simonetti, J. H., & Topasna, G. A. (1998). An imaging survey of northern galactic Hα emmission with arcminute resolution. Publications of the Astronomical Society of Australia, 15(1), 147-148. doi:10.1071/AS98147
  • Dieter, N. H. (1967). Observations of the hydrogen recombination line 158α in galactic H II regions. Astrophysical Journal, 150, 435. doi:10.1086/149347
  • Downes, D., & Wilson, T. L. (1974). Radio recombination lines in the direction of supernova remnants. Astronomy and Astrophysics, 34, 133.
  • Ferriere, K. M. (2001). The interstellar environment of our galaxy. Reviews of Modern Physics, 73, 1031 -1066. doi:10.1103/RevModPhys.73.1031
  • Fich, M., Treffers, R. R., & Dahl, G. P. (1990). Fabry-Perot H-alpha observations of galactic H II regions. Astronomical Journal, 99(2), 622-637. doi:10.1086/115356
  • Gahm, G. F., Wilhelm, M. J. C., Persson, C. M., Djupvik A. A., & Zwart S. F. P. (2022). Expanding shells around young clusters – S 171/Be 59⋆. Astronomy and Astrophysics, 663, (A111)1-26. doi:10.1051/0004-6361/202142927
  • Gaia (2022). The Gaia ESA archive. https://gea.esac.esa.int/archive/ Erişim tarihi: 17.05.2022.
  • Gaustad, J. E., McCullough, P. R., Rosing, W., & Van Buren, D. (2001). A robotic wide-angle Hα survey of the southern sky. Publications of the Astronomical Society of the Pacific, PASP, 113, 1326-1348. doi:10.1086/323969
  • Georgelin, Y. P., & Georgelin, Y. M., (1970). Radial velocities and distances of galactic H II regions, Astronomy and Astrophysics, 6, 349-363.
  • Haffner, L. M., Reynolds, R. J., & Tufte, S. L. (1998). Faint large scale H filaments in the Milky Way. The Astrophysical Journal, 501, L83-L87. doi:10.1086/311449
  • Haffner, L. M. (1999). The warm ionized medium: Distribution kinematics and physical conditions. (PhD), University of Wisconsin, Physics Department, USA.
  • Haffner, L. M., Reynolds, R. J., & Tufte, S. L. (1999). WHAM observations of Hα, [S II], and [N II] toward the orion and perseus arms: Probing the physical conditions of the warm ionized medium. The Astrophysical Journal, 523(1), 223-233. doi:10.1086/307734
  • Haffner, L. M. (2001). The Wisconsin H-alpha mapper northern sky survey. ASP Conference Series 231, Fourth Tetons Conference: Galactic Structure, Stars and the Interstellar Medium, San Francisco, CA, USA. doi:10.48550/arXiv.astro-ph/0112232
  • Haffner, L. M., Reynolds, R. J., Tufte, S. L., Madsen, G. J., Jaehnig, K. P., Percival, J. W. (2003). The Wisconsin Hα mapper northern sky survey. The Astrophysical Journal Supplement Series, 149(2), 405-422. doi:10.1086/378850
  • Haffner, L. M., Dettmar R. J., Beckman, J. E., Wood K., Slavin, J. D., Giammanco, C., Madsen, G. J., Zurita, A., & Reynolds, R. J. (2009). The warm ionized medium in spiral galaxies. Reviews of Modern Physics, 81(3), 969-997. doi:10.1103/RevModPhys.81.969
  • Haffner, L. M., Reynolds, R. J., Madsen, G. J., Hill, A. S., Barger, K. A., Jaehnig, K. P., Mierkiewicz, E. J., Percival, J. W., & Chopra, N. (2010). Early results from the Wisconsin H-alpha mapper southern sky survey. "The Dynamic ISM: A celebration of the Canadian Galactic Plane Survey," ASP Conference Series. doi:10.48550/arXiv.1008.0612
  • Hoyle, F., & Ellis, G. R. A. (1963). On the Existence of an Ionized Layer about the Galactic Plane. Australian Journal of Physics, 16, 1.
  • Lockman, F. J. (1989). A survey of radio H II regions in the northern sky. Astrophysical Journal Supplement Series, 71, 469-479. doi:10.1086/191383
  • MacConnell, D J. (1968). Study of the Cepheus IV association. Astrophysical Journal Supplement, 16(147), 275-98. doi:10.1086/190175
  • Majaess, D. J., Turner, D. G., Lane, D. J., & Moncrieff, K. E. (2008). The exciting star of the Berkeley 59/Cepheus OB4 complex and other chance variable star discoveries. The Journal of the American Association of Variable Star Observers, 36(1), 90-109. doi:10.48550/arXiv.0801.3749
  • Martin, P. G. (1988). Hydrogenic radiative recombination at low temperature and density. Astrophysical Journal Supplement Series, 66, 125-138. doi:10.1086/191249
  • Mierkiewicz, E. J., Roesler, F. L., Nossal, S. M., & Reynolds, R. J. (2006). Geocoronal hydrogen studies using Fabry–Perot interferometers, part 1: Instrumentation, observations, and analysis. Journal of Atmospheric and Solar-Terrestrial Physics, 68(13), 1520-1552. doi:10.1016/j.jastp.2005.08.024
  • Nossal, S., Mierkiewicz, E. J., Roesler, F. L., Reynolds, R. J., & Haffner, L. M. (2006). Geocoronal hydrogen studies using Fabry-Perot interferometers, part 2: Long-term observations. Journal of Atmospheric and Solar-Terrestrial Physics, 68(13), 1553-1575. doi:10.1016/j.jastp.2005.08.025
  • Osterbrock, D. E. (1989). Astrophysics of Gaseous Nebulae and Active Galactic Nuclei. Mill Valley, CA, USA: University Science Books.
  • Panwar, N., Pandey, A. K, Samal, M. R., Battinelli, P., Ogura, K., Ojha, D. K., Chen, W. P., & Singh, H. P. (2008). Young cluster Berkeley 59: properties, evolution, and star formation. The Astronomical Journal, 155(1), 44. doi:10.3847/1538-3881/aa9f1b
  • Pedlar, A. (1980). Observations of H166-alpha lines from extended low-brightness H II regions. Monthly Notices of the Royal Astronomical Society, 192(2), 179-195. doi:10.1093/mnras/192.2.179
  • Reynolds, R. J., Roesler, F. L., & Scherb, F. (1973). Low-Intensity Balmer emissions from the interstellar medium and geocorona. Astrophysical Journal, 179, 651-657. doi:10.1086/151904
  • Reynolds, R. J., Roesler, F. L., & Scherb, F. (1974). The intensity distribution of diffuse galactic Hα emission. The Astrophysical Journal, 192, L53-L56. doi:10.1086/181589
  • Reynolds, R. J., & Ogden, P. M. (1982). HII regions surrounding high galactic latitude O stars. The Astronomical Journal, 87(2), 306-312. doi:10.1086/113104
  • Reynolds, R. J. (1984). Optical emission line studies and the warm ionized component of the local interstellar medium. International Astronomical Union Colloquium, 81, 95-108. doi:10.1017/S0252921100098067
  • Reynolds, R. J. (1985). [SII] 6716 in the galactic emission-line background. The Astrophysical Journal, 294, 256-262. doi:10.1086/163294
  • Reynolds, R. J. (1988). [SII]/H intensity ratios in faint extended HII regions and the origin of the interstellar emission-line background. The Astrophysical Journal, 333, 341-352. doi:10.1086/166750
  • Reynolds, R. J. (1989). The column density and scale height of free electrons in the galactic disk. Astrophysical Journal, 339, L29. doi:10.1086/185412
  • Reynolds, R. J., Roesler, F. L., Scherb, F., & Harlander, J. (1990). Fabry-Perot/CCD multi channel spectrometer for the study of warm ionized interstellar gas and extragalactic clouds. Proceedings SPIE 1235, Instrumentation in Astronomy VII, Tucson, AZ, USA. doi:10.1117/12.19124
  • Reynolds, R. J. (1992). The optical emission-line background and accompanying emissions at ultraviolet, infrared, and millimeter wavelengths. The Astrophysical Journal, 392, L35-L38.
  • Reynolds, R. J. (1992). The warm ionized medium. AIP Conference Proceedings, 278(1), 156-165. doi:10.1063/1.44005
  • Reynolds, R. J. (1997). Ionizing the galaxy. Science, 277(5331), 1446-1447. doi:10.1126/science.277.5331.1446
  • Rosvick, J. M., & Majaess, D. (2013). Star formation near Berkeley 59: Embedded protostars. The Astronomical Journal, 146(6),142. doi:10.1088/0004-6256/146/6/142
  • Strömgren, B. M. (1939). The physical state of interstellar hydrogen. The Astrophysical Journal, 89, 526-547. doi:10.1086/144074
  • Sahan, M., & Haffner, L. M. (2016). The ionization structure of sharpless 2-264: Multiwavelength observations of the λ ori HII region. The Astronomical Journal, 151(6), 147. doi:10.3847/0004-6256/151/6/147
  • Sahan, M., & Yegingil I. (2017). The eighty six Hα spectra from the orion nebula (M42, Sh2-281) with DEFPOS. Journal of Astrophysics And Astronomy, 38 (67), 1-13. doi:10.1007/s12036-017-9486-1
  • Sharpless, S. (1959). A catalogue of H II regions. Astrophysical Journal Supplement, 4, 257-279. doi:10.1086/190049
  • Tufte, S. L. (1997). The WHAM spectrometer: Design, performance characteristics and first results. (PhD), University of Wisconsin, Physics Department, USA.
  • WHAM-SS. (2022). The WHAM Sky Survey. http://ftp.astro.wisc.edu/wham-site/wham-sky-survey/wham-ss/ Erişim tarihi: 17.05.2022.
  • Vacca, W. D., Garmany, C. D., & Shull, J. M. (1996). The Lyman-continuum fluxes and stellar parameters of O and early B-type stars. The Astrophysical Journal, 460, 914-931. doi:doi:10.1086/177020
  • Yang, J., & Fukui, Y. (1992). A CO study of Sharpless 171 - Evidence for interaction between the H II region and its neighboring molecular cloud. The Astrophysical Journal, 386(2), 618-626. doi:10.1086/171043

WHAM Hα Verileri Kullanılarak NGC 7822 (Sh2-171) HII Bölgesinin İncelenmesi

Yıl 2023, , 200 - 214, 30.04.2023
https://doi.org/10.53433/yyufbed.1129415

Öz

Bu çalışmada, Wisconsin H-Alpha Mapper (WHAM) verileri kullanılarak NGC 7822 HII bölgesinin (Sh2-171, W1) 4x4’lik çevresinden (l=116º.10

Kaynakça

  • Blitz, L., Fich, M., & Stark, A. A. (1982). Catalog of Co radial velocities toward galactic H II regions. Astrophysical Journal Supplement Series, 49, 183-206. doi:10.1086/190795
  • Coakley, M. M., Roesler, F. L., Reynolds, R. J., & Nossal, S. (1996). Fabry-Perot CCD annular summing spectroscopy: Study and implementation for astronomy applications. Applied Optics, 35, 33. doi:10.1364/AO.35.006479
  • Dennison, B., Simonetti, J. H., & Topasna, G. A. (1998). An imaging survey of northern galactic Hα emmission with arcminute resolution. Publications of the Astronomical Society of Australia, 15(1), 147-148. doi:10.1071/AS98147
  • Dieter, N. H. (1967). Observations of the hydrogen recombination line 158α in galactic H II regions. Astrophysical Journal, 150, 435. doi:10.1086/149347
  • Downes, D., & Wilson, T. L. (1974). Radio recombination lines in the direction of supernova remnants. Astronomy and Astrophysics, 34, 133.
  • Ferriere, K. M. (2001). The interstellar environment of our galaxy. Reviews of Modern Physics, 73, 1031 -1066. doi:10.1103/RevModPhys.73.1031
  • Fich, M., Treffers, R. R., & Dahl, G. P. (1990). Fabry-Perot H-alpha observations of galactic H II regions. Astronomical Journal, 99(2), 622-637. doi:10.1086/115356
  • Gahm, G. F., Wilhelm, M. J. C., Persson, C. M., Djupvik A. A., & Zwart S. F. P. (2022). Expanding shells around young clusters – S 171/Be 59⋆. Astronomy and Astrophysics, 663, (A111)1-26. doi:10.1051/0004-6361/202142927
  • Gaia (2022). The Gaia ESA archive. https://gea.esac.esa.int/archive/ Erişim tarihi: 17.05.2022.
  • Gaustad, J. E., McCullough, P. R., Rosing, W., & Van Buren, D. (2001). A robotic wide-angle Hα survey of the southern sky. Publications of the Astronomical Society of the Pacific, PASP, 113, 1326-1348. doi:10.1086/323969
  • Georgelin, Y. P., & Georgelin, Y. M., (1970). Radial velocities and distances of galactic H II regions, Astronomy and Astrophysics, 6, 349-363.
  • Haffner, L. M., Reynolds, R. J., & Tufte, S. L. (1998). Faint large scale H filaments in the Milky Way. The Astrophysical Journal, 501, L83-L87. doi:10.1086/311449
  • Haffner, L. M. (1999). The warm ionized medium: Distribution kinematics and physical conditions. (PhD), University of Wisconsin, Physics Department, USA.
  • Haffner, L. M., Reynolds, R. J., & Tufte, S. L. (1999). WHAM observations of Hα, [S II], and [N II] toward the orion and perseus arms: Probing the physical conditions of the warm ionized medium. The Astrophysical Journal, 523(1), 223-233. doi:10.1086/307734
  • Haffner, L. M. (2001). The Wisconsin H-alpha mapper northern sky survey. ASP Conference Series 231, Fourth Tetons Conference: Galactic Structure, Stars and the Interstellar Medium, San Francisco, CA, USA. doi:10.48550/arXiv.astro-ph/0112232
  • Haffner, L. M., Reynolds, R. J., Tufte, S. L., Madsen, G. J., Jaehnig, K. P., Percival, J. W. (2003). The Wisconsin Hα mapper northern sky survey. The Astrophysical Journal Supplement Series, 149(2), 405-422. doi:10.1086/378850
  • Haffner, L. M., Dettmar R. J., Beckman, J. E., Wood K., Slavin, J. D., Giammanco, C., Madsen, G. J., Zurita, A., & Reynolds, R. J. (2009). The warm ionized medium in spiral galaxies. Reviews of Modern Physics, 81(3), 969-997. doi:10.1103/RevModPhys.81.969
  • Haffner, L. M., Reynolds, R. J., Madsen, G. J., Hill, A. S., Barger, K. A., Jaehnig, K. P., Mierkiewicz, E. J., Percival, J. W., & Chopra, N. (2010). Early results from the Wisconsin H-alpha mapper southern sky survey. "The Dynamic ISM: A celebration of the Canadian Galactic Plane Survey," ASP Conference Series. doi:10.48550/arXiv.1008.0612
  • Hoyle, F., & Ellis, G. R. A. (1963). On the Existence of an Ionized Layer about the Galactic Plane. Australian Journal of Physics, 16, 1.
  • Lockman, F. J. (1989). A survey of radio H II regions in the northern sky. Astrophysical Journal Supplement Series, 71, 469-479. doi:10.1086/191383
  • MacConnell, D J. (1968). Study of the Cepheus IV association. Astrophysical Journal Supplement, 16(147), 275-98. doi:10.1086/190175
  • Majaess, D. J., Turner, D. G., Lane, D. J., & Moncrieff, K. E. (2008). The exciting star of the Berkeley 59/Cepheus OB4 complex and other chance variable star discoveries. The Journal of the American Association of Variable Star Observers, 36(1), 90-109. doi:10.48550/arXiv.0801.3749
  • Martin, P. G. (1988). Hydrogenic radiative recombination at low temperature and density. Astrophysical Journal Supplement Series, 66, 125-138. doi:10.1086/191249
  • Mierkiewicz, E. J., Roesler, F. L., Nossal, S. M., & Reynolds, R. J. (2006). Geocoronal hydrogen studies using Fabry–Perot interferometers, part 1: Instrumentation, observations, and analysis. Journal of Atmospheric and Solar-Terrestrial Physics, 68(13), 1520-1552. doi:10.1016/j.jastp.2005.08.024
  • Nossal, S., Mierkiewicz, E. J., Roesler, F. L., Reynolds, R. J., & Haffner, L. M. (2006). Geocoronal hydrogen studies using Fabry-Perot interferometers, part 2: Long-term observations. Journal of Atmospheric and Solar-Terrestrial Physics, 68(13), 1553-1575. doi:10.1016/j.jastp.2005.08.025
  • Osterbrock, D. E. (1989). Astrophysics of Gaseous Nebulae and Active Galactic Nuclei. Mill Valley, CA, USA: University Science Books.
  • Panwar, N., Pandey, A. K, Samal, M. R., Battinelli, P., Ogura, K., Ojha, D. K., Chen, W. P., & Singh, H. P. (2008). Young cluster Berkeley 59: properties, evolution, and star formation. The Astronomical Journal, 155(1), 44. doi:10.3847/1538-3881/aa9f1b
  • Pedlar, A. (1980). Observations of H166-alpha lines from extended low-brightness H II regions. Monthly Notices of the Royal Astronomical Society, 192(2), 179-195. doi:10.1093/mnras/192.2.179
  • Reynolds, R. J., Roesler, F. L., & Scherb, F. (1973). Low-Intensity Balmer emissions from the interstellar medium and geocorona. Astrophysical Journal, 179, 651-657. doi:10.1086/151904
  • Reynolds, R. J., Roesler, F. L., & Scherb, F. (1974). The intensity distribution of diffuse galactic Hα emission. The Astrophysical Journal, 192, L53-L56. doi:10.1086/181589
  • Reynolds, R. J., & Ogden, P. M. (1982). HII regions surrounding high galactic latitude O stars. The Astronomical Journal, 87(2), 306-312. doi:10.1086/113104
  • Reynolds, R. J. (1984). Optical emission line studies and the warm ionized component of the local interstellar medium. International Astronomical Union Colloquium, 81, 95-108. doi:10.1017/S0252921100098067
  • Reynolds, R. J. (1985). [SII] 6716 in the galactic emission-line background. The Astrophysical Journal, 294, 256-262. doi:10.1086/163294
  • Reynolds, R. J. (1988). [SII]/H intensity ratios in faint extended HII regions and the origin of the interstellar emission-line background. The Astrophysical Journal, 333, 341-352. doi:10.1086/166750
  • Reynolds, R. J. (1989). The column density and scale height of free electrons in the galactic disk. Astrophysical Journal, 339, L29. doi:10.1086/185412
  • Reynolds, R. J., Roesler, F. L., Scherb, F., & Harlander, J. (1990). Fabry-Perot/CCD multi channel spectrometer for the study of warm ionized interstellar gas and extragalactic clouds. Proceedings SPIE 1235, Instrumentation in Astronomy VII, Tucson, AZ, USA. doi:10.1117/12.19124
  • Reynolds, R. J. (1992). The optical emission-line background and accompanying emissions at ultraviolet, infrared, and millimeter wavelengths. The Astrophysical Journal, 392, L35-L38.
  • Reynolds, R. J. (1992). The warm ionized medium. AIP Conference Proceedings, 278(1), 156-165. doi:10.1063/1.44005
  • Reynolds, R. J. (1997). Ionizing the galaxy. Science, 277(5331), 1446-1447. doi:10.1126/science.277.5331.1446
  • Rosvick, J. M., & Majaess, D. (2013). Star formation near Berkeley 59: Embedded protostars. The Astronomical Journal, 146(6),142. doi:10.1088/0004-6256/146/6/142
  • Strömgren, B. M. (1939). The physical state of interstellar hydrogen. The Astrophysical Journal, 89, 526-547. doi:10.1086/144074
  • Sahan, M., & Haffner, L. M. (2016). The ionization structure of sharpless 2-264: Multiwavelength observations of the λ ori HII region. The Astronomical Journal, 151(6), 147. doi:10.3847/0004-6256/151/6/147
  • Sahan, M., & Yegingil I. (2017). The eighty six Hα spectra from the orion nebula (M42, Sh2-281) with DEFPOS. Journal of Astrophysics And Astronomy, 38 (67), 1-13. doi:10.1007/s12036-017-9486-1
  • Sharpless, S. (1959). A catalogue of H II regions. Astrophysical Journal Supplement, 4, 257-279. doi:10.1086/190049
  • Tufte, S. L. (1997). The WHAM spectrometer: Design, performance characteristics and first results. (PhD), University of Wisconsin, Physics Department, USA.
  • WHAM-SS. (2022). The WHAM Sky Survey. http://ftp.astro.wisc.edu/wham-site/wham-sky-survey/wham-ss/ Erişim tarihi: 17.05.2022.
  • Vacca, W. D., Garmany, C. D., & Shull, J. M. (1996). The Lyman-continuum fluxes and stellar parameters of O and early B-type stars. The Astrophysical Journal, 460, 914-931. doi:doi:10.1086/177020
  • Yang, J., & Fukui, Y. (1992). A CO study of Sharpless 171 - Evidence for interaction between the H II region and its neighboring molecular cloud. The Astrophysical Journal, 386(2), 618-626. doi:10.1086/171043
Toplam 48 adet kaynakça vardır.

Ayrıntılar

Birincil Dil Türkçe
Bölüm Makaleler
Yazarlar

Muhittin Şahan 0000-0001-6716-8463

Erken Görünüm Tarihi 29 Nisan 2023
Yayımlanma Tarihi 30 Nisan 2023
Gönderilme Tarihi 13 Haziran 2022
Yayımlandığı Sayı Yıl 2023

Kaynak Göster

APA Şahan, M. (2023). WHAM Hα Verileri Kullanılarak NGC 7822 (Sh2-171) HII Bölgesinin İncelenmesi. Yüzüncü Yıl Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 28(1), 200-214. https://doi.org/10.53433/yyufbed.1129415