# AUTHOR: S. F. Sanchez # SOURCE: Early Studies # DATE: 2011-12-16 # VERSION: 1.0 # OBJECT: NGC3820 # RA_OBJ: 175.520416666667 | 11:42:04.9 # DEC_OBJ: 10.38425 | +10:23:03.3 # Re: 8.47109844221158 | Effective Radius Arcsec # eRe: 0.95028186180486 | estimated error of the Effective Radius Arcsec # type_OBJ: S? # redshift_OBJ: 0.0203 # modz: 34.77, Distance modulus modz = 5 log(DL) + 25 # Number_Arms: 4, Number of Arms detected # Quality_Arms_Analysis: 0, 0= Bad Arms FIT, 1 = Good Arms FIT # BAD_VALUES: nan # COLUMN1: ID , int, , ID of the HII region in the NGC3820 galaxy # COLUMN2: RA, float, degrees, Right ascension of the HII region # COLUMN3: DEC, float, degrees, Declination of the HII region # COLUMN4: Xobs, float, arcsec, delta right ascension from the center # COLUMN5: Yobs, float, arcsec, delta declination from the center # COLUMN6: Xres, float, kpc, deprojected delta X coordinate from the center # COLUMN7: Yres, float, kpc, deprojected delta Y coordinate from the center # COLUMN8: R, float, kpc, deprojected distance to the center # COLUMN9: Theta, float, degrees, deprojected position angle # COLUMN10: N_Arm, int, , ID of the nearest ARM # COLUMN11: Inter_Arm, int, , 1 = HII region associated with the ARM; 0 = Inter ARM HII region # COLUMN12: D_min_Arm, float, arcsec, Minimum Distance to the nearest ARM # COLUMN13: D_Arm, float, arcsec, Spiralcentric distance, Distance along the nearest ARM # COLUMN14: Theta_Arm, float, degrees, Angular Distance to the nearest ARM # COLUMN15: vel_Ha, float, km/s, Ha velocity of the ionized gas # COLUMN16: e_vel_Ha, float, km/s, Error of the Ha velocity of the ionized gas # COLUMN17: log10(L_Halpha), float, Erg s-1 , Halpha dust corrected Luminosity # COLUMN18: e_log10(L_Halpha), float, Erg s-1 , Halpha dust corrected Luminosity NGC3820-001 175.5200 10.3842 -1.6 -0.2 -0.4 -0.8 0.8 244.3 2 1 0.5 0.0 -13.1 6081.3 71.0 40.60 0.03 NGC3820-002 175.5212 10.3845 2.8 0.7 0.8 1.2 1.4 57.0 2 0 2.4 5.1 -36.0 6055.4 83.0 40.53 0.02 NGC3820-003 175.5206 10.3830 0.7 -4.3 -1.5 1.4 2.1 137.1 1 0 1.6 4.9 -20.8 6105.6 74.4 40.51 0.02 NGC3820-004 175.5218 10.3855 5.0 4.3 2.6 1.5 2.9 29.8 2 0 2.3 11.4 -18.7 6023.5 84.3 40.50 0.02 NGC3820-005 175.5191 10.3833 -5.0 -3.3 -2.1 -1.7 2.7 218.6 4 1 0.7 5.1 -5.8 6123.0 101.3 40.49 0.03 NGC3820-006 175.5207 10.3863 1.1 7.4 3.0 -1.3 3.2 337.1 2 1 0.6 27.1 4.5 6011.1 98.7 40.38 0.03 NGC3820-007 175.5220 10.3829 5.9 -4.8 -0.7 4.1 4.2 100.2 1 1 1.4 18.1 -4.3 6089.5 130.9 40.15 0.02 NGC3820-008 175.5206 10.3808 0.5 -12.2 -4.5 3.3 5.6 144.0 4 1 0.8 57.7 1.8 6153.7 280.6 40.02 0.12 NGC3820-009 175.5192 10.3806 -4.6 -13.1 -5.8 0.9 5.8 171.2 4 1 3.9 46.5 -10.8 6171.0 262.1 40.02 0.05 NGC3820-010 175.5211 10.3818 2.6 -8.9 -2.9 3.5 4.5 129.3 4 0 3.3 69.9 6.1 6128.6 174.1 40.15 0.04 NGC3820-011 175.5178 10.3818 -9.5 -9.0 -5.1 -2.6 5.7 206.6 3 0 4.2 99.3 9.6 6166.6 237.0 40.06 0.07 NGC3820-012 175.5164 10.3815 -14.8 -10.0 -6.5 -5.0 8.2 217.5 3 1 1.3 99.3 0.3 6140.7 395.3 40.06 0.05 NGC3820-013 175.5183 10.3795 -7.7 -17.2 -7.9 0.4 7.9 177.4 3 1 3.3 154.3 7.3 6164.8 310.0 39.92 0.05 NGC3820-014 175.5193 10.3819 -4.2 -8.5 -4.0 -0.0 4.0 180.6 4 1 0.3 27.1 -0.1 6159.3 385.8 40.01 0.06 NGC3820-015 175.5205 10.3797 0.1 -16.5 -6.2 4.1 7.4 146.3 4 1 4.8 69.9 -9.8 6153.5 1183.4 39.56 0.11