NGC4639 Source Characterization

Name, Position and Orientation
name type RA(J2000)
deg
Dec(J2000)
deg
r_3sig
arcsec
sup_ba sup_pa
deg
j_ba j_pa
deg
h_ba h_pa
deg
k_ba k_pa
deg
NGC4639 SAB(rs)bc 190.71846 13.25723 39.9 0.780 -32.0 0.760 -29.5 0.640 -27.0 0.680 -19.5

Isophotal Photometry
r_k20fe
arcsec
j_m_k20fe
mag
j_msig_k20fe
mag
j_flg_k20fe h_m_k20fe
mag
h_msig_k20fe
mag
h_flg_k20fe k_m_k20fe
mag
k_msig_k20fe
mag
k_flg_k20fe J-K
mag
J-K_sig
mag
45.4 9.738 0.017 0 9.052 0.018 0 8.852 0.020 0 0.886 0.033

Kron Photometry
r_fe
arcsec
j_m_e
mag
j_msig_e
mag
j_flg_e h_m_e
mag
h_msig_e
mag
h_flg_e k_m_e
mag
k_msig_e
mag
k_flg_e
54.2 9.681 0.017 1 8.991 0.019 1 8.797 0.021 1

Total Photometry
r_ext
arcsec
j_m_ext
mag
j_msig_ext
mag
j_flg_ext h_m_ext
mag
h_msig_ext
mag
h_flg_ext k_m_ext
mag
k_msig_ext
mag
k_flg_ext
87.0 9.601 0.021 0 8.917 0.026 0 8.746 0.032 0

Half-Light "Effective" Size, Surface Brightness & Concentration Index
j_r_eff
arcsec
j_mnsurfb_eff
mag/srcsec2
j_con_indx h_r_eff
arcsec
h_mnsurfb_eff
mag/arcsec2
h_con_indx k_r_eff
arcsec
k_mnsurfb_eff
mag/arcsec2
k_con_indx
20.85 17.922 3.714 20.66 17.217 3.945 19.40 16.910 4.017