M57 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
M57 PN 283.39642 33.02934 41.8 0.920 27.5 0.920 27.5 1.000 -30.0 0.800 -30.0

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
51.4 9.874 0.017 1 9.794 0.023 1 8.587 0.019 1 1.288 0.032

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
89.6 9.788 0.023 1 9.714 0.041 1 8.368 0.027 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
89.3 9.869 0.024 1 9.794 0.039 1 8.512 0.027 1

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
27.75 18.989 1.527 27.91 18.928 1.523 31.18 17.886 1.539