| 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 |
| NGC1421 | SAB(rs)bc: | 55.62212 | -13.48817 | 93.9 | 0.242 | 0.0 | 0.220 | 0.0 | 0.220 | 0.0 | 0.220 | 2.5 |
| 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 |
| 96.5 | 9.559 | 0.016 | 0 | 8.876 | 0.016 | 0 | 8.587 | 0.018 | 0 | 0.971 | 0.031 |
| 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 |
| 129.9 | 9.464 | 0.017 | 1 | 8.798 | 0.018 | 1 | 8.519 | 0.022 | 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 |
| 160.1 | 9.438 | 0.018 | 0 | 8.787 | 0.020 | 0 | 8.509 | 0.025 | 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 |
| 51.95 | 18.471 | 2.406 | 49.40 | 17.710 | 2.468 | 48.70 | 17.400 | 2.541 |