| | (2+3+4) | Atype | (char) | [ IR?:] cluster classification in Abell's system: I = irregu lar, R = regular, IR and RI = intermediate, ":" and "?" see file " docu.txtendtex" {(meta.note)} (CLASS_STRUCT)
| & | & | {(2+3+4)}&u_Count &(char) & [:*?)] uncertainty of the Count {(meta.code.error;phot.count)} (CODE_ERROR)
| & | & | {(2+3+4)}&m1 & mag &(n) weighted mean total V mag. estimated for the first-ranked cluster member (no galactic extinction correction has been applied) {(phot.mag;em.opt.V)} (PHOT_MAG_V)
| & | & | {(2+3+4)}&u_m1 &(char) & [:?*] ":" = s.d. of more than ±0.5mag "?" = s.d. of more than ±1.0mag "*: = known or probable foreground object {(meta.code.error)} (CODE_ERROR)
| & | & | {(2+3+4)}&m3 & mag &weighted mean total V magnitude estimated for the third-ranked cluster member (again uncorrected) {(phot.mag;em.opt.V)} (PHOT_INT-MAG_V)
| ALL cols | & | & |
| & | & | {(2+3+4)}&u_m3 &(char) & [:?*] same with u_m1 {(meta.code.error)} (CODE_ERROR)
| & | & | {(2+3+4)}&u_m10 &(char) & [:?*] same with u_m1 {(meta.code.error)} (CODE_ERROR)
| & | & | {(2+3+4)}&Prev &(char) & [ BDdKOQRSs] sources of previous listings B = Braid and MacGillivray (1978MNRAS.182..241B), etc. see file " docu.txtendtex" {(meta.id)} (ID_ALTERNATIVE)
| & | & | {(2+3+4)}&u_z &(char) & [)] uncertainty parenthesis, close {(meta.code.error;src.redshift)} (CODE_ERROR)
| & | & | {(2+3+4)}&m10A & mag &magnitude of the tenth brightest cluster member, corrected for galactic extinction following Abell's formula {(phot.mag;arith.diff)} (PHOT_MAG_CORR)
| & | & | {(2+3+4)}&NF_1 & & [1,4] number of fields in which the cluster was found {(meta.number)} (NUMBER)
| & | & | {(2+3+4)}&Obs_1 &(char) & [ACO] observer's initial (A = Abell, C = Corwin, O = Olowin) {(obs.observer)} (ID_HUMAN)
| & | & | {(2+3+4)}&NF_2 & &(n) [1,4] same with NF_1 {(meta.note)} (ID_HUMAN)
| & | & | {(2+3+4)}&Obs_2 &(char) & [ACO] same with Obs_1 {(meta.note)} (ID_HUMAN)
| & | & | {(2)}&NF_3 & &(n) [1,4] same with NF_1 {(meta.note)} (ID_HUMAN)
| & | & | {(2)}&Obs_3 &(char) & [ACO] same with Obs_1 {(meta.note)} (ID_HUMAN)
| & | & | {(3)}&S &(char) & [S] prefix to the supplementary southern cluster number {(meta.id.part;meta.main)} (ID_MAIN:1)
| & | & | {(3)}&ACOS & &(i) [1,1174] "Abell" number for supplementary southern cluster {(meta.id)} (ID_ALTERNATIVE)
| ALL cols | & | & |
| & | & | {(4)}&ABELL & & [1,2712] "Abell" number for the clusters in the 10 deg overlap zone (-17 to -27 deg) {(meta.id;meta.main)}
| & | & | {(5)}&Prefix &(char) & [AS] prefix to the "Abell" cluster number blank for Abell number from table4.dat 'A' for Abell number from table6.dat 'S' for Abell number from table5.dat {(meta.id.part;meta.main)}
| & | & | {(5)}&Notes &(char) &Notes for tables 4-6 {(meta.note)}
| ALL cols | & | & |
|