Free Access
Table 4
NIRK-NIRJ table content.
| Content | Units | Description |
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| ID | – | WINGS identifier (unique) |
| RA | deg | Right ascension (J2000) |
| Dec | deg | Declination (J2000) |
| CLUSTER | – | Cluster name |
| CLASS | – | WINGS classification (1, 2 or 0) |
| WINGS FLAG | – | WINGS binary flag |
| AREA | arcsec2 | Isophotal area above analysis threshold |
| ELL | – | Ellipticity (1 − b/a) |
| THETA | deg | Sextractor position angle (CCW/x) |
| MU MAX | mag/arcsec2 | Peak surface brightness above background |
| K,J AUTO | mag | Kron-like elliptical aperture magnitude |
| K,J 2KPC | mag | Aperture mag, R = 2.15 kpc |
| K,J 5KPC | mag | Aperture mag, R = 5.38 kpc |
| K,J 10KPC | mag | Aperture mag, R = 10.77 kpc |
| K,J 160 | mag | Aperture mag, D = 1.60 arcsec |
| K,J 200 | mag | Aperture mag, D = 2.00 arcsec |
| K,J 216 | mag | Aperture mag, D = 2.16 arcsec |
| K,J AUTO ERR | mag | Error on K, J mag from Valentinuzzi et al. (2009) |
| D OPT | arcsec | Distance from the cluster optical center |
| D XCEN | arcsec | Distance from the cluster X-ray center |
| D BCG | arcsec | Distance from the cluster BCG |
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