| J/AZh/85/794/table1 | UBVRHα photometry on 5 galaxies (Gusev+, 2008) Photometry of star formation complexes (SFCs) in galaxies (170 rows) | recno=120 |
| Column | Value | Explain (UCD) | |
| 120recno | 120 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
| Galaxy | NGC 4490 | Galaxy name (meta.id.parent) | |
| m_Galaxy | [/57 ] For Galaxy = NGC 4556/57 (meta.code.multip) | ||
| HII | 23 | Giant HII region number within the cluster (meta.id;meta.main) | |
| U-B | -0.42 | mag | U-B colour index (phot.color;em.opt.U;em.opt.B) |
| B-V | 0.22 | mag | B-V colour index (phot.color;em.opt.B;em.opt.V) |
| V-R | 0.31 | mag | V-R colour index (phot.color;em.opt.V;em.opt.R) |
| LCI | -0.79 | mag | Lyman continuum index (Note 1) (phot.color;em.opt.V;em.line.Halpha) |
| Bmag | 17.98 | mag | B magnitude (phot.mag;em.opt.B) |
| D | 6.4 | arcsec | Size of the image of the object in the Hα+[NII] filter (phys.angSize) |
| AV | 0.75 | mag | Interstellar absorption in V band (phys.absorption;em.opt.V) |
| logt | 7.70 | [yr] | Age estimate (time.age) |
| Delta | 0.01 | mag | Error in the colours corrected for the interstellar absorption (Note 2) (stat.error;phys.absorption) |
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