| Col. | Name | Format | Units [range] | Description |
| 1 | Number | a4 | identification number in the ION | |
| 2 | RAJ2000 | f8.4 | deg [0-360] | ISOGAL RA (J2000) |
| 3 | DEJ2000 | f8.4 | deg [-90-+90] | ISOGAL Dec (J2000) |
| 4 | Mag | f5.2 | mag | ISOGAL magnitude |
| 5 | ION | a8 | ISO observation number | |
| 6 | x | f6.2 | pixel | x-position on ISOGAL final image |
| 7 | y | f6.2 | pixel | y-position on ISOGAL final image |