| Class/Qual Code | Description | Notes |
|---|---|---|
| 0x | Star | Quality code x (0=guess,1=poss,2=prob,3=sure) |
| 1x | Galaxy | - |
| 22 | Blend | N.B. 20 used for reclassified bright star defects |
| 3x | Non-Star | galaxies/blends/defects/etc |
| 4 | Unclassified | - |
| 5 | Artifact | - |
| Code | Bandpass | Emulsion/Filter | Notes |
|---|---|---|---|
| 0 | J | IIIaJ+GG395 | SERC-J/EJ |
| 1 | V | IIaD+W12 | Pal Quick-V |
| 3 | B | - | Johnson |
| 4 | V | - | Johnson |
| 5 | R | IIIaF+RG630 | - |
| 6 | V495 | IIaD+GG495 | Pal QV/AAO XV |
| 7 | O | 103aO+no filter | POSS-I Blue |
| 8 | E | 103aE+red plexi | POSS-I Red |
| 9 | R | IIIaF+RG630 | |
| 10 | - | IIaD+GG495+yellow objective | GPO Astrograph |
| 11 | - | 103aO+blue objective | Black Birch Astrograph |
| 12 | - | 103aO+blue objective | Black Birch Astrograph (GSC cal) |
| 13 | - | 103aG+GG495+yellow objective | Black Birch Astrograph |
| 14 | - | 103aG+GG495+yellow objective | Black Birch Astrograph (GSC cal) |
| 16 | J | IIIaJ+GG495 | - |
| 18 | V | IIIaJ+GG385 | POSS-II Blue |
| 19 | U | - | Johnson |
| 20 | R | - | Johnson |
| 21 | I | - | Johnson |
| 22 | U | - | Cape |
| 23 | R | - | Kron |
| 24 | I | - | Kron |
| Flag Name | Description | Notes |
|---|---|---|
| IIPDGBFN | Cross Index | HST ops ast/phot db object |
| IIPDGBFN | Cross Index | HST ops non-ast/phot db object |
| IIPDGBFN | Published | Object Record is frozen and cannot be deleted |
| IIPDGBFN | Deleted | Object deleted from GSC |
| IIPDGBFN | Good | Successful Guide Star (NOT implemented) |
| IIPDGBFN | Bad | Unsuccessful Guide Star (NOT implemented) |
| IIPDGBFN | Further records | Multiple object records (eg. multiple plates) |
| IIPDGBFN | Not Plate Measure | Object entered from catalog instead of a plate |