Open Access
Table A.2
Veroncat object type mapping.
| Original code | Unified type | Notes |
|---|---|---|
| Q2 | QSO type2 | Type-2 QSO |
| S1 | Seyfert 1 | Seyfert 1 spectrum |
| S1h | Seyfert 1 −h | Broad polarized Balmer lines detected |
| S1i | Seyfert 1 −i | Broad Paschen lines observed in the infrared |
| S1n | Seyfert 1-NL | Narrow-line Seyfert 1 |
| S1.0 | Seyfert 1.0 | |
| S1.2 | Seyfert 1.2 | |
| S1.5 | Seyfert 1.5 | |
| S1.8 | Seyfert 1.8 | |
| S1.9 | Seyfert 1.9 | |
| S2 | Seyfert 2 | Seyfert 2 spectrum |
| S2? | Seyfert 2 ? | Probable Seyfert 2 |
| S3 | Seyfert 3/LINER | Seyfert 3 or liner |
| S3b | Seyfert 3/LINER −b | Seyfert 3 or liner with broad Balmer lines |
| S3h | Seyfert 3/LINER −h | Seyfert 3 or liner with broad polarized Balmer lines detected |
| S | Seyfert (unclassified) | unclassified Seyfert |
| S? | Seyfert ? | Probable Seyfert |
| H2 | Nuclear HII region | nuclear HII region |
| HP | High polarization | high optical polarization (>3%) |
| BL | BL Lac | Confirmed BL Lac |
| BL? | BL Lac? | Probable BL Lac |
| ? | BL Lac ?? | Questionable BL Lac |
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