| Column | Value | | Explain (UCD) |
| _RAJ2000 | 17 30 35.8 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) (POS_EQ_RA) |
| _DEJ2000 | -21 28 15 | "d:m:s" | Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) (POS_EQ_DEC) |
| _RAB1950 | 17 27 36.0 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) (POS_EQ_RA) |
| _DEB1950 | -21 26 00 | "d:m:s" | Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) (POS_EQ_DEC) |
| _Glon | 004.5238 | deg | Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon) (POS_GAL_LON) |
| _Glat | +6.8473 | deg | Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat) (POS_GAL_LAT) |
| 123recno | 123 | | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD) |
|
| PK | 004+06.1 | | [0-9. ±] PK designation, as in CGPN (meta.id;meta.main) (ID_MAIN) |
| Name | H 2-12 | | Other name of the PN (meta.id) (ID_ALTERNATIVE) |
| RAB1950 | 17 27.6 | "h:m:s" | (i) Right Ascension B1950 (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| DEB1950 | -21 26 | "d:m:s" | (i) Declination B1950 (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
| Sup | 1 | | [1,6] Supplement number where misclassification explained (meta.id;meta.dataset) (ID_CATALOG) |
| Text | knot in SN remnant | | Explanation of the misclassification (meta.note) (REMARKS) |
|
| _RA.icrs | 17 30.6 | "h:m:s" | (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra) (POS_EQ_RA_OTHER) |
| _DE.icrs | -21 28 | "d:m:s" | (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec) (POS_EQ_DEC_OTHER) |
