| Show | Sort | Join tables | Column | Constraint | Explain (UCD) |
| | | (ALL) | recno | | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD) |
| | |  (ALL) | Region | (char) | (i) HII region identifier (Note 1)
(meta.id;meta.main) (ID_MAIN) |
| | | (1) | RAJ2000 | "h:m:s" | (i) [1] Hour of Right Ascension (J2000) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| | | (1) | DEJ2000 | "d:m:s" | (i) [30] Degree of Declination (J2000) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
| | | (1) | Rgc | kpc | [0.13/7.5] Distance from galactic center (pos.distance) (POS_GAL_GC) |
| | | (1) | Rgc/Re | | [0.05/3.3] Distance from galactic center over effective radius (pos.distance;arith.ratio) (PHYS_DISTANCE_RATIO) |
| | | (1) | Ref | (char) | Literature reference code(s) (Note 2)
(meta.bib) (REFER_CODE) |
| | | (1) | P | (char) | Measurements available in Table A3 for this region; column added by CDS (meta.code) (CODE_MISC) |
| | | (1) | EmL | (char) | Display the emission line intensities (link to Table A2) (meta.ref.url) (DATA_LINK) |
| | | (ALL) | Param | (char) | Display the parameter results (link to Table A3) (meta.ref.url) (DATA_LINK) |
| | | (2+3) | Value | | (n) [0/2031] Parameter value (Note 2)
(stat.param) (FIT_PARAM_VALUE) |
ALL cols | | | |
| | | (2+3) | e_Value | | (n) [0/42] Uncertainty in Value (stat.error;stat.value) (ERROR) |
| | | (2) | lowValue | | (n) [0/4.3] Lower uncertainty in Value (Note 3)
(stat.error) (ERROR) |
| | | (3) | u_Value | (char) | [:] Uncertainty flag on Value (Note 2)
(meta.code.error;stat.value) (CODE_ERROR) |
| | | (3) | E_Value | | (n) [0.01/4900] Upper uncertainty in Value (stat.error;stat.max) (ERROR) |
ALL cols | | | |