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VizieR

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VII/20/catalog Catalogue of HII Regions (Sharpless 1959)
The Sharpless (Sh 2) Catalogue (313 rows)
  recno=2
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ColumnValue  Explain   (UCD)
_RAJ200017 04 06.624 "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)
_DEJ2000-38 08 32.97 "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)
_RAB195017 00 42.076 "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)
_DEB1950-38 04 23.62 "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)
_Glon347.536872 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)
_Glat +1.966624 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)
2recno 2  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Sh2 2  (i) [1/313] Sharpless HII catalog number (meta.id;meta.main)
GlLund315.3 deg [0/3600[ Galactic longitude based on Lund pole (pos.galactic.lon)
GbLund 0.7 deg [-900/+900] Galactic latitude based on Lund pole (pos.galactic.lat)
GLon347.6 deg [0/3600[ Galactic longitude (Note 1)   (pos.galactic.lon)
GLat 2.0 deg [-900/+900] Galactic latitude (Note 1)   (pos.galactic.lat)
RA190016 57 18.0 "h:m:s" (i) Hours RA, 1900.0 (pos.eq.ra;meta.main)
DE1900-38 00 00 "d:m:s" (i) Sign Dec, 1900.0 (pos.eq.dec;meta.main)
Diam 60 arcmin Maximun angular diameter of H II region (phys.angSize;src)
Form3   [1/3] Classification as to form: 1=circular; 2=elliptical; 3=irregular (src.class)
Struct2   [1/3] Classification as to structure, from 1=amorphous to 3=filamentary (meta.code;src.morph)
Bright2   [1/3] Classification as to brightness, from 1=faintest to 3=brightest (src.class)
Stars 1  Number of associated stars with the H II region (meta.number)
  
elapse time 1

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