VizieR

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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=1
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ColumnValue  Explain   (UCD)
_RAJ200015 58 51.208 "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)
_DEJ2000-26 07 13.87 "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)
_RAB195015 55 49.338 "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)
_DEB1950-25 58 42.52 "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)
_Glon347.210310 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+20.225590 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)
1recno 1  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Sh2 1  (i) [1/313] Sharpless HII catalog number (meta.id;meta.main)
GlLund315.2 deg [0/3600[ Galactic longitude based on Lund pole (pos.galactic.lon)
GbLund 19.0 deg [-900/+900] Galactic latitude based on Lund pole (pos.galactic.lat)
GLon347.2 deg [0/3600[ Galactic longitude (Note 1)   (pos.galactic.lon)
GLat 20.2 deg [-900/+900] Galactic latitude (Note 1)   (pos.galactic.lat)
RA190015 52 48.0 "h:m:s" (i) Hours RA, 1900.0 (pos.eq.ra;meta.main)
DE1900-25 50 00 "d:m:s" (i) Sign Dec, 1900.0 (pos.eq.dec;meta.main)
Diam 150 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)
Bright3   [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)
  
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