VizieR

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VizieR

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VII/21/catalog Catalogue of Reflection Nebulae (Van den Bergh, 1966)
The catalogue (Table I of publication) (158 rows)
  recno=17
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ColumnValue  Explain   (UCD)
_RAJ200003 29 19.776 "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+31 24 57.05 "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)
_RAB195003 26 14.006 "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+31 14 39.49 "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)
_Glon158.300531 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-20.402586 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)
17recno 17  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

VdB 17  (i) [1-158] van den Bergh catalog number (Note 1)   (meta.id;meta.main)
RemFlag*  '*' if remark is given in the publication (meta.note)
DMBD+30 549  Durchmusterung (BD, CD or CP) designation (meta.id)

SimbadSimbad  ask the Simbad data-base about this object (meta.ref)

HD    [1/359083] Henry Draper Catalog (HD) number (meta.id)
HD2   HD number suffix if second designation given (meta.note)
SpTypeB8P  Spectral type (src.spType)
Vmag 9.50 mag V magnitude (phot.mag;em.opt.V)
n_Vmag    [V] 'V' if variable magnitude (meta.note)
TypeI  Type of nebula, see Note (Note 2)   (src.class)
SurfBrBR  Surface brightness on the blue PSS prints (Note 3)   (phot.flux.sb)
ColorB  Coded reference to colors, see Note (Note 4)   (src.class.color)
AbsorbSTR  Absorption in field of nebula (Note 5)   (meta.code)
BRadMax 4.0 arcmin Maximum radii observed on blue PSS prints (phys.angSize;src)
u_BRadMax   Uncertainty flag (:) on BRadMax (meta.code.error)
RRadMax 4.0 arcmin Maximum radii observed on red PSS prints (phys.angSize;src)
u_RRadMax:  Uncertainty flag (:) on BRadMax (meta.code.error)

_RA052.3324 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE+31.4158 deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)

oGLON158.3 deg Original Galactic longitude (pos.galactic.lon)
oGLAT-20.4 deg Original Galactic latitude (pos.galactic.lat)
  
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