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=21
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ColumnValue  Explain   (UCD)
_RAJ200003 45 49.607 "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+24 22 03.89 "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 42 50.838 "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+24 12 44.86 "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)
_Glon166.170655 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-23.514514 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)
21recno 21  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

VdB 21  (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+23 516  Durchmusterung (BD, CD or CP) designation (meta.id)

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

HD 23408   [1/359083] Henry Draper Catalog (HD) number (meta.id)
HD2   HD number suffix if second designation given (meta.note)
SpTypeB7III  Spectral type (src.spType)
Vmag 3.88 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)
ColorVB  Coded reference to colors, see Note (Note 4)   (src.class.color)
AbsorbWK  Absorption in field of nebula (Note 5)   (meta.code)
BRadMax 26.0 arcmin Maximum radii observed on blue PSS prints (phys.angSize;src)
u_BRadMax:  Uncertainty flag (:) on BRadMax (meta.code.error)
RRadMax 8.5 arcmin Maximum radii observed on red PSS prints (phys.angSize;src)
u_RRadMax:  Uncertainty flag (:) on BRadMax (meta.code.error)

_RA056.4567 deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
_DE+24.3677 deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)

oGLON166.2 deg Original Galactic longitude (pos.galactic.lon)
oGLAT-23.5 deg Original Galactic latitude (pos.galactic.lat)
  
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