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III/135A/catalog Henry Draper Catalogue and Extension (Cannon+ 1918-1924; ADC 1989)
Henry Draper catalogue (272150 rows)
  recno=201272
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ColumnValue  Explain   (UCD)
_RAJ200021 07 02.2 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J1900. (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+42 14 09 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J1900. (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)
_RAB195021 05 10.0 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1900. (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+42 02 02 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1900. (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)
_Glon084.9307 deg Galactic longitude at Epoch=J1900. (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 -3.4977 deg Galactic latitude at Epoch=J1900. (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)
201272recno 201272  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HD201272  (i) [1/272150] Henry Draper Catalog (HD) number (meta.id;meta.main)
DMBD+41 4004  Durchmusterung identification (Note 1)   (meta.id)
RAB190021 03.3 "h:m:s" (i) Hours RA, equinox B1900, epoch 1900.0 (pos.eq.ra;meta.main)
DEB1900+41 50 "d:m:s" (i) Degrees Dec, equinox B1900, epoch 1900.0 (pos.eq.dec;meta.main)
q_Ptm0   [0/1] Code for Ptm: 0 = measured, 1 = value inferred from Ptg and spectral type (meta.code.qual)
Ptm 8.67 mag Photovisual magnitude (Note 2)   (phot.mag;em.opt.V)
n_Ptm    [C] 'C' if Ptm is combined value with Ptg (meta.note)
q_Ptg    [0/1] Code for Ptg: 0 = measured, 1 = value inferred from Ptm and spectral type (meta.code.qual)
Ptg  mag Photographic magnitude (Note 2)   (phot.mag;em.opt)
n_Ptg    [C] 'C' if Ptg is combined value for this entry and the following or preceding entry (meta.note)
SpTPe  Spectral type (spectral types P are generally nebulae) (src.spType)
Int    [ 0-9B] Photographic intensity of spectrum (Note 3)   (phot.count;em.opt)
RemR   [DEGMR*] Remarks, see note (Note 4)   (meta.note)

SimbadSimbad  ask the Simbad data-base about this object (meta.ref.url)
_RA.icrs21 07.0 "h:m:s" (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs+42 14 "d:m:s" (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
TychoTycho  Cross-identification with Tycho-2 (Cat. IV/25) (meta.ref.url)
  
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