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VizieR

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III/260/catalog General Catalogue of Ap and Am stars (Renson+ 2009)
Catalogue of Ap, HgMn and Am stars (version 2009) (8205 rows)
  recno=7872
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ColumnValue  Explain   (UCD)
_RAJ200022 31 41.3200 "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)
_DEJ2000-10 54 20.000 "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)
_RAB195022 29 02.5740 "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)
_DEB1950-11 09 46.453 "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)
_Glon052.3905876 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-53.3873000 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)
7872recno 7872  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

n_Seq    [/?* ] Peculiarity probability note (Note 1)   (meta.note)
Seq59200  (i) [1/61790] Running number in the catalog (Note 2)   (meta.id;meta.main)

NN  N indicates a note in notes.dat file (meta.ref.url)

SpTypeA7-F2  Spectral classification (Note 8)   (src.spType)
HD213464   [1/359083] HD(E) identification (meta.id)
m_HD   Multiplicity indicator (Note 3)   (meta.code.multip)
HIP111200   [1/120404] Hipparcos catalogue (I/239) (meta.id)
m_HIP   Multiplicity indicator (Note 3)   (meta.code.multip)
HR8583   [1/9110] HR (V/50) identification (meta.id)
m_HR   Multiplicity indicator (Note 3)   (meta.code.multip)
DMBD-11 5855  Durchmusterung (BD, CD, CP) designation (Note 4)   (meta.id)
m_DM   Multiplicity indicator (Note 3)   (meta.code.multip)
TYC5814-1594-1  Tycho-2 catalogue (I/259) (meta.id)
Name58 Aqr  Bayer / Flamsteed name (Note 5)   (meta.id)
Vmag 6.4 mag Magnitude, generally V (Note 6)   (phot.mag;em.opt.V)
B-V 0.29 mag B-V colour index (Note 7)   (phot.color;em.opt.B;em.opt.V)
U-B 0.07 mag U-B colour index (Note 7)   (phot.color;em.opt.U;em.opt.B)
b-y 0.181 mag b-y from Stroemgren photometry (phot.color;em.opt.B;em.opt.V)
m1 0.170 mag m1 = (v-b)-(b-y) from Stroemgren (phot.color)
c1 0.782 mag c1 = (u-v)-(v-b) from Stroemgren (phot.color)
Hbeta 2.746 mag H-beta index from Stroemgren (spect.index;em.line.Hbeta)
NoteCodeN B R   [ABCDHNPRSV* ] Notes detailed in notes.dat (Note G1)   (meta.note)

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

RA190022 26 23.2 "h:m:s" Right Ascension 1900 (pos.eq.ra)
DE1900-11 25 05 "d:m:s" Declination 1900 (pos.eq.dec)
RAJ200022 31 41.32 "h:m:s" (i) Right Ascension J2000 (pos.eq.ra;meta.main)
DEJ2000-10 54 20.0 "d:m:s" (i) Declination J2000 (pos.eq.dec;meta.main)
  
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