VizieR

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VizieR

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II/63A/phot61 Balmer Lines Photometric Data (Mermilliod+ 1980)
*Peat Ralpha photometry (1715 rows)
  recno=159
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ColumnValue  Explain   (UCD)
_RAJ200003 07 25.700 "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+17 52 48.00 "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 04 36.402 "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+17 41 18.35 "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)
_Glon162.983844 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-34.209399 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)
159recno 159  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

LID 1.00019374  Coded designation (meta.id)
m_LID    [12] Multiplicity index (1=A, 2=B) (meta.code.multip)
Vmag 6.09 mag Johnson V magnitude (phot.mag;em.opt.V)
Ralpha 1.117  Ralpha = (B/BL)/(A/AL) (Note)   (phot.color;em.line.Halpha)
l_o_Ralpha    [/] '/' when o_alpha is a minimal number (meta.code.error)
o_Ralpha 6   Number of observations of alpha and beta (meta.number)
r_Ralpha61003  Reference (meta.ref)
SimIDHD 00019374  Name recognized by Simbad (Note G1)   (meta.id;meta.main)

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

RAJ200003 07 25.7 "h:m:s" (i) Right Ascension J2000 (hours) (Note G1)   (pos.eq.ra;meta.main)
DEJ2000+17 52 48 "d:m:s" (i) Declination J2000 (degrees) (Note G1)   (pos.eq.dec;meta.main)
  
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