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=1359
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ColumnValue  Explain   (UCD)
_RAJ200016 08 04.500 "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 02 49.00 "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)
_RAB195016 05 48.830 "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 10 43.41 "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)
_Glon031.016516 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+43.639484 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)
1359recno 1359  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

LID 1.00145001  Coded designation (meta.id)
m_LID    [12] Multiplicity index (1=A, 2=B) (meta.code.multip)
Vmag  mag Johnson V magnitude (phot.mag;em.opt.V)
Ralpha 1.031  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 1   Number of observations of alpha and beta (meta.number)
r_Ralpha61001  Reference (meta.ref)
SimIDHD 00145001  Name recognized by Simbad (Note G1)   (meta.id;meta.main)

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

RAJ200016 08 04.5 "h:m:s" (i) Right Ascension J2000 (hours) (Note G1)   (pos.eq.ra;meta.main)
DEJ2000+17 02 49 "d:m:s" (i) Declination J2000 (degrees) (Note G1)   (pos.eq.dec;meta.main)
  
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