VizieR

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VizieR

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II/80/catalog Homogeneous Photometry Bright Stars on DDO System (McClure+ 1981)
Catalog data (2196 rows)
  recno=1457
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ColumnValue  Explain   (UCD)
_RAJ200016 08 04.525 "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 49.13 "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 48.855 "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 43.54 "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)
_Glon031.016613 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+43.639402 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)
1457recno 1457  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

HD145001   Henry Draper Catalogue (III/135) number (blank for five stars not in the HD) (meta.id)
m_HD0   HD Code (1=A component; 9 if HD and HD+1 included in observation; 0 otherwise) (meta.code.multip)
DMBD+17 2964  Durchmusterung catalog (DM) identification (Note)   (meta.id;meta.main)
m48 5.348 mag 48 filter magnitude m48 (phot.mag;em.opt.B)
e_m48 0.002 mag Standard error sigma/sqrt(N) of m48 (Note 1)   (stat.error)
f_m48    [*] Asterisk if error in m48 > 0.099 magnitude (meta.code.error)
C(45-48) 1.157 mag Color-index C(45-48) (phot.color)
e_C(45-48) 0.003 mag Standard error of C(45-48) (stat.error)
C(42-45) 0.778 mag Color index C(42-45) (phot.color)
e_C(42-45) 0.001 mag Standard error of C(42-45). (stat.error)
C(41-42) 0.181 mag Color index C(41-42) (phot.color)
e_C(41-42) 0.003 mag Standard error of C(41-42). (stat.error)
C(38-41)-0.641 mag Color index C(38-41) (phot.color)
e_C(38-41) 0.001 mag Standard error of C(38-41). (stat.error)
f_C(38-41)    [* ]Asterisk if error in C(38-41) > 0.099 (meta.code.error)
C(35-38) 1.049 mag Color index C(35-38) (phot.color)
e_C(35-38) 0.003 mag Standard error of C(35-38). See bytes 25-26. (stat.error)
f_C(35-38)    [* ]Asterisk if error in C(35-38) > 0.099 (meta.code.error)
Nobs333333   Number of observations (Note)   (meta.number)
f_Nobs    [*S ] Note on Nobs (Note)   (meta.code.error)

_RA242.0189 deg (i) Position, taken in Simbad from DM designation (right ascension part) (pos.eq.ra;meta.main)
_DE+17.0470 deg (i) Position, taken in Simbad from DM designation (declination part) (pos.eq.dec;meta.main)
SimbadSimbad  ask the Simbad data-base about this object (meta.ref)
  
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