VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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II/187A/photo 30 Doradus OB Associations (Parker 1992)
Positional and photometric data (tables 4 and 5) (2395 rows)
  recno=324
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ColumnValue  Explain   (UCD)
_RAJ200005 38 33.00500 "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)
_DEJ2000-69 05 13.0600 "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)
_RAB195005 38 53.48364 "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)
_DEB1950-69 06 46.0719 "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)
_Glon279.45071685 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-31.68735341 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)
324recno 324  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Num 324  (i) [1/9045] Running number ([P93] in Simbad) (meta.id;meta.main)

n_NumS   S indicates that spectroscopic data are available for this star (meta.ref.url)

RAJ200005 38 33.005 "h:m:s" (i) Right ascension J2000 (Note 1)   (pos.eq.ra;meta.main)
DEJ2000-69 05 13.06 "d:m:s" (i) Declination J2000 (Note 1)   (pos.eq.dec;meta.main)
Xpos271.59 pix X position (Note 2)   (pos.cartesian.x;instr.det)
Ypos 138.65 pix Y position (Note 2)   (pos.cartesian.y;instr.det)
Vmag15.180 mag V magnitude, in Johnson system (phot.mag;em.opt.V)
e_Vmag 0.013 mag Vmag accuracy (stat.error;phot.mag;em.opt.V)
B-V 0.043 mag B-V color, in Johnson system (phot.color;em.opt.B;em.opt.V)
e_B-V 0.015 mag B-V accuracy (stat.error;phot.color;em.opt.B)
U-B-0.818 mag U-B color, in Johnson system (Note 3)   (phot.color;em.opt.U;em.opt.B)
e_U-B 0.010 mag U-B accuracy (stat.error;phot.color;em.opt.U)
  
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