VizieR

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VizieR

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II/237/colors Stellar Photometry in Johnson's 11-color system (Ducati, 2002)
Photometric data in the UBVRIJHKLMN colors (3945 rows)
  recno=3624
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ColumnValue  Explain   (UCD)
_RAJ200021 18 27.050 "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+43 56 44.75 "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)
_RAB195021 16 35.041 "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+43 44 04.13 "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)
_Glon087.609653 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 -3.840908 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)
3624recno 3624  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Name HD 203064  star identification (meta.id)
Doub    [D13] D if double, 1 for component 1 of the system 3 for component 3 of the system (meta.code.multip)
Var    [V] V if variable (meta.code;src.var)
r_SpTypeY   [MCYBK FGHPSTW] Source of spectral type (Note 1)   (meta.ref;pos.frame)
SpTypeO7.5 III : ne  Spectral type/luminosity class (src.spType)
RAJ195021 16 35.1 "h:m:s" (i) Right ascension J1950 (pos.eq.ra;meta.main)
DEJ1950+43 44 04 "d:m:s" (i) Declination J1950 (pos.eq.dec;meta.main)
Vmag 5.00 mag V magnitude (phot.mag;em.opt.V)
U-V-0.95 mag (U-V) color index (phot.color;em.opt.U;em.opt.V)
B-V-0.01 mag (B-V) color index (phot.color;em.opt.B;em.opt.V)
R-V  mag (R-V) color index (phot.color;em.opt.V;em.opt.R)
I-V  mag (I-V) color index (phot.color;em.opt.V;em.opt.I)
J-V 0.12 mag (J-V) color index (phot.color;em.opt.V;em.IR.J)
Jsig9 10-2mag Dispersion in J data, sigma*100 (Note 2)   (stat.error;phot.mag)
H-V 0.12 mag (H-V) color index (phot.color;em.opt.V;em.IR.H)
Hsig9 10-2mag Dispersion in H data, sigma*100 (Note 2)   (stat.error;phot.mag)
K-V 0.13 mag (K-V) color index (phot.color;em.opt.V;em.IR.K)
Ksig9 10-2mag Dispersion in K data, sigma*100 (Note 2)   (stat.error;phot.mag)
L-V 0.05 mag (L-V) color index (phot.color;em.opt.V;em.IR.3-4um)
Lsig5 10-2mag Dispersion in L data, sigma*100 (Note 2)   (stat.error;phot.mag)
M-V  mag (M-V) color index (phot.color;em.opt.V;em.IR.4-8um)
Msig  10-2mag Dispersion in M data, sigma*100 (Note 2)   (stat.error;phot.mag)
N-V  mag (N-V) color index (phot.color;em.opt.V;em.IR.8-15um)
Nsig  10-2mag Dispersion in N data, sigma*100 (Note 2)   (stat.error;phot.mag)

_RA.icrs21 18 27.1 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs+43 56 45 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
SimbadSimbad  ask the SIMBAD data-base about this object (meta.ref)
  
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