VizieR

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

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=3270
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ColumnValue  Explain   (UCD)
_RAJ200019 18 19.476 "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+27 51 02.76 "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)
_RAB195019 16 18.940 "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+27 45 31.00 "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)
_Glon060.731952 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 +6.945115 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)
3270recno 3270  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Name EP LYR  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)
VarV   [V] V if variable (meta.code;src.var)
r_SpTypeK   [MCYBK FGHPSTW] Source of spectral type (Note 1)   (meta.ref;pos.frame)
SpTypeA4 Ib-G5P  Spectral type/luminosity class (src.spType)
RAJ195019 16 19.0 "h:m:s" (i) Right ascension J1950 (pos.eq.ra;meta.main)
DEJ1950+27 45 31 "d:m:s" (i) Declination J1950 (pos.eq.dec;meta.main)
Vmag 9.96 mag V magnitude (phot.mag;em.opt.V)
U-V  mag (U-V) color index (phot.color;em.opt.U;em.opt.V)
B-V  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  mag (J-V) color index (phot.color;em.opt.V;em.IR.J)
Jsig  10-2mag Dispersion in J data, sigma*100 (Note 2)   (stat.error;phot.mag)
H-V  mag (H-V) color index (phot.color;em.opt.V;em.IR.H)
Hsig  10-2mag Dispersion in H data, sigma*100 (Note 2)   (stat.error;phot.mag)
K-V -2.16 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 -3.36 mag (L-V) color index (phot.color;em.opt.V;em.IR.3-4um)
Lsig9 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.icrs19 18 19.5 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs+27 51 03 "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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