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V/145/sky2kv5 SKY2000 Master Catalog, Version 5 (Myers+ 2006)
The Sky2000 Version 5 Catalogue (299460 rows)
  recno=226332
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ColumnValue  Explain   (UCD)
_RAJ200018 42 37.953533 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+55 32 22.04600 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195018 41 39.798491 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+55 29 17.56870 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon084.939330066 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+23.285274450 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)
226332recno 226332  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SKY2000J184237.95+553222.0  Identifier based on J2000 position (Note)   (meta.id;meta.main)
ID18420147   [1/23590199] Skymap ID number (meta.id)
HD173524   Henry Draper III/135 number (meta.id)
m_HD    [1239] HD duplicity indication (Note)   (meta.code.multip)
u_HD   HD identification uncertain (meta.code.error)
SAO 31119   SAO I/131 number (meta.id)
m_SAO   SAO component (meta.code.multip)
DMBD+55 2107  Durchmusterung (BD I/122; SD I/119; CD I/114; CP I/108) (meta.id)
m_DM   Durchmusterung supplement letter (meta.code.multip)
u_DM    [: ] DM identification uncertain (meta.code.error)
HR7049   Harvard Revised V/50 number (=BS) (meta.id)
WDS18426+5532  Washington Double Stars I/237 number (meta.id)
m_WDSA  WDS components (meta.code.multip)
u_WDS    [: ] WDS identification uncertain (meta.code.error)
PPM 36781   Position and Proper Motion number (I/146, I/193, I/208) (meta.id)
u_PPM    [: ] PPM identification uncertain (meta.code.error)
ID_merg    [8/23590061] Skymap number of last skymap entry merged with this star (meta.id)
Name 46 Dra  Star name (or AGK3 number) (meta.id)
Vname 11273  Variable star name (or doubtful variability) (meta.id)
RAJ200018 42 37.9535 "h:m:s" (i) Right ascension (J2000) hours (pos.eq.ra;meta.main)
DEJ2000+55 32 22.046 "d:m:s" (i) Declination degrees (J2000) (pos.eq.dec;meta.main)
ePos 0.0068 arcsec Position uncertainty (stat.error;pos)
bPos    [b] Blended position flag (meta.code)
sPos66   [16/90] Source of position (meta.ref;pos.frame)
pmRA-0.00031 s/a Proper motion in RA (J2000) (pos.pm;pos.eq.ra)
pmDE 0.0234 arcsec/a Proper motion in Dec (J2000) (pos.pm;pos.eq.dec)
r_pm66   [16/90] Source of proper motion data (meta.ref;pos.frame)
RV -30.0 km/s [-409/380] Radial velocity (spect.dopplerVeloc;pos.heliocentric)
r_RV33   [11/99] Source of radial velocity data (Note)   (meta.ref;pos.frame)
Plx 0.00896 arcsec Trigonometric parallax (pos.parallax.trig)
e_Plx 0.00048 arcsec Trigonometric parallax uncertainty (stat.error;pos.parallax)
r_Plx66   [6/68] Source of trigonometric parallax (meta.ref;pos.frame)
GLON 84.94 deg [0/360] Galactic longitude (B1950) (pos.galactic.lon)
GLAT 23.29 deg Galactic latitude (B1950) (pos.galactic.lat)
Vder  mag Derived visual magnitude (phot.mag;em.opt.V)
Vmag 5.030 mag [-1.5/13] Observed visual magnitude (V or v) (phot.mag;em.opt.V)
e_Vmag 0.003 mag Derived v or observed visual magnitude uncertainty (stat.error;phot.mag;em.opt.V)
f_Vmag    [b] Blended visual magnitude flag (meta.code)
r_Vmag68   [19/90] Source of visual magnitude (Note)   (meta.ref;pos.frame)
n_Vmag    [1/5] V magnitude derivation flag (meta.note)
B-V-0.073 mag B-V color (observed) (phot.color;em.opt.B;em.opt.V)
Bmag 4.960 mag B-magnitude (observed) (phot.mag;em.opt.B)
e_Bmag 0.003 mag B or (B-V) magnitude uncertainty (stat.error;phot.mag;em.opt.B)
f_Bmag    [b] Blended b-magnitude flag (meta.code)
r_Bmag68   [20/90] Source of b-magnitude (meta.ref;pos.frame)
U-B  mag U-B color (observed) (phot.color;em.opt.U;em.opt.B)
Umag  mag U-magnitude (observed) (phot.mag;em.opt.U)
e_Umag  mag U or (U-B) magnitude uncertainty (stat.error;phot.mag;em.opt.U)
n_Umag    [b] Blended u-magnitude flag (meta.note)
r_Umag    [20/85] Source of u-magnitude (Note)   (meta.ref;pos.frame)
Ptv 5.1 mag Photovisual magnitude (observed) (phot.mag;em.opt.V)
r_Ptv 2   [2/64] Source of ptv magnitudes (meta.ref;pos.frame)
Ptg 5.1 mag Photographic magnitude (observed) (phot.mag;em.opt)
r_Ptg16   [2/64] Source of ptg magnitudes (meta.ref;pos.frame)
SpMKB9.5pHg:  Morgan-Keenan (MK) spectral type (src.spType)
r_SpMK25   [2/98] Source of MK spectral type data (meta.ref;pos.frame)
SpA0  One-dimensional spectral class (Note)   (src.spType)
r_Sp 2   [2/96] Source of one-dimen. spectral class (meta.ref)
sep 0.200 arcsec [0/943] Separation of brightest and second brightest components (pos.angDistance)
Dmag  mag [-4/16] Magnitude difference of the brightest and second brightest components (phot.mag;arith.diff)
orbPer  yr Orbital period (Note)   (time.period)
PA135 deg [0/360] Position angle (pos.posAng)
date1987.00 yr Year of observation (AD) (time.epoch)
r_dup19   [18/90] Source of multiplicity data (meta.ref;pos.frame)
n_Dmag   Passband of multiple star Δmag (meta.note)
dist1-0.0001 deg [-0.3/0.6] Distance to nearest neighboring star in the master catalog (pos.angDistance)
dist2  deg [-0.3/0.6] Distance to nearest neighboring master cat. star not more than 2mag. fainter (pos.angDistance)
ID_A18420147   Skymap number of primary component (meta.id)
ID_B18420105   Skymap number of second component (meta.id)
ID_C    Skymap number of third component (meta.id)
magMax 5.04 mag Maximum variable magnitude (Note)   (phot.mag)
magMin 5.05 mag Minimum variable magnitude (Note)   (phot.mag)
varAmp  mag Variability amplitude (src.var.amplitude)
n_varAmpV  Passband of variability amplitude (meta.note)
varPer  d Period of variability (time.period)
varEp  d Epoch of variability (JD-2400000) (time.epoch)
varTyp460   Type of variable star (meta.code;src.var)
r_var28   [28/36] Source of variability data (meta.ref;pos.frame)
mag1 5.097 mag Passband #1-magnitude (observed) (phot.mag)
v-mag1-0.054 mag v - passband #1 color (phot.color)
e_mag1 0.050 mag Passband #1 uncertainty in mag. or col. (stat.error)
n_mag1R   [RJC] Passband #1 photometric system (Note)   (meta.note)
p_mag1R   [R] Passband #1 (Note)   (meta.note)
r_mag127   [21/85] Source of passband #1: mag. or color (Note)   (meta.ref;pos.frame)
mag2  mag Passband #2-magnitude (observed) (phot.mag)
v-mag2  mag v - passband #2 color (phot.color)
e_mag2  mag Passband #2 uncertainty in mag. or col. (stat.error)
n_mag2    [JEC] Passband #2 photometric system (Note)   (meta.note)
p_mag2    [I] Passband #2 (Note)   (meta.note)
r_mag2    [21/85] Source of passband #2: mag. or color (Note)   (meta.ref;pos.frame)
ci1-2  mag Passband #1 - passband #2 color (phot.color)
f_mag1    [b] Blended passband #1 mag/color flag (meta.code)
f_mag2    [b] Blended passband #2 mag/color flag (meta.code)
mag3 5.038 mag Passband #3-magnitude (observed) (Note)   (phot.mag)
v-mag3  mag v - passband #3 color (Note)   (phot.color)
e_mag3 0.055 mag Passband #3 uncertainty in mag. or col. (Note)   (stat.error)
n_mag3X  Passband #3 photometric system (Note)   (meta.note)
p_mag3X   [X] Passband #3 (Note)   (instr.bandpass)
r_mag370   [70/71] Source of passband #3: mag. or color (Note)   (meta.ref;pos.frame)
f_mag3    [b] Blended passband #3 mag/color flag (Note)   (meta.code)

SimbadSimbad  Get details from the SIMBAD data-base (meta.ref.url)
  
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