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J/PASP/126/521/RR_Lyr UBVRIJHK photometry of RR Lyrae in M4 (Stetson+, 2014)
Positions, periods (table3), mean optical magnitudes and amplitudes (table4), and mean NIR magnitudes and amplitudes (table5) for the RR Lyrae variables in M4 (47 rows)
  recno=30
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ColumnValue  Explain   (UCD)
_RAJ200016 24 33.3300 "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)
_DEJ2000-26 20 58.100 "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 21 29.4485 "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)
_DEB1950-26 14 06.572 "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)
_Glon351.2602053 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+15.9299935 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)
30recno 30  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
RR  R indicates a remark about this star in notes.dat (meta.ref.url)

IDV33  (i) Star designation (VNN or CN) (meta.id;meta.main)
n_ID    [c] Missing data (Note 1)   (meta.note)
RAJ200016 24 33.33 "h:m:s" (i) Right ascension (J2000.0) (pos.eq.ra;meta.main)
DEJ2000-26 20 58.1 "d:m:s" (i) Declination (J2000.0) (pos.eq.dec;meta.main)
Per1 0.6148 d Pulsation period from Clement et al. (2001AJ....122.2587C) compilation (time.period)
Per2 0.61483030 d Pulsation period based on our current data using the string-length method (SL) (time.period)
Per3 0.61483542 d Pulsation period based on our current data using the Lomb-Scargle method (LS) (time.period)
T043682.8820 d Epoch of maximum (HJD-2400000) (Note 2)   (time.epoch)
n_Per    [ef] Note on Period (Note G1)   (meta.note)
Per 0.61483542 d Pulsation period based on the LS method (time.period)
Umag13.94 mag Mean U magnitude (Note 4)   (phot.mag;em.opt.U)
Bmag13.65 mag Mean B magnitude (Note 4)   (phot.mag;em.opt.B)
Vmag13.03 mag Mean V magnitude (Note 4)   (phot.mag;em.opt.V)
Rmag12.58 mag Mean R magnitude (Note 4)   (phot.mag;em.opt.R)
Imag12.08 mag Mean I magnitude (Note 4)   (phot.mag;em.opt.I)
Uamp 1.23 mag Luminosity amplitude in U band (Note 5)   (src.var.amplitude)
Bamp 1.21 mag Luminosity amplitude in B band (Note 5)   (src.var.amplitude)
Vamp 0.95 mag Luminosity amplitude in V band (Note 5)   (src.var.amplitude)
Ramp  mag Luminosity amplitude in R band (Note 5)   (src.var.amplitude)
Iamp 0.59 mag Luminosity amplitude in I band (Note 5)   (src.var.amplitude)
TypeRRab  Type of RR Lyrae (RRab or RRc) (Note 6)   (meta.code;src.var)
n_Type    [*] * for variables that are candidate Blazhko variables (meta.note)
Jmag11.35 mag Mean J magnitude (Note 2)   (phot.mag;em.IR.J)
Hmag10.92 mag Mean H magnitude (Note 2)   (phot.mag;em.IR.H)
Kmag10.88 mag Mean K magnitude (Note 2)   (phot.mag;em.IR.K)
Jamp 0.41 mag Luminosity amplitude in J band (Note 3)   (src.var.amplitude)
Hamp  mag Luminosity amplitude in H band (Note 3)   (src.var.amplitude)
Kamp 0.29 mag Luminosity amplitude in K band (Note 3)   (src.var.amplitude)

SimbadNameCl* NGC 6121 SAW V33  Designation understandable by the Simbad data-base (meta.id)
  
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