VizieR

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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/ApJS/254/33
  Gal. midplane Spitzer/IRAC candidate YSOs (SPICY) (Kuhn+, 2021)
ReadMe+ftp
2021ApJS..254...33K
Similar Catalogs
timeSerie
Post annotation 		img(gal)
1.J/ApJS/254/33/table1(c)Spitzer/IRAC Candidate YSOs (SPICY) (original column names in green)[timeSerie] (117446 rows)
2.J/ApJS/254/33/table2(c)*YSO groups from HDBSCAN (original column names in green) (Note) (406 rows)
3.J/ApJS/254/33/fig25(c)ZTF light curves for 7585 YSO candidates showing strong variability (original column names in green) (1045306 rows)
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Simple ConstraintList Of Constraints
 
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Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1+3)SPICY  (n) [1/117446] SPICY designation (meta.id;meta.main)
  (1)RA_ICRS deg (i) [125.6/346.5] Right ascension (ICRS) (pos.eq.ra;meta.main)
  (1)DE_ICRS deg (i) [-64/62.4] Declination (ICRS) (pos.eq.dec;meta.main)
  (1+2)GLON deg Galactic longitude (GLON) (pos.galactic.lon)
  (1+2)GLAT deg Galactic latitude (GLAT) (pos.galactic.lat)
  (1)p1  (n) [0/1] YSO random forest score from IRAC+2MASS photometry (Note 1)   (stat.fit.goodness)
  (1)p2  (n) [0/1] YSO random forest score from IRAC+UKIDSS photometry (Note 1)   (stat.fit.goodness)
  (1)p3  (n) [0/1] YSO random forest score from IRAC+VVV photometry (Note 1)   (stat.fit.goodness)
  (1)class (char) YSO class (Note 2)   (src.class)
  (1)Si   [0/1] Flag for a possible strong silicate feature (silicate) (meta.code)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)PAH   [0/1] Flag for a possible strong PAH feature (meta.code)
  (1)alpha  (n) [-3.1/6.1] Spectral index used for YSO class (Note 3)   (spect.index)
  (1)alpha8  (n) [-2.4/6.1] Spectral index derived from the [4.5]-[8.0] color (alpha8) (spect.index)
  (1)alpha24  (n) [-3.1/3.2] Spectral index derived from the [4.5]-[24] color (alpha24) (spect.index)
  (1)alphaW4  (n) [-2.3/3.5] Spectral index derived from the [4.5]-W4 color (alphaW4) (spect.index)
  (1)Env (char) Classification of the YSO environment from the 3'x3' IRAC cutout (Note 4)   (meta.code.class;src.class)
   (1+2)Group (char) HDBSCAN group (as in Table 2) to which the star is assigned (meta.id.parent)
  (1)var  (n) [1/3] ZTF light-curve variability flag (3=high variability) (Note 5)   (meta.code;src.var)
  (1)o_ZTFrmag  (n) [10/319] Number of good ZTF r-band observations used (n_ZTFrmag) (meta.number)
  (1)ZTFrmag  (n) [12.4/21.5] ZTF mean magnitude in the r-band (phot.mag;em.opt.R)
  (1)e_ZTFrmag  (n) [0.009/1.2] ZTF light-curve σvar standard deviation in the rband (stat.error)
  (1)skew  (n) [-10/11.1] ZTF light-curve skew in the rband (skewness) (stat.fit.param)
  (1+3)Spitzer (char) Spitzer source designation from GLIMPSE ("SSTCYGXC", "SSTGLMC", "SSTSMOGC" or "SSTVELC" sources) (meta.id)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)3.6mag mag [7/17] Spitzer/IRAC 3.6um band magnitude (phot.mag;em.IR.3-4um)
  (1)e_3.6mag mag [0.016/0.4] Uncertainty on the 3.6mag (stat.error)
  (1)4.5mag mag [6.5/14.5] Spitzer/IRAC 4.5um band magnitude (phot.mag;em.IR.4-8um)
  (1)e_4.5mag mag [0.014/0.4] Uncertainty on the 4.5mag (stat.error)
  (1)5.8mag mag (n) [4.5/14.1] Spitzer/IRAC 5.8um band magnitude (phot.flux.density;em.IR.4-8um)
  (1)e_5.8mag mag (n) [0.01/0.4] Uncertainty on the 5.8mag (stat.error)
  (1)8.0mag mag (n) [4/13.3] Spitzer/IRAC 8um band magnitude (phot.flux.density;em.IR.8-15um)
  (1)e_8.0mag mag (n) [0.009/0.4] Uncertainty on the 8.0mag (stat.error)
  (1)csf  (n) [0/2] GLIMPSE close source flag (Note 6)   (meta.code)
  (1)o_3.6mag  (n) [1/24] Number of detections in the 3.6um band (n_3.6mag) (meta.number)
  (1)o_4.5mag  (n) [1/18] Number of detections in the 4.5um band (n_4.5mag) (meta.number)
  (1)o_5.8mag  (n) [0/24] Number of detections in the 5.8um band (n_5.8mag) (meta.number)
  (1)o_8.0mag  (n) [0/20] Number of detections in the 8.0um band (n_8.0mag) (meta.number)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)2MASS (char) 2MASS source name (HHMMSSss+DDMMSSs; J2000) (meta.id.cross)
  (1)UKIDSS (char) UKIDSS source designation (JHHMMSS.ss+DDMMSS.s) (meta.id.cross)
  (1)VIRAC  (n) VIRAC DR1 source designation (meta.id.cross)
  (1)GaiaDR2  (n) Gaia DR2 source designation (meta.id.cross)
  (1)MIPS (char) Spitzer/MIPS source designation (meta.id.cross)
  (1)WISEA (char) AllWISE source designation (JHHMMSS.ss+DDMMSS.s) (AllWISE) (meta.id.cross)
  (1)ZTFDR3  (n) ZTF DR3 source designation (meta.id.cross)
  (1)Np  (n)Number of photometry measurements for this star (link to fig25.dat) (meta.number)
  (1)LC (char) Interactive LC Plot (meta.ref.url)
  (2)plx mas (n) [0.05/1.7] Mean parallax (Note 1)   (pos.parallax.trig)
  (2)e_plx mas (n) [0.04/0.7] Parallax uncertainty (Note 1)   (stat.error;pos.parallax)
  (2)pmGLON  (n) [-14/1] Mean proper motion in GLON (pml) (Note 1)   (pos.pm;stat.mean)
  (2)e_pmGLON  (n) [0.07/3.1] pmGLON uncertainty (e_pml) (Note 1)   (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)pmGLAT  (n) [-4.3/6.6] Mean proper motion in GLAT (pmb) (Note 1)   (pos.pm;stat.mean)
  (2)e_pmGLAT  (n) [0.07/2.6] pmGLAT uncertainty (e_pmb) (Note 1)   (stat.error)
  (2)Ntot  (n) [30/3662] Total number of constituents (n) (meta.number)
  (2)N5G  (n) [0/412] Number of constituents with five-parameter Gaia astrometric solutions (nG) (meta.number)
  (2)Flag (char) [f] Flag for potential model problems (see Section 7.1) (meta.code.error)
  (2)_RA.icrs deg (n)(i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
  (2)_DE.icrs deg (n)(i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  (3)ID  (n) Object identifier (oid) (meta.id)
  (3)ExpID  (n) [44350541/109212187] Exposure ID (meta.id)
  (3)HJD d (i) Heliocentric Julian Date (time.epoch)
  (3)MJD d [58197.5/58846.2] Modified Julian Date (HJD-24000000.5) (time.epoch)
  (3)mag mag [12.22/22.23] ZTF magnitude (phot.mag;em.opt.R)
  (3)e_mag mag [0/0.5] Uncertainty in mag (magerr) (stat.error;phot.mag)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)Flags  (n) [0/4352] Catalog flags for source from PSF-fitting catalog (catflags) (meta.code.error)
  (3)Filt (char) [zr] Catalog filter code; always "zr" = R-band observations (filtercode) (meta.note)
  (3)RAJ2000 deg (i) Right ascension (J2000) (ra) (pos.eq.ra;meta.main)
  (3)DEJ2000 deg (i) Declination (J2000) (dec) (pos.eq.dec;meta.main)
  (3)chi2   [0.03/35] Chi-squared statistic for PSF fit (chi) (stat.fit.chi2)
  (3)sharp   [-2/3.3] Sharpness of source (stat.fit.param)
  (3)FracDay  (n) Exposure file time stamp, with decimal representation YYYYMMDDdddddd: year, month, day, and fractional day (filefracday) (time.epoch)
  (3)Field  (n) [280/1861] Field identifier (meta.id;obs.field)
  (3)CCD  (n) [1/16] CCD number (ccdid) (meta.id;instr)
  (3)qID  (n) [1/4] Quadrant ID (meta.id;instr)
  (3)magLim mag [17.7/22.1] Approximate 5-sigma limiting magnitude corresponding to epoch-based PSF-fit catalog (limitmag) (phot.mag)
  (3)magZP mag [25.39/26.5] Magnitude zeropoint from photometric calibration (phot.mag;arith.zp)
  (3)e_magZP mag [0.01/0.05] RMS deviation in magnitude zeropoint (magzprms) (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)Col   [-0.016/0.2] Color coefficient from linear fit (clrcoeff) (stat.fit.param)
  (3)e_Col   [1.3e-6/0.0007] Color coefficient uncertainty from linear fit (clrcounc) (stat.error)
  (3)Exp s [30] Exposure time from scheduler (always "30") (exptime) (time.duration;obs.exposure)
  (3)Airmass   [1/2.91] Airmass at approximately the center of the focal plane at time of exposure (obs.airMass)
  (3)PID  (n) [1/3] Program ID (programid) (meta.id;obs)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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