VizieR

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VizieR

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J/AJ/151/126
  Photometry of YSOs in eight bright-rimmed clouds (Sharma+, 2016)
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2016AJ....151..126S
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Post annotation 		img(gal)
1.J/AJ/151/126/table1(c)Regions observed in the present study (10 rows)
2.J/AJ/151/126/table3(c)YSOs identified on the basis of their excess IR-emission using CTIO/Spitzer data (1347 rows)
3.J/AJ/151/126/subgroups(c)Center coordinates (table 4), and properties (table 5) of the identified cores and active regions (21 rows)
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Simple ConstraintList Of Constraints
 
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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)
   (ALL)Name (char) (i) Name of the region observed (Note 1)   (meta.id;meta.main)
  (1)Nreg  (n)Number of cores and active regions identified (tables 4-5) (meta.number)
  (1)NY  (n)Number of YSOs identified in the present study (table3) (meta.number)
   (ALL)RAJ2000 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
   (ALL)DEJ2000 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
  (1)GLON deg Galactic longitude (l) (pos.galactic.lon)
  (1)GLAT deg Galactic latitude (b) (pos.galactic.lat)
  (1)Dist kpc (n) [0.95/2.8] Heliocentric distance (Note 2)   (pos.distance)
  (1)pix pc (n) [0.0014/0.0041] Pixel size (src.morph.scLength)
  (1)Mass1 Msun (n) [0.03/0.8] Stellar mass at the 90% completeness limit of Young Stellar Object (YSO) detection (Note 3)   (phys.mass)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)Mass2 Msun (n) [0.1/3] Stellar mass at the 90% completeness limit of YSO detection (Note 4)   (phys.mass)
  (1+2)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (2)YSO   [1/433] Identifier of the Young Stellar Object (meta.id.part;meta.main)
  (2)Jmag mag (n) [5.417/19.505] CTIO Blanco/ISPI J band magnitude (phot.mag;em.IR.J)
  (2)e_Jmag mag (n) [0.002/0.198] Uncertainty in Jmag (stat.error;phot.mag;em.IR.J)
  (2)Hmag mag (n) [4.601/19.398] CTIO Blanco/ISPI H band magnitude (phot.mag;em.IR.H)
  (2)e_Hmag mag (n) [0.002/0.237] Uncertainty in Hmag (stat.error;phot.mag;em.IR.H)
  (2)Kmag mag (n) [4.16/17.819] CTIO Blanco/ISPI K band magnitude (phot.mag;em.IR.K)
  (2)e_Kmag mag (n) [0.002/0.29] Uncertainty in Kmag (stat.error;phot.mag;em.IR.K)
  (2)[3.6] mag (n) [6.4/15.6] Spitzer/IRAC 3.6µm band magnitude (phot.mag;em.IR.3-4um)
  (2)e_[3.6] mag (n) [0.02/0.2] Uncertainty in [3.6] (stat.error)
  (2)[4.5] mag (n) [5.4/14.9] Spitzer/IRAC 4.5µm band magnitude (phot.mag;em.IR.4-8um)
  (2)e_[4.5] mag (n) [0.01/0.2] Uncertainty in [4.5] (stat.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)[5.8] mag (n) [4.5/13.2] Spitzer/IRAC 5.8µm band magnitude (phot.flux.density;em.IR.4-8um)
  (2)e_[5.8] mag (n) [0.01/0.2] Uncertainty in [5.8] (stat.error)
  (2)[8.0] mag (n) [3.3/13.2] Spitzer/IRAC 8.0µm band magnitude (phot.flux.density;em.IR.8-15um)
  (2)e_[8.0] mag (n) [0.006/0.2] Uncertainty in [8.0] (stat.error)
  (2)Cl  (n) [1/4] First classification flag (1-4) (Note 1)   (meta.code.class)
  (2)II  (n) [5] Flag "5"=class II through CTIO data) (Note 1)   (meta.code.class)
  (2)I  (n) [6] Flag "6"=class I through CTIO data) (Note 1)   (meta.code.class)
  (3)Reg (char) C#=core, A=active region (meta.id.part;meta.main)
  (3)NYSO   [8/269] Number of Young Stellar Objects (YSOs) (meta.number)
  (3)NI1   [0/181] Number of class I YSOs (meta.number)
  (3)NI2   [0/12] Number of class I YSOs (classified by using the Spitzer/IRAC data) (meta.number)
  (3)NII1   [1/88] Number of class II YSOs (meta.number)
  (3)NII2   [0/45] Number of class II YSOs (classified by using the Spitzer/IRAC data) (meta.number)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)FI1 % (n) [38/91] Class I YSOs fraction (NI1/NYSO*100) (Note 1)   (stat.fit.param)
  (3)FI2 % (n) [0/50] Class I YSOs fraction by using the Spitzer/IRAC data (NI2/(NI2+NII2)) (stat.fit.param)
  (3)Rhull pc [0.18/2.63] The hull radius (Note 2)   (phys.size.radius)
  (3)Rcir pc [0.24/3.22] The circle radius (Note 3)   (phys.size.radius)
  (3)Ratio   [0.89/2.36] Aspect ratio (Note 4)   (pos.distance;arith.ratio)
  (3)<rho> pc-2 [4.2/331.9] Mean stellar surface density (ρmean) (Note 5)   (src.density;stat.mean)
  (3)rpk pc-2 [17/1330.4] Peak stellar surface density (ρpeak) (Note 5)   (src.density;stat.max)
  (3)<MST> pc [0.04/0.32] Mean Minimal Sampling Tree (MST) branch length (Note 6)   (pos.distance)
  (3)<NN2> pc [0.03/0.15] Mean Nearest Neighbor (NN) distance (pos.distance)
  (3)<AK> mag [0.42/1.64] The mean extinction value (AKmean) (phys.absorption)
  (3)AK mag [0.86/2.84] The peak extinction value (AKpeak) (phys.absorption)
  (3)Mhull Msun [19.8/5286.7] The cloud mass in the convex hull derived using the extinction maps (phys.mass)
  (3)M0.8 Msun [2.2/4601.4] The mass of the dense cloud with AK greater that 0.8mag (Note 7)   (phys.mass)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)Q   [0.55/0.85] The structural Q parameter value (Note 8)   (pos.distance;arith.ratio)
  (3)J pc [0.23/1.21] The Jeans length (λJ) (Note 9)   (pos.distance;phys.size)
  (3)Dcrit pc [0.12/0.84] The critical branch length for Minimal Sampling Tree (MST) (Dcrit.) (pos.distance)

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