VizieR

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

VizieR

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VII/233/xsc The 2MASS Extended sources (IPAC/UMass, 2003-2006)
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*The 2MASS Extended Catalog (2MASX) (1647599 rows) 		  recno=1344395
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ColumnValue  Explain   (UCD)
_RAJ200016 25 05.83007 "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+40 55 42.8920 "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 23 25.08684 "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+41 02 29.2787 "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)
_Glon064.83856456 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+44.38618046 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)
1344395recno 1344395  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
JDobs 2450932.9189 d Julian date of the observation (Note 1)   (time.epoch)
2MASX16250583+4055428  (i) Source name (HHMMSSss+DDMMSSs, J2000) (meta.id;meta.main)
AllAll  Display all original 369 columns for this 2MASX source (meta.ref.url)
RAJ2000246.274292 deg (i) Right ascension (J2000), based on peak pixel (pos.eq.ra;meta.main)
DEJ2000+40.928581 deg (i) Declination (J2000), based on peak pixel (pos.eq.dec;meta.main)
supRAdeg246.274323 deg Super-coadd centroid RA (J2000) (sup_ra) (pos.eq.ra)
supDEdeg 40.928638 deg Super-coadd centroid Dec (J2000) (sup_dec) (pos.eq.dec)
dens 2.78 [---] Coadd log(density) of stars with k<14mag (phys.density)
r.K20e 11.8 arcsec Semi-major axis of fiducial ellipse at isophote K=20mag/arcsec2 (r_k20fe) (phys.angSize;src)
J.K20e13.704 mag J magnitude in K20e ellipse (j_m_k20fe) (phot.mag;em.IR.J)
e_J.K20e 0.062 mag σ(J.K20e) (j_msig_k20fe) (stat.error)
f_J.K20e0   Confusion flags of J.K20e (j_flg_k20fe) (Note 2)   (meta.code)
H.K20e13.033 mag H magnitude in K20e ellipse (h_m_k20fe) (phot.mag;em.IR.H)
e_H.K20e 0.072 mag σ(H.K20e) (h_msig_k20fe) (stat.error)
f_H.K20e0   Confusion flags of H.K20e (h_flg_k20fe) (Note 2)   (meta.code)
K.K20e12.862 mag K magnitude in K20e ellipse (k_m_k20fe) (phot.mag;em.IR.K)
e_K.K20e 0.118 mag σ(K.K20e) (k_msig_k20fe) (stat.error)
f_K.K20e0   Confusion flags of K.K20e (k_flg_k20fe) (Note 2)   (meta.code)
r3sig 3.9 arcsec Semi-major axis of 3σ K isophotal ellipse (r_3sig) (phys.angSize.smajAxis;em.IR.K)
Jb/a 0.820   J minor/major axis ratio to 3σ (j_ba) (phys.size.axisRatio)
Jpa 50 deg J pos.angle of 3σ ellipse (j_phi) (pos.posAng)
Hb/a 0.580   H minor/major axis ratio to 3σ (h_ba) (phys.size.axisRatio)
Hpa-25 deg H pos.angle to 3σ ellipse (h_phi) (pos.posAng)
Kb/a 0.820   K minor/major axis ratio to 3σ (k_ba) (phys.size.axisRatio)
Kpa 50 deg K pos.angle to 3σ ellipse (k_phi) (pos.posAng)
rS3sig 10.3 arcsec Semi-major axis of super-coadd 3σ isophotal ellipse (sup_r_3sig) (phys.angSize.smajAxis)
Sb/a 0.860   Minor/major axis ratio to rS3sig (sup_ba) (phys.size.axisRatio)
Spa 75 deg Pos.angle of rS3sig (sup_phi) (pos.posAng)
r.fe 19.7 arcsec K fiducial Kron elliptical aperture semi-major axis (r_fe) (phys.angSize;src)
J.fe13.428 mag J magnitude in r.fe (j_m_fe) (phot.mag;em.IR.J)
e_J.fe 0.086 mag σ(J.fe) (j_msig_fe) (stat.error)
f_J.fe0   Confusion flags of J.fe (j_flg_fe) (Note 2)   (meta.code)
H.fe12.772 mag H magnitude in r.fe (h_m_fe) (phot.mag;em.IR.H)
e_H.fe 0.104 mag σ(H.fe) (h_msig_fe) (stat.error)
f_H.fe0   Confusion flags of H.fe (h_flg_fe) (Note 2)   (meta.code)
K.fe12.571 mag K magnitude in r.fe (k_m_fe) (phot.mag;em.IR.K)
e_K.fe 0.170 mag σ(K.fe) (k_msig_fe) (stat.error)
f_K.fe0   Confusion flags of K.fe (k_flg_fe) (Note 2)   (meta.code)
r.ext 21.83 arcsec Extrapolation/total radius of fit to radial profile (r_ext) (phys.angSize;src)
J.ext13.404 mag J magnitude in r.ext (j_m_ext) (phot.mag;em.IR.J)
e_J.ext 0.072 mag σ(J.ext) (j_msig_ext) (stat.error)
n_J.ext 1.213   χ2(J.ext) (j_pchi) (Note 3)   (meta.note)
H.ext12.442 mag J magnitude in r.ext (h_m_ext) (phot.mag;em.IR.H)
e_H.ext 0.065 mag σ(H.ext) (h_msig_ext) (stat.error)
n_H.ext 1.155   χ2(H.ext) (h_pchi) (Note 3)   (meta.note)
K.ext12.565 mag J magnitude in r.ext (k_m_ext) (phot.mag;em.IR.K)
e_K.ext 0.138 mag σ(K.ext) (k_msig_ext) (stat.error)
n_K.ext 0.481   χ2(K.ext) (k_pchi) (Note 3)   (meta.note)
Jr.eff 7.97 arcsec J half-light radius (j_r_eff) (phys.angSize;src)
Jmu19.69 mag/arcsec2 J mean surface brightness (j_mnsurfb_eff) (phot.mag.sb;em.IR.J;stat.mean)
Hr.eff 10.30 arcsec H half-light radius (h_r_eff) (phys.angSize;src)
Hmu19.28 mag/arcsec2 H mean surface brightness (h_mnsurfb_eff) (phot.mag.sb;em.IR.H;stat.mean)
Kr.eff 7.93 arcsec K half-light radius (k_r_eff) (phys.angSize;src)
Kmu18.83 mag/arcsec2 K mean surface brightness (k_mnsurfb_eff) (phot.mag.sb;em.IR.K;stat.mean)
Jconc 2.49   J concentration index (j_con_indx) (Note 3)   (meta.code)
Hconc 1.98   H concentration index (h_con_indx) (Note 3)   (meta.code)
Kconc 2.58   K concentration index (k_con_indx) (Note 3)   (meta.code)
J.peak 18.66 mag/arcsec2 J peak pixel brightness (j_peak) (phot.mag.sb;em.IR.J)
H.peak 18.09 mag/arcsec2 H peak pixel brightness (h_peak) (phot.mag.sb;em.IR.H)
K.peak 17.78 mag/arcsec2 K peak pixel brightness (k_peak) (phot.mag.sb;em.IR.K)
J.c5 19.48 mag/arcsec2 J central surface brightness (r≤5") (j_5surf) (phot.mag.sb;em.IR.J)
H.c5 18.83 mag/arcsec2 H central surface brightness (r≤5") (h_5surf) (phot.mag.sb;em.IR.H)
K.c5 18.59 mag/arcsec2 K central surface brightness (r≤5") (k_5surf) (phot.mag.sb;em.IR.K)
xScore 1.00   [1,2] extended score (e_score) (Note 4)   (src.class.starGalaxy)
gScore 1.00   [1,2] galaxy score (g_score) (Note 4)   (src.class.starGalaxy)
vc 1  Visual verification of source (Note 5)   (meta.code)
cc0  Contamination or confusion flag (cc_flg) (Note 6)   (meta.code)
f_H.K20c0   Confusion flags of H.K20c (h_flg_k20fc) (Note 2)   (meta.code)
Jr.e 13.8 arcsec J Kron ellipse semi-major axis (j_r_e) (phys.angSize;src)
J.e13.579 mag J magnitude in Jr.e (j_m_e) (phot.mag;em.IR.J)
e_J.e 0.066 mag σ(J.e) (j_msig_e) (stat.error)
f_J.e0   Confusion flags of J.e (j_flg_e) (Note 2)   (meta.code)
Hr.e 22.0 arcsec H Kron ellipse semi-major axis (h_r_e) (phys.angSize;src)
H.e12.728 mag H magnitude in Hr.e (h_m_e) (phot.mag;em.IR.H)
e_H.e 0.094 mag σ(H.e) (h_msig_e) (stat.error)
f_H.e0   Confusion flags of J.e (h_flg_e) (Note 2)   (meta.code)
Kr.e 19.7 arcsec K Kron ellipse semi-major axis (k_r_e) (phys.angSize;src)
K.e12.571 mag K magnitude in Kr.e (k_m_e) (phot.mag;em.IR.K)
e_K.e 0.170 mag σ(K.e) (k_msig_e) (stat.error)
f_K.e0   Confusion flags of K.e (k_flg_e) (Note 2)   (meta.code)
Jr.i20e 6.6 arcsec Semi-major axis of elliptical aperture at isophote J=20mag/arcsec2 (j_r_i20e) (phys.angSize;src)
J.i20e14.420 mag J magnitude in Jr.i20e (j_m_i20e) (phot.mag;em.IR.J)
e_J.i20e 0.059 mag σ(J.i20e) (j_msig_i20e) (stat.error)
f_J.i20e0   Confusion flags of J.i20e (j_flg_i20e) (Note 2)   (meta.code)
Hr.i20e 12.3 arcsec Semi-major axis of elliptical aperture at isophote H=20mag/arcsec2 (h_r_i20e) (phys.angSize;src)
H.i20e13.184 mag H magnitude in Hr.i20e (h_m_i20e) (phot.mag;em.IR.H)
e_H.i20e 0.070 mag σ(H.i20e) (h_msig_i20e) (stat.error)
f_H.i20e0   Confusion flags of H.i20e (h_flg_i20e) (Note 2)   (meta.code)
Kr.i20e 11.8 arcsec Semi-major axis of elliptical aperture at isophote K=20mag/arcsec2 (k_r_i20e) (phys.angSize;src)
K.i20e12.862 mag K magnitude in Kr.i20e (k_m_i20e) (phot.mag;em.IR.K)
e_K.i20e 0.118 mag σ(K.i20e) (k_msig_i20e) (stat.error)
f_K.i20e0   Confusion flags of K.i20e (k_flg_i20e) (Note 2)   (meta.code)
Jba5s 0.500   J minor/major axis ratio to 5σ fit (j_5sig_ba) (phys.size.axisRatio)
Jpa5s 5 deg J pos.angle to 5σ fit (j_5sig_phi) (pos.posAng)
Hba5s 0.720   H minor/major axis ratio to 5σ fit (h_5sig_ba) (phys.size.axisRatio)
Hpa5s-30 deg H pos.angle to 5σ fit (h_5sig_phi) (pos.posAng)
Kba5s 1.000   K minor/major axis ratio to 5σ fit (k_5sig_ba) (phys.size.axisRatio)
Kpa5s 90 deg K pos.angle to 5σ fit (k_5sig_phi) (pos.posAng)
JdA    J 5σ/3σ differential area (j_d_area) (phys.angSize)
JpcdA  % J 5σ/3σ relative area change (j_perc_darea) (phys.angSize)
HdA    H 5σ/3σ differential area (h_d_area) (phys.angSize)
HpcdA  % H 5σ/3σ relative area change (h_perc_darea) (phys.angSize)
KdA    K 5σ/3σ differential area (k_d_area) (phys.angSize)
KpcdA  % K 5σ/3σ relative area change (k_perc_darea) (phys.angSize)
Jrat.bs 0.980   J bi-symmetric flux ratio (j_bisym_rat) (stat.fit.param)
Jchi.bs 1.388   J bi-symmetric x-correlation (j_bisym_chi) (stat.fit.chi2)
Hrat.bs 0.999   H bi-symmetric flux ratio (h_bisym_rat) (stat.fit.param)
Hchi.bs 1.185   H bi-symmetric x-correlation (h_bisym_chi) (stat.fit.chi2)
Krat.bs 0.994   K bi-symmetric flux ratio (k_bisym_rat) (stat.fit.param)
Kchi.bs 1.353   K bi-symmetric x-correlation (k_bisym_chi) (stat.fit.chi2)
Jsh0 1.03   J ridge shape (LCSB: BSNR limit) (j_sh0) (src.morph.param)
e_Jsh0 0.04   σ(Jsh0) (j_sig_sh0) (stat.error)
Hsh0 1.02   H ridge shape (LCSB: BSNR limit) (h_sh0) (src.morph.param)
e_Hsh0 0.04   σ(Jsh0) (h_sig_sh0) (stat.error)
Ksh0 1.02   K ridge shape (LCSB: BSNR limit) (k_sh0) (src.morph.param)
e_Ksh0 0.05   σ(Jsh0) (k_sig_sh0) (stat.error)
Jsc.mx 42.5   J mxdn score (LCSB: BSNR - block/smoothed SNR) (j_sc_mxdn) (stat.fit.param)
Jsc.sh 76.4   J shape score (j_sc_sh) (stat.fit.param)
Jsc.wsh 99.9   J wsh score (LCSB: PSNR - peak raw SNR) (j_sc_wsh) (stat.fit.param)
Jsc.r23 43.0   J r23 score (LCSB: TSNR - integrated SNR for r=15) (j_sc_r23) (stat.fit.param)
Jsc.1mm 15.7   J 1st moment score (LCSB: super blk 2,4,8 SNR) (j_sc_1mm) (stat.fit.param)
Jsc.2mm 22.4   J 2nd moment score (LCSB: SNRMAX - super SNR max.) (j_sc_2mm) (stat.fit.param)
Jsc.vint 48.5   J vint score (j_sc_vint) (stat.fit.param)
Jsc.r1 38.5   J r1 score (j_sc_r1) (stat.fit.param)
Hsc.mx 43.2   H mxdn score (LCSB: BSNR - block/smoothed SNR) (h_sc_mxdn) (stat.fit.param)
Hsc.sh 64.2   H shape score (h_sc_sh) (stat.fit.param)
Hsc.wsh 82.5   H wsh score (LCSB: PSNR - peak raw SNR) (h_sc_wsh) (stat.fit.param)
Hsc.r23 52.9   H r23 score (LCSB: TSNR - integrated SNR for r=15) (h_sc_r23) (stat.fit.param)
Hsc.1mm 13.7   H 1st moment score (LCSB: super blk 2,4,8 SNR) (h_sc_1mm) (stat.fit.param)
Hsc.2mm 17.1   H 2nd moment score (LCSB: SNRMAX - super SNR max.) (h_sc_2mm) (stat.fit.param)
Hsc.vint 49.4   H vint score (h_sc_vint) (stat.fit.param)
Hsc.r1 50.0   H r1 score (h_sc_r1) (stat.fit.param)
Ksc.mx 39.2   K mxdn score (LCSB: BSNR - block/smoothed SNR) (k_sc_mxdn) (stat.fit.param)
Ksc.sh 47.4   K shape score (k_sc_sh) (stat.fit.param)
Ksc.wsh 46.5   K wsh score (LCSB: PSNR - peak raw SNR) (k_sc_wsh) (stat.fit.param)
Ksc.r23 28.7   K r23 score (LCSB: TSNR - integrated SNR for r=15) (k_sc_r23) (stat.fit.param)
Ksc.1mm 9.0   K 1st moment score (LCSB: super blk 2,4,8 SNR) (k_sc_1mm) (stat.fit.param)
Ksc.2mm 10.3   K 2nd moment score (LCSB: SNRMAX - super SNR max.) (k_sc_2mm) (stat.fit.param)
Ksc.vint 27.9   K vint score (k_sc_vint) (stat.fit.param)
Ksc.r1 24.4   K r1 score (k_sc_r1) (stat.fit.param)
Jchi.ellf 23.7 % J chi-fraction for elliptical fit to 3σ isophote (j_chif_ellf) (stat.fit.chi2)
Kchi.ellf 17.9 % K chi-fraction for elliptical fit to 3σ isophote (k_chif_ellf) (stat.fit.chi2)
ellfFlg0   [0,1] ellipse fitting contamination flag (0=no contamination) (ellfit_flg) (meta.code)
Schi.ellf 17.9 % super-coadd chi-fraction for elliptical fit to 3σ isophote (sup_chif_ellf) (stat.fit.chi2)
xid0   [0,1] Type/galaxy source (id_flg) (Note 7)   (meta.code)
idGal   Matched galaxy's catalog name (id_cat) (meta.id)
dupSrc0   [0,5] Duplicate source flag (dup_src) (Note 8)   (meta.code.multip)
useSrc1   [0,1] Use source flag (use_src) (Note 9)   (meta.code.multip)
prox 53.4 arcsec Distance to nearest neighbor in PSC (prox) (pos.angDistance)
pxpa240 deg pos.angle of vector to prox (pxpa) (pos.posAng)
pxKey 589865  ext_key value of nearest XSC source (pxcntr) (meta.id)
edge.ns 3872 arcsec Distance to nearest N/S edge (dist_edge_ns) (meta.code)
edge.ew234 arcsec Distance to nearest E/W edge (dist_edge_ew) (meta.code)
edgeFlgne   [nswe ] nearest edge (dist_edge_flg) (meta.code)
ptsKey 226495288   Key to source data DB record (pts_key) (meta.id)
mpKey    Key to minor planet prediction (mp_key) (meta.id)
nightKey 282   key to night data record (night_key) (meta.id)
scanKey 14598   key to scan data record (scan_key) (meta.id)
coaddKey 335750   key to coadd data record (coadd_key) (meta.id)
hemisn   [ns] hemisphere of observation: n = North/Mt.Hopkins; s= South/CTIO (hemis) (meta.id;instr.obsty)
date1998-04-29 "Y:M:D" UT day of observation (date) (Note 10)   (time.epoch;obs)
scan 94   scan number (unique within date) (scan) (meta.id)
coadd220   3-digit coadd number (unique within scan) (coadd) (meta.id)
ID 8647   source ID number (unique within scan+coadd) (id) (meta.id)
Xcoadd 240.0 arcsec x (cross-scan) position (x_coadd) (pos.cartesian.x;instr.det)
Ycoadd 825.0 arcsec y (in-scan) position (y_coadd) (pos.cartesian.y;instr.det)
Jbg 100.4   J coadd median background (j_back) (instr.background)
Hbg 365.0   H coadd median background (h_back) (instr.background)
Kbg 380.1   K coadd median background (k_back) (instr.background)
Jres.ann -0.095   J residual annulus background median (j_resid_ann) (stat.fit.residual)
Hres.ann -0.051   H residual annulus background median (h_resid_ann) (stat.fit.residual)
Kres.ann -0.103   K residual annulus background median (k_resid_ann) (stat.fit.residual)
JbgPer 88 arcsec J banding FT period (j_bndg_per) (stat.fit.param)
JbgAmp 0.023   J banding maximum FT amplitude (j_bndg_amp) (stat.fit.param)
HbgPer 36 arcsec H banding FT period (h_bndg_per) (stat.fit.param)
HbgAmp 0.023   H banding maximum FT amplitude (h_bndg_amp) (stat.fit.param)
KbgPer 124 arcsec K banding FT period (k_bndg_per) (stat.fit.param)
KbgAmp 0.016   K banding maximum FT amplitude (k_bndg_amp) (stat.fit.param)
Jtrack-0.2   J band seetracking score (j_seetrack) (stat.fit.param)
Htrack-0.3   H band seetracking score (h_seetrack) (stat.fit.param)
Ktrack-0.1   K band seetracking score (k_seetrack) (stat.fit.param)
extKey 589863  (i) entry counter (key) number (ext_key) (meta.id)
NEDNED  ask the NED data-base about this object
  
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