VizieR

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VizieR

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VII/233/xsc The 2MASS Extended sources (IPAC/UMass, 2003-2006)
*The 2MASS Extended Catalog (2MASX) (1647599 rows)
  recno=1274484
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ColumnValue  Explain   (UCD)
_RAJ200022 58 32.55627 "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+35 48 08.6760 "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)
_RAB195022 56 11.71674 "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+35 32 03.9790 "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)
_Glon098.55601726 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-21.66934303 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)
1274484recno 1274484  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

JDobs 2450987.9310 d Julian date of the observation (Note 1)   (time.epoch)
2MASX22583255+3548086  (i) Source name (HHMMSSss+DDMMSSs, J2000) (meta.id;meta.main)

AllAll  Display all original 369 columns for this 2MASX source (meta.ref.url)

RAJ2000344.635651 deg (i) Right ascension (J2000), based on peak pixel (pos.eq.ra;meta.main)
DEJ2000+35.802410 deg (i) Declination (J2000), based on peak pixel (pos.eq.dec;meta.main)
supRAdeg344.635620 deg Super-coadd centroid RA (J2000) (sup_ra) (pos.eq.ra)
supDEdeg 35.802422 deg Super-coadd centroid Dec (J2000) (sup_dec) (pos.eq.dec)
dens 3.17 [---] Coadd log(density) of stars with k<14mag (phys.density)
r.K20e 29.3 arcsec Semi-major axis of fiducial ellipse at isophote K=20mag/arcsec2 (r_k20fe) (phys.angSize;src)
J.K20e11.732 mag J magnitude in K20e ellipse (j_m_k20fe) (phot.mag;em.IR.J)
e_J.K20e 0.029 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.K20e11.032 mag H magnitude in K20e ellipse (h_m_k20fe) (phot.mag;em.IR.H)
e_H.K20e 0.036 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.K20e10.781 mag K magnitude in K20e ellipse (k_m_k20fe) (phot.mag;em.IR.K)
e_K.K20e 0.068 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 12.7 arcsec Semi-major axis of 3σ K isophotal ellipse (r_3sig) (phys.angSize.smajAxis;em.IR.K)
Jb/a 0.740   J minor/major axis ratio to 3σ (j_ba) (phys.size.axisRatio)
Jpa 55 deg J pos.angle of 3σ ellipse (j_phi) (pos.posAng)
Hb/a 0.800   H minor/major axis ratio to 3σ (h_ba) (phys.size.axisRatio)
Hpa 35 deg H pos.angle to 3σ ellipse (h_phi) (pos.posAng)
Kb/a 0.540   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 19.6 arcsec Semi-major axis of super-coadd 3σ isophotal ellipse (sup_r_3sig) (phys.angSize.smajAxis)
Sb/a 0.900   Minor/major axis ratio to rS3sig (sup_ba) (phys.size.axisRatio)
Spa 25 deg Pos.angle of rS3sig (sup_phi) (pos.posAng)
r.fe 42.1 arcsec K fiducial Kron elliptical aperture semi-major axis (r_fe) (phys.angSize;src)
J.fe11.518 mag J magnitude in r.fe (j_m_fe) (phot.mag;em.IR.J)
e_J.fe 0.037 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.fe10.803 mag H magnitude in r.fe (h_m_fe) (phot.mag;em.IR.H)
e_H.fe 0.046 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.fe10.571 mag K magnitude in r.fe (k_m_fe) (phot.mag;em.IR.K)
e_K.fe 0.086 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 53.62 arcsec Extrapolation/total radius of fit to radial profile (r_ext) (phys.angSize;src)
J.ext11.521 mag J magnitude in r.ext (j_m_ext) (phot.mag;em.IR.J)
e_J.ext 0.034 mag σ(J.ext) (j_msig_ext) (stat.error)
n_J.ext 3.645   χ2(J.ext) (j_pchi) (Note 3)   (meta.note)
H.ext10.821 mag J magnitude in r.ext (h_m_ext) (phot.mag;em.IR.H)
e_H.ext 0.037 mag σ(H.ext) (h_msig_ext) (stat.error)
n_H.ext 2.085   χ2(H.ext) (h_pchi) (Note 3)   (meta.note)
K.ext10.494 mag J magnitude in r.ext (k_m_ext) (phot.mag;em.IR.K)
e_K.ext 0.060 mag σ(K.ext) (k_msig_ext) (stat.error)
n_K.ext 2.709   χ2(K.ext) (k_pchi) (Note 3)   (meta.note)
Jr.eff 14.17 arcsec J half-light radius (j_r_eff) (phys.angSize;src)
Jmu18.61 mag/arcsec2 J mean surface brightness (j_mnsurfb_eff) (phot.mag.sb;em.IR.J;stat.mean)
Hr.eff 14.23 arcsec H half-light radius (h_r_eff) (phys.angSize;src)
Hmu17.91 mag/arcsec2 H mean surface brightness (h_mnsurfb_eff) (phot.mag.sb;em.IR.H;stat.mean)
Kr.eff 15.85 arcsec K half-light radius (k_r_eff) (phys.angSize;src)
Kmu17.82 mag/arcsec2 K mean surface brightness (k_mnsurfb_eff) (phot.mag.sb;em.IR.K;stat.mean)
Jconc 4.06   J concentration index (j_con_indx) (Note 3)   (meta.code)
Hconc 4.08   H concentration index (h_con_indx) (Note 3)   (meta.code)
Kconc 4.20   K concentration index (k_con_indx) (Note 3)   (meta.code)
J.peak 16.55 mag/arcsec2 J peak pixel brightness (j_peak) (phot.mag.sb;em.IR.J)
H.peak 15.84 mag/arcsec2 H peak pixel brightness (h_peak) (phot.mag.sb;em.IR.H)
K.peak 15.66 mag/arcsec2 K peak pixel brightness (k_peak) (phot.mag.sb;em.IR.K)
J.c5 17.78 mag/arcsec2 J central surface brightness (r≤5") (j_5surf) (phot.mag.sb;em.IR.J)
H.c5 17.09 mag/arcsec2 H central surface brightness (r≤5") (h_5surf) (phot.mag.sb;em.IR.H)
K.c5 16.84 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 25.9 arcsec J Kron ellipse semi-major axis (j_r_e) (phys.angSize;src)
J.e11.685 mag J magnitude in Jr.e (j_m_e) (phot.mag;em.IR.J)
e_J.e 0.029 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 34.5 arcsec H Kron ellipse semi-major axis (h_r_e) (phys.angSize;src)
H.e10.761 mag H magnitude in Hr.e (h_m_e) (phot.mag;em.IR.H)
e_H.e 0.045 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 42.1 arcsec K Kron ellipse semi-major axis (k_r_e) (phys.angSize;src)
K.e10.571 mag K magnitude in Kr.e (k_m_e) (phot.mag;em.IR.K)
e_K.e 0.086 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 15.9 arcsec Semi-major axis of elliptical aperture at isophote J=20mag/arcsec2 (j_r_i20e) (phys.angSize;src)
J.i20e12.045 mag J magnitude in Jr.i20e (j_m_i20e) (phot.mag;em.IR.J)
e_J.i20e 0.023 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 22.5 arcsec Semi-major axis of elliptical aperture at isophote H=20mag/arcsec2 (h_r_i20e) (phys.angSize;src)
H.i20e11.052 mag H magnitude in Hr.i20e (h_m_i20e) (phot.mag;em.IR.H)
e_H.i20e 0.034 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 29.3 arcsec Semi-major axis of elliptical aperture at isophote K=20mag/arcsec2 (k_r_i20e) (phys.angSize;src)
K.i20e10.781 mag K magnitude in Kr.i20e (k_m_i20e) (phot.mag;em.IR.K)
e_K.i20e 0.068 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 0.560   J minor/major axis ratio to 5σ fit (j_5sig_ba) (phys.size.axisRatio)
Jpa5s 50 deg J pos.angle to 5σ fit (j_5sig_phi) (pos.posAng)
Hba5s 0.540   H minor/major axis ratio to 5σ fit (h_5sig_ba) (phys.size.axisRatio)
Hpa5s 55 deg H pos.angle to 5σ fit (h_5sig_phi) (pos.posAng)
Kba5s 0.600   K minor/major axis ratio to 5σ fit (k_5sig_ba) (phys.size.axisRatio)
Kpa5s 60 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 0.989   J bi-symmetric flux ratio (j_bisym_rat) (stat.fit.param)
Jchi.bs 1.160   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 0.995   H bi-symmetric x-correlation (h_bisym_chi) (stat.fit.chi2)
Krat.bs 0.996   K bi-symmetric flux ratio (k_bisym_rat) (stat.fit.param)
Kchi.bs 1.487   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 1.03   H ridge shape (LCSB: BSNR limit) (h_sh0) (src.morph.param)
e_Hsh0 0.05   σ(Jsh0) (h_sig_sh0) (stat.error)
Ksh0 1.09   K ridge shape (LCSB: BSNR limit) (k_sh0) (src.morph.param)
e_Ksh0 0.07   σ(Jsh0) (k_sig_sh0) (stat.error)
Jsc.mx 19.9   J mxdn score (LCSB: BSNR - block/smoothed SNR) (j_sc_mxdn) (stat.fit.param)
Jsc.sh 33.5   J shape score (j_sc_sh) (stat.fit.param)
Jsc.wsh 37.0   J wsh score (LCSB: PSNR - peak raw SNR) (j_sc_wsh) (stat.fit.param)
Jsc.r23 27.5   J r23 score (LCSB: TSNR - integrated SNR for r=15) (j_sc_r23) (stat.fit.param)
Jsc.1mm 12.5   J 1st moment score (LCSB: super blk 2,4,8 SNR) (j_sc_1mm) (stat.fit.param)
Jsc.2mm 15.5   J 2nd moment score (LCSB: SNRMAX - super SNR max.) (j_sc_2mm) (stat.fit.param)
Jsc.vint 22.2   J vint score (j_sc_vint) (stat.fit.param)
Jsc.r1 26.4   J r1 score (j_sc_r1) (stat.fit.param)
Hsc.mx 12.4   H mxdn score (LCSB: BSNR - block/smoothed SNR) (h_sc_mxdn) (stat.fit.param)
Hsc.sh 23.9   H shape score (h_sc_sh) (stat.fit.param)
Hsc.wsh 29.3   H wsh score (LCSB: PSNR - peak raw SNR) (h_sc_wsh) (stat.fit.param)
Hsc.r23 24.2   H r23 score (LCSB: TSNR - integrated SNR for r=15) (h_sc_r23) (stat.fit.param)
Hsc.1mm 9.7   H 1st moment score (LCSB: super blk 2,4,8 SNR) (h_sc_1mm) (stat.fit.param)
Hsc.2mm 11.8   H 2nd moment score (LCSB: SNRMAX - super SNR max.) (h_sc_2mm) (stat.fit.param)
Hsc.vint 20.3   H vint score (h_sc_vint) (stat.fit.param)
Hsc.r1 22.6   H r1 score (h_sc_r1) (stat.fit.param)
Ksc.mx 16.9   K mxdn score (LCSB: BSNR - block/smoothed SNR) (k_sc_mxdn) (stat.fit.param)
Ksc.sh 16.5   K shape score (k_sc_sh) (stat.fit.param)
Ksc.wsh 23.8   K wsh score (LCSB: PSNR - peak raw SNR) (k_sc_wsh) (stat.fit.param)
Ksc.r23 17.6   K r23 score (LCSB: TSNR - integrated SNR for r=15) (k_sc_r23) (stat.fit.param)
Ksc.1mm 5.8   K 1st moment score (LCSB: super blk 2,4,8 SNR) (k_sc_1mm) (stat.fit.param)
Ksc.2mm 6.8   K 2nd moment score (LCSB: SNRMAX - super SNR max.) (k_sc_2mm) (stat.fit.param)
Ksc.vint 12.1   K vint score (k_sc_vint) (stat.fit.param)
Ksc.r1 16.9   K r1 score (k_sc_r1) (stat.fit.param)
Jchi.ellf 16.3 % J chi-fraction for elliptical fit to 3σ isophote (j_chif_ellf) (stat.fit.chi2)
Kchi.ellf 17.5 % K chi-fraction for elliptical fit to 3σ isophote (k_chif_ellf) (stat.fit.chi2)
ellfFlg1   [0,1] ellipse fitting contamination flag (0=no contamination) (ellfit_flg) (meta.code)
Schi.ellf 13.3 % super-coadd chi-fraction for elliptical fit to 3σ isophote (sup_chif_ellf) (stat.fit.chi2)
xid1   [0,1] Type/galaxy source (id_flg) (Note 7)   (meta.code)
idGalNGC_7440  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)
prox109.7 arcsec Distance to nearest neighbor in PSC (prox) (pos.angDistance)
pxpa 77 deg pos.angle of vector to prox (pxpa) (pos.posAng)
pxKey 774024  ext_key value of nearest XSC source (pxcntr) (meta.id)
edge.ns 724 arcsec Distance to nearest N/S edge (dist_edge_ns) (meta.code)
edge.ew168 arcsec Distance to nearest E/W edge (dist_edge_ew) (meta.code)
edgeFlgnw   [nswe ] nearest edge (dist_edge_flg) (meta.code)
ptsKey 318759588   Key to source data DB record (pts_key) (meta.id)
mpKey    Key to minor planet prediction (mp_key) (meta.id)
nightKey 383   key to night data record (night_key) (meta.id)
scanKey 19956   key to scan data record (scan_key) (meta.id)
coaddKey 458988   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)
date1998-06-23 "Y:M:D" UT day of observation (date) (Note 10)   (time.epoch;obs)
scan 92   scan number (unique within date) (scan) (meta.id)
coadd266   3-digit coadd number (unique within scan) (coadd) (meta.id)
ID 11679   source ID number (unique within scan+coadd) (id) (meta.id)
Xcoadd 339.0 arcsec x (cross-scan) position (x_coadd) (pos.cartesian.x;instr.det)
Ycoadd 102.0 arcsec y (in-scan) position (y_coadd) (pos.cartesian.y;instr.det)
Jbg 112.3   J coadd median background (j_back) (instr.background)
Hbg 382.2   H coadd median background (h_back) (instr.background)
Kbg 586.1   K coadd median background (k_back) (instr.background)
Jres.ann -0.030   J residual annulus background median (j_resid_ann) (stat.fit.residual)
Hres.ann -0.079   H residual annulus background median (h_resid_ann) (stat.fit.residual)
Kres.ann -0.025   K residual annulus background median (k_resid_ann) (stat.fit.residual)
JbgPer 72 arcsec J banding FT period (j_bndg_per) (stat.fit.param)
JbgAmp 0.074   J banding maximum FT amplitude (j_bndg_amp) (stat.fit.param)
HbgPer 84 arcsec H banding FT period (h_bndg_per) (stat.fit.param)
HbgAmp 0.054   H banding maximum FT amplitude (h_bndg_amp) (stat.fit.param)
KbgPer 72 arcsec K banding FT period (k_bndg_per) (stat.fit.param)
KbgAmp 0.097   K banding maximum FT amplitude (k_bndg_amp) (stat.fit.param)
Jtrack-0.5   J band seetracking score (j_seetrack) (stat.fit.param)
Htrack-1.0   H band seetracking score (h_seetrack) (stat.fit.param)
Ktrack-0.2   K band seetracking score (k_seetrack) (stat.fit.param)
extKey 774021  (i) entry counter (key) number (ext_key) (meta.id)

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