VizieR

CfA VizieR . ADAC VizieR . CADC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . Beijing (Ch) VizieR .

VizieR

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VII/233/xsc The 2MASS Extended sources (IPAC/UMass, 2003-2006)
*The 2MASS Extended Catalog (2MASX) (1647599 rows)
  recno=904349
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ColumnValue  Explain   (UCD)
_RAJ200012 27 41.22073 "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+12 18 57.4780 "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)
_RAB195012 25 09.15253 "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+12 35 32.7603 "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)
_Glon281.17701905 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+74.17595045 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)
904349recno 904349  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

JDobs 2451154.0305 d Julian date of the observation (Note 1)   (time.epoch)
2MASX12274122+1218574  (i) Source name (HHMMSSss+DDMMSSs, J2000) (meta.id;meta.main)

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

RAJ2000186.921753 deg (i) Right ascension (J2000), based on peak pixel (pos.eq.ra;meta.main)
DEJ2000+12.315966 deg (i) Declination (J2000), based on peak pixel (pos.eq.dec;meta.main)
supRAdeg186.921753 deg Super-coadd centroid RA (J2000) (sup_ra) (pos.eq.ra)
supDEdeg 12.315945 deg Super-coadd centroid Dec (J2000) (sup_dec) (pos.eq.dec)
dens 2.64 [---] Coadd log(density) of stars with k<14mag (phys.density)
r.K20e 27.8 arcsec Semi-major axis of fiducial ellipse at isophote K=20mag/arcsec2 (r_k20fe) (phys.angSize;src)
J.K20e11.803 mag J magnitude in K20e ellipse (j_m_k20fe) (phot.mag;em.IR.J)
e_J.K20e 0.025 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.K20e11.120 mag H magnitude in K20e ellipse (h_m_k20fe) (phot.mag;em.IR.H)
e_H.K20e 0.037 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.K20e10.962 mag K magnitude in K20e ellipse (k_m_k20fe) (phot.mag;em.IR.K)
e_K.K20e 0.050 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 14.5 arcsec Semi-major axis of 3σ K isophotal ellipse (r_3sig) (phys.angSize.smajAxis;em.IR.K)
Jb/a 0.460   J minor/major axis ratio to 3σ (j_ba) (phys.size.axisRatio)
Jpa-70 deg J pos.angle of 3σ ellipse (j_phi) (pos.posAng)
Hb/a 0.500   H minor/major axis ratio to 3σ (h_ba) (phys.size.axisRatio)
Hpa-75 deg H pos.angle to 3σ ellipse (h_phi) (pos.posAng)
Kb/a 0.460   K minor/major axis ratio to 3σ (k_ba) (phys.size.axisRatio)
Kpa-70 deg K pos.angle to 3σ ellipse (k_phi) (pos.posAng)
rS3sig 28.9 arcsec Semi-major axis of super-coadd 3σ isophotal ellipse (sup_r_3sig) (phys.angSize.smajAxis)
Sb/a 0.420   Minor/major axis ratio to rS3sig (sup_ba) (phys.size.axisRatio)
Spa-70 deg Pos.angle of rS3sig (sup_phi) (pos.posAng)
r.fe 40.1 arcsec K fiducial Kron elliptical aperture semi-major axis (r_fe) (phys.angSize;src)
J.fe11.581 mag J magnitude in r.fe (j_m_fe) (phot.mag;em.IR.J)
e_J.fe 0.032 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.fe10.907 mag H magnitude in r.fe (h_m_fe) (phot.mag;em.IR.H)
e_H.fe 0.047 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.fe10.768 mag K magnitude in r.fe (k_m_fe) (phot.mag;em.IR.K)
e_K.fe 0.063 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 45.85 arcsec Extrapolation/total radius of fit to radial profile (r_ext) (phys.angSize;src)
J.ext11.525 mag J magnitude in r.ext (j_m_ext) (phot.mag;em.IR.J)
e_J.ext 0.025 mag σ(J.ext) (j_msig_ext) (stat.error)
n_J.ext 3.916   χ2(J.ext) (j_pchi) (Note 3)   (meta.note)
H.ext10.860 mag J magnitude in r.ext (h_m_ext) (phot.mag;em.IR.H)
e_H.ext 0.033 mag σ(H.ext) (h_msig_ext) (stat.error)
n_H.ext 3.627   χ2(H.ext) (h_pchi) (Note 3)   (meta.note)
K.ext10.748 mag J magnitude in r.ext (k_m_ext) (phot.mag;em.IR.K)
e_K.ext 0.042 mag σ(K.ext) (k_msig_ext) (stat.error)
n_K.ext 2.640   χ2(K.ext) (k_pchi) (Note 3)   (meta.note)
Jr.eff 15.54 arcsec J half-light radius (j_r_eff) (phys.angSize;src)
Jmu18.64 mag/arcsec2 J mean surface brightness (j_mnsurfb_eff) (phot.mag.sb;em.IR.J;stat.mean)
Hr.eff 15.43 arcsec H half-light radius (h_r_eff) (phys.angSize;src)
Hmu17.96 mag/arcsec2 H mean surface brightness (h_mnsurfb_eff) (phot.mag.sb;em.IR.H;stat.mean)
Kr.eff 13.92 arcsec K half-light radius (k_r_eff) (phys.angSize;src)
Kmu17.62 mag/arcsec2 K mean surface brightness (k_mnsurfb_eff) (phot.mag.sb;em.IR.K;stat.mean)
Jconc 3.22   J concentration index (j_con_indx) (Note 3)   (meta.code)
Hconc 3.18   H concentration index (h_con_indx) (Note 3)   (meta.code)
Kconc 3.19   K concentration index (k_con_indx) (Note 3)   (meta.code)
J.peak 17.29 mag/arcsec2 J peak pixel brightness (j_peak) (phot.mag.sb;em.IR.J)
H.peak 16.66 mag/arcsec2 H peak pixel brightness (h_peak) (phot.mag.sb;em.IR.H)
K.peak 16.39 mag/arcsec2 K peak pixel brightness (k_peak) (phot.mag.sb;em.IR.K)
J.c5 18.03 mag/arcsec2 J central surface brightness (r≤5") (j_5surf) (phot.mag.sb;em.IR.J)
H.c5 17.35 mag/arcsec2 H central surface brightness (r≤5") (h_5surf) (phot.mag.sb;em.IR.H)
K.c5 17.15 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 33.8 arcsec J Kron ellipse semi-major axis (j_r_e) (phys.angSize;src)
J.e11.678 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 40.5 arcsec H Kron ellipse semi-major axis (h_r_e) (phys.angSize;src)
H.e10.890 mag H magnitude in Hr.e (h_m_e) (phot.mag;em.IR.H)
e_H.e 0.050 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 40.1 arcsec K Kron ellipse semi-major axis (k_r_e) (phys.angSize;src)
K.e10.768 mag K magnitude in Kr.e (k_m_e) (phot.mag;em.IR.K)
e_K.e 0.063 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 20.0 arcsec Semi-major axis of elliptical aperture at isophote J=20mag/arcsec2 (j_r_i20e) (phys.angSize;src)
J.i20e12.047 mag J magnitude in Jr.i20e (j_m_i20e) (phot.mag;em.IR.J)
e_J.i20e 0.022 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 26.6 arcsec Semi-major axis of elliptical aperture at isophote H=20mag/arcsec2 (h_r_i20e) (phys.angSize;src)
H.i20e11.126 mag H magnitude in Hr.i20e (h_m_i20e) (phot.mag;em.IR.H)
e_H.i20e 0.037 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 27.8 arcsec Semi-major axis of elliptical aperture at isophote K=20mag/arcsec2 (k_r_i20e) (phys.angSize;src)
K.i20e10.962 mag K magnitude in Kr.i20e (k_m_i20e) (phot.mag;em.IR.K)
e_K.i20e 0.050 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-65 deg J pos.angle to 5σ fit (j_5sig_phi) (pos.posAng)
Hba5s 0.500   H minor/major axis ratio to 5σ fit (h_5sig_ba) (phys.size.axisRatio)
Hpa5s-65 deg H pos.angle to 5σ fit (h_5sig_phi) (pos.posAng)
Kba5s 0.500   K minor/major axis ratio to 5σ fit (k_5sig_ba) (phys.size.axisRatio)
Kpa5s-70 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 0.999   J bi-symmetric flux ratio (j_bisym_rat) (stat.fit.param)
Jchi.bs 1.272   J bi-symmetric x-correlation (j_bisym_chi) (stat.fit.chi2)
Hrat.bs 0.988   H bi-symmetric flux ratio (h_bisym_rat) (stat.fit.param)
Hchi.bs 1.107   H bi-symmetric x-correlation (h_bisym_chi) (stat.fit.chi2)
Krat.bs 1.000   K bi-symmetric flux ratio (k_bisym_rat) (stat.fit.param)
Kchi.bs 0.921   K bi-symmetric x-correlation (k_bisym_chi) (stat.fit.chi2)
Jsh0 1.08   J ridge shape (LCSB: BSNR limit) (j_sh0) (src.morph.param)
e_Jsh0 0.04   σ(Jsh0) (j_sig_sh0) (stat.error)
Hsh0 1.07   H ridge shape (LCSB: BSNR limit) (h_sh0) (src.morph.param)
e_Hsh0 0.05   σ(Jsh0) (h_sig_sh0) (stat.error)
Ksh0 1.00   K ridge shape (LCSB: BSNR limit) (k_sh0) (src.morph.param)
e_Ksh0 0.05   σ(Jsh0) (k_sig_sh0) (stat.error)
Jsc.mx 24.0   J mxdn score (LCSB: BSNR - block/smoothed SNR) (j_sc_mxdn) (stat.fit.param)
Jsc.sh 64.1   J shape score (j_sc_sh) (stat.fit.param)
Jsc.wsh 61.0   J wsh score (LCSB: PSNR - peak raw SNR) (j_sc_wsh) (stat.fit.param)
Jsc.r23 39.4   J r23 score (LCSB: TSNR - integrated SNR for r=15) (j_sc_r23) (stat.fit.param)
Jsc.1mm 14.0   J 1st moment score (LCSB: super blk 2,4,8 SNR) (j_sc_1mm) (stat.fit.param)
Jsc.2mm 18.6   J 2nd moment score (LCSB: SNRMAX - super SNR max.) (j_sc_2mm) (stat.fit.param)
Jsc.vint 45.3   J vint score (j_sc_vint) (stat.fit.param)
Jsc.r1 38.5   J r1 score (j_sc_r1) (stat.fit.param)
Hsc.mx 19.8   H mxdn score (LCSB: BSNR - block/smoothed SNR) (h_sc_mxdn) (stat.fit.param)
Hsc.sh 60.7   H shape score (h_sc_sh) (stat.fit.param)
Hsc.wsh 52.4   H wsh score (LCSB: PSNR - peak raw SNR) (h_sc_wsh) (stat.fit.param)
Hsc.r23 40.5   H r23 score (LCSB: TSNR - integrated SNR for r=15) (h_sc_r23) (stat.fit.param)
Hsc.1mm 10.9   H 1st moment score (LCSB: super blk 2,4,8 SNR) (h_sc_1mm) (stat.fit.param)
Hsc.2mm 13.6   H 2nd moment score (LCSB: SNRMAX - super SNR max.) (h_sc_2mm) (stat.fit.param)
Hsc.vint 36.4   H vint score (h_sc_vint) (stat.fit.param)
Hsc.r1 39.2   H r1 score (h_sc_r1) (stat.fit.param)
Ksc.mx 24.9   K mxdn score (LCSB: BSNR - block/smoothed SNR) (k_sc_mxdn) (stat.fit.param)
Ksc.sh 56.9   K shape score (k_sc_sh) (stat.fit.param)
Ksc.wsh 56.2   K wsh score (LCSB: PSNR - peak raw SNR) (k_sc_wsh) (stat.fit.param)
Ksc.r23 34.8   K r23 score (LCSB: TSNR - integrated SNR for r=15) (k_sc_r23) (stat.fit.param)
Ksc.1mm 10.2   K 1st moment score (LCSB: super blk 2,4,8 SNR) (k_sc_1mm) (stat.fit.param)
Ksc.2mm 12.4   K 2nd moment score (LCSB: SNRMAX - super SNR max.) (k_sc_2mm) (stat.fit.param)
Ksc.vint 36.8   K vint score (k_sc_vint) (stat.fit.param)
Ksc.r1 29.2   K r1 score (k_sc_r1) (stat.fit.param)
Jchi.ellf 9.8 % J chi-fraction for elliptical fit to 3σ isophote (j_chif_ellf) (stat.fit.chi2)
Kchi.ellf 8.7 % 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 9.7 % 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_4436  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)
prox148.1 arcsec Distance to nearest neighbor in PSC (prox) (pos.angDistance)
pxpa182 deg pos.angle of vector to prox (pxpa) (pos.posAng)
pxKey 1009084  ext_key value of nearest XSC source (pxcntr) (meta.id)
edge.ns 1675 arcsec Distance to nearest N/S edge (dist_edge_ns) (meta.code)
edge.ew141 arcsec Distance to nearest E/W edge (dist_edge_ew) (meta.code)
edgeFlgsw   [nswe ] nearest edge (dist_edge_flg) (meta.code)
ptsKey 464570466   Key to source data DB record (pts_key) (meta.id)
mpKey    Key to minor planet prediction (mp_key) (meta.id)
nightKey 503   key to night data record (night_key) (meta.id)
scanKey 26489   key to scan data record (scan_key) (meta.id)
coaddKey 609246   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)
date1998-12-06 "Y:M:D" UT day of observation (date) (Note 10)   (time.epoch;obs)
scan 61   scan number (unique within date) (scan) (meta.id)
coadd256   3-digit coadd number (unique within scan) (coadd) (meta.id)
ID 747   source ID number (unique within scan+coadd) (id) (meta.id)
Xcoadd 368.0 arcsec x (cross-scan) position (x_coadd) (pos.cartesian.x;instr.det)
Ycoadd 904.0 arcsec y (in-scan) position (y_coadd) (pos.cartesian.y;instr.det)
Jbg 71.5   J coadd median background (j_back) (instr.background)
Hbg 465.7   H coadd median background (h_back) (instr.background)
Kbg 214.8   K coadd median background (k_back) (instr.background)
Jres.ann 0.036   J residual annulus background median (j_resid_ann) (stat.fit.residual)
Hres.ann 0.047   H residual annulus background median (h_resid_ann) (stat.fit.residual)
Kres.ann -0.003   K residual annulus background median (k_resid_ann) (stat.fit.residual)
JbgPer 44 arcsec J banding FT period (j_bndg_per) (stat.fit.param)
JbgAmp 0.017   J banding maximum FT amplitude (j_bndg_amp) (stat.fit.param)
HbgPer 102 arcsec H banding FT period (h_bndg_per) (stat.fit.param)
HbgAmp 0.035   H banding maximum FT amplitude (h_bndg_amp) (stat.fit.param)
KbgPer 144 arcsec K banding FT period (k_bndg_per) (stat.fit.param)
KbgAmp 0.021   K banding maximum FT amplitude (k_bndg_amp) (stat.fit.param)
Jtrack-0.8   J band seetracking score (j_seetrack) (stat.fit.param)
Htrack-1.3   H band seetracking score (h_seetrack) (stat.fit.param)
Ktrack-0.1   K band seetracking score (k_seetrack) (stat.fit.param)
extKey 1009083  (i) entry counter (key) number (ext_key) (meta.id)

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