VizieR

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

VizieR

start AladinLite
VII/233/xsc The 2MASS Extended sources (IPAC/UMass, 2003-2006)
*The 2MASS Extended Catalog (2MASX) (1647599 rows)
  recno=390756
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200020 23 13.83553 "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)
_DEJ2000-27 42 52.5380 "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)
_RAB195020 20 11.35070 "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)
_DEB1950-27 52 33.4787 "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)
_Glon015.46527342 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-31.28249193 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)
390756recno 390756  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

JDobs 2451035.7265 d Julian date of the observation (Note 1)   (time.epoch)
2MASX20231383-2742525  (i) Source name (HHMMSSss+DDMMSSs, J2000) (meta.id;meta.main)

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

RAJ2000305.807648 deg (i) Right ascension (J2000), based on peak pixel (pos.eq.ra;meta.main)
DEJ2000-27.714594 deg (i) Declination (J2000), based on peak pixel (pos.eq.dec;meta.main)
supRAdeg305.807678 deg Super-coadd centroid RA (J2000) (sup_ra) (pos.eq.ra)
supDEdeg-27.714567 deg Super-coadd centroid Dec (J2000) (sup_dec) (pos.eq.dec)
dens 3.03 [---] Coadd log(density) of stars with k<14mag (phys.density)
r.K20e 42.6 arcsec Semi-major axis of fiducial ellipse at isophote K=20mag/arcsec2 (r_k20fe) (phys.angSize;src)
J.K20e 9.901 mag J magnitude in K20e ellipse (j_m_k20fe) (phot.mag;em.IR.J)
e_J.K20e 0.013 mag σ(J.K20e) (j_msig_k20fe) (stat.error)
f_J.K20e3   Confusion flags of J.K20e (j_flg_k20fe) (Note 2)   (meta.code)
H.K20e 9.200 mag H magnitude in K20e ellipse (h_m_k20fe) (phot.mag;em.IR.H)
e_H.K20e 0.017 mag σ(H.K20e) (h_msig_k20fe) (stat.error)
f_H.K20e3   Confusion flags of H.K20e (h_flg_k20fe) (Note 2)   (meta.code)
K.K20e 8.914 mag K magnitude in K20e ellipse (k_m_k20fe) (phot.mag;em.IR.K)
e_K.K20e 0.021 mag σ(K.K20e) (k_msig_k20fe) (stat.error)
f_K.K20e3   Confusion flags of K.K20e (k_flg_k20fe) (Note 2)   (meta.code)
r3sig 24.3 arcsec Semi-major axis of 3σ K isophotal ellipse (r_3sig) (phys.angSize.smajAxis;em.IR.K)
Jb/a 0.840   J minor/major axis ratio to 3σ (j_ba) (phys.size.axisRatio)
Jpa-10 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-20 deg H pos.angle to 3σ ellipse (h_phi) (pos.posAng)
Kb/a 0.780   K minor/major axis ratio to 3σ (k_ba) (phys.size.axisRatio)
Kpa -5 deg K pos.angle to 3σ ellipse (k_phi) (pos.posAng)
rS3sig 36.4 arcsec Semi-major axis of super-coadd 3σ isophotal ellipse (sup_r_3sig) (phys.angSize.smajAxis)
Sb/a 0.820   Minor/major axis ratio to rS3sig (sup_ba) (phys.size.axisRatio)
Spa-15 deg Pos.angle of rS3sig (sup_phi) (pos.posAng)
r.fe 45.4 arcsec K fiducial Kron elliptical aperture semi-major axis (r_fe) (phys.angSize;src)
J.fe 9.877 mag J magnitude in r.fe (j_m_fe) (phot.mag;em.IR.J)
e_J.fe 0.013 mag σ(J.fe) (j_msig_fe) (stat.error)
f_J.fe3   Confusion flags of J.fe (j_flg_fe) (Note 2)   (meta.code)
H.fe 9.179 mag H magnitude in r.fe (h_m_fe) (phot.mag;em.IR.H)
e_H.fe 0.018 mag σ(H.fe) (h_msig_fe) (stat.error)
f_H.fe3   Confusion flags of H.fe (h_flg_fe) (Note 2)   (meta.code)
K.fe 8.893 mag K magnitude in r.fe (k_m_fe) (phot.mag;em.IR.K)
e_K.fe 0.022 mag σ(K.fe) (k_msig_fe) (stat.error)
f_K.fe3   Confusion flags of K.fe (k_flg_fe) (Note 2)   (meta.code)
r.ext 61.86 arcsec Extrapolation/total radius of fit to radial profile (r_ext) (phys.angSize;src)
J.ext 9.798 mag J magnitude in r.ext (j_m_ext) (phot.mag;em.IR.J)
e_J.ext 0.013 mag σ(J.ext) (j_msig_ext) (stat.error)
n_J.ext 3.437   χ2(J.ext) (j_pchi) (Note 3)   (meta.note)
H.ext 9.097 mag J magnitude in r.ext (h_m_ext) (phot.mag;em.IR.H)
e_H.ext 0.017 mag σ(H.ext) (h_msig_ext) (stat.error)
n_H.ext 4.878   χ2(H.ext) (h_pchi) (Note 3)   (meta.note)
K.ext 8.810 mag J magnitude in r.ext (k_m_ext) (phot.mag;em.IR.K)
e_K.ext 0.020 mag σ(K.ext) (k_msig_ext) (stat.error)
n_K.ext 3.074   χ2(K.ext) (k_pchi) (Note 3)   (meta.note)
Jr.eff 13.87 arcsec J half-light radius (j_r_eff) (phys.angSize;src)
Jmu17.23 mag/arcsec2 J mean surface brightness (j_mnsurfb_eff) (phot.mag.sb;em.IR.J;stat.mean)
Hr.eff 13.43 arcsec H half-light radius (h_r_eff) (phys.angSize;src)
Hmu16.46 mag/arcsec2 H mean surface brightness (h_mnsurfb_eff) (phot.mag.sb;em.IR.H;stat.mean)
Kr.eff 13.45 arcsec K half-light radius (k_r_eff) (phys.angSize;src)
Kmu16.17 mag/arcsec2 K mean surface brightness (k_mnsurfb_eff) (phot.mag.sb;em.IR.K;stat.mean)
Jconc 4.54   J concentration index (j_con_indx) (Note 3)   (meta.code)
Hconc 4.61   H concentration index (h_con_indx) (Note 3)   (meta.code)
Kconc 4.53   K concentration index (k_con_indx) (Note 3)   (meta.code)
J.peak 15.16 mag/arcsec2 J peak pixel brightness (j_peak) (phot.mag.sb;em.IR.J)
H.peak 14.41 mag/arcsec2 H peak pixel brightness (h_peak) (phot.mag.sb;em.IR.H)
K.peak 14.16 mag/arcsec2 K peak pixel brightness (k_peak) (phot.mag.sb;em.IR.K)
J.c5 16.23 mag/arcsec2 J central surface brightness (r≤5") (j_5surf) (phot.mag.sb;em.IR.J)
H.c5 15.49 mag/arcsec2 H central surface brightness (r≤5") (h_5surf) (phot.mag.sb;em.IR.H)
K.c5 15.21 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.K20c3   Confusion flags of H.K20c (h_flg_k20fc) (Note 2)   (meta.code)
Jr.e 37.9 arcsec J Kron ellipse semi-major axis (j_r_e) (phys.angSize;src)
J.e 9.935 mag J magnitude in Jr.e (j_m_e) (phot.mag;em.IR.J)
e_J.e 0.012 mag σ(J.e) (j_msig_e) (stat.error)
f_J.e3   Confusion flags of J.e (j_flg_e) (Note 2)   (meta.code)
Hr.e 42.7 arcsec H Kron ellipse semi-major axis (h_r_e) (phys.angSize;src)
H.e 9.195 mag H magnitude in Hr.e (h_m_e) (phot.mag;em.IR.H)
e_H.e 0.017 mag σ(H.e) (h_msig_e) (stat.error)
f_H.e3   Confusion flags of J.e (h_flg_e) (Note 2)   (meta.code)
Kr.e 45.4 arcsec K Kron ellipse semi-major axis (k_r_e) (phys.angSize;src)
K.e 8.893 mag K magnitude in Kr.e (k_m_e) (phot.mag;em.IR.K)
e_K.e 0.022 mag σ(K.e) (k_msig_e) (stat.error)
f_K.e3   Confusion flags of K.e (k_flg_e) (Note 2)   (meta.code)
Jr.i20e 29.2 arcsec Semi-major axis of elliptical aperture at isophote J=20mag/arcsec2 (j_r_i20e) (phys.angSize;src)
J.i20e10.059 mag J magnitude in Jr.i20e (j_m_i20e) (phot.mag;em.IR.J)
e_J.i20e 0.010 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 38.4 arcsec Semi-major axis of elliptical aperture at isophote H=20mag/arcsec2 (h_r_i20e) (phys.angSize;src)
H.i20e 9.233 mag H magnitude in Hr.i20e (h_m_i20e) (phot.mag;em.IR.H)
e_H.i20e 0.015 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 42.6 arcsec Semi-major axis of elliptical aperture at isophote K=20mag/arcsec2 (k_r_i20e) (phys.angSize;src)
K.i20e 8.914 mag K magnitude in Kr.i20e (k_m_i20e) (phot.mag;em.IR.K)
e_K.i20e 0.021 mag σ(K.i20e) (k_msig_i20e) (stat.error)
f_K.i20e3   Confusion flags of K.i20e (k_flg_i20e) (Note 2)   (meta.code)
Jba5s 0.780   J minor/major axis ratio to 5σ fit (j_5sig_ba) (phys.size.axisRatio)
Jpa5s-15 deg J pos.angle to 5σ fit (j_5sig_phi) (pos.posAng)
Hba5s 0.760   H minor/major axis ratio to 5σ fit (h_5sig_ba) (phys.size.axisRatio)
Hpa5s-10 deg H pos.angle to 5σ fit (h_5sig_phi) (pos.posAng)
Kba5s 0.720   K minor/major axis ratio to 5σ fit (k_5sig_ba) (phys.size.axisRatio)
Kpa5s -5 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 0.955   J bi-symmetric flux ratio (j_bisym_rat) (stat.fit.param)
Jchi.bs 2.952   J bi-symmetric x-correlation (j_bisym_chi) (stat.fit.chi2)
Hrat.bs 0.978   H bi-symmetric flux ratio (h_bisym_rat) (stat.fit.param)
Hchi.bs 2.532   H bi-symmetric x-correlation (h_bisym_chi) (stat.fit.chi2)
Krat.bs 0.970   K bi-symmetric flux ratio (k_bisym_rat) (stat.fit.param)
Kchi.bs 2.403   K bi-symmetric x-correlation (k_bisym_chi) (stat.fit.chi2)
Jsh0 0.97   J ridge shape (LCSB: BSNR limit) (j_sh0) (src.morph.param)
e_Jsh0 0.04   σ(Jsh0) (j_sig_sh0) (stat.error)
Hsh0 0.94   H ridge shape (LCSB: BSNR limit) (h_sh0) (src.morph.param)
e_Hsh0 0.04   σ(Jsh0) (h_sig_sh0) (stat.error)
Ksh0 0.98   K ridge shape (LCSB: BSNR limit) (k_sh0) (src.morph.param)
e_Ksh0 0.05   σ(Jsh0) (k_sig_sh0) (stat.error)
Jsc.mx 38.0   J mxdn score (LCSB: BSNR - block/smoothed SNR) (j_sc_mxdn) (stat.fit.param)
Jsc.sh 48.3   J shape score (j_sc_sh) (stat.fit.param)
Jsc.wsh 53.5   J wsh score (LCSB: PSNR - peak raw SNR) (j_sc_wsh) (stat.fit.param)
Jsc.r23 38.2   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 17.2   J 2nd moment score (LCSB: SNRMAX - super SNR max.) (j_sc_2mm) (stat.fit.param)
Jsc.vint 37.8   J vint score (j_sc_vint) (stat.fit.param)
Jsc.r1 36.4   J r1 score (j_sc_r1) (stat.fit.param)
Hsc.mx 47.1   H mxdn score (LCSB: BSNR - block/smoothed SNR) (h_sc_mxdn) (stat.fit.param)
Hsc.sh 46.0   H shape score (h_sc_sh) (stat.fit.param)
Hsc.wsh 52.8   H wsh score (LCSB: PSNR - peak raw SNR) (h_sc_wsh) (stat.fit.param)
Hsc.r23 38.0   H r23 score (LCSB: TSNR - integrated SNR for r=15) (h_sc_r23) (stat.fit.param)
Hsc.1mm 12.2   H 1st moment score (LCSB: super blk 2,4,8 SNR) (h_sc_1mm) (stat.fit.param)
Hsc.2mm 14.0   H 2nd moment score (LCSB: SNRMAX - super SNR max.) (h_sc_2mm) (stat.fit.param)
Hsc.vint 36.5   H vint score (h_sc_vint) (stat.fit.param)
Hsc.r1 36.7   H r1 score (h_sc_r1) (stat.fit.param)
Ksc.mx 25.5   K mxdn score (LCSB: BSNR - block/smoothed SNR) (k_sc_mxdn) (stat.fit.param)
Ksc.sh 34.1   K shape score (k_sc_sh) (stat.fit.param)
Ksc.wsh 38.2   K wsh score (LCSB: PSNR - peak raw SNR) (k_sc_wsh) (stat.fit.param)
Ksc.r23 30.8   K r23 score (LCSB: TSNR - integrated SNR for r=15) (k_sc_r23) (stat.fit.param)
Ksc.1mm 8.0   K 1st moment score (LCSB: super blk 2,4,8 SNR) (k_sc_1mm) (stat.fit.param)
Ksc.2mm 8.9   K 2nd moment score (LCSB: SNRMAX - super SNR max.) (k_sc_2mm) (stat.fit.param)
Ksc.vint 26.5   K vint score (k_sc_vint) (stat.fit.param)
Ksc.r1 30.5   K r1 score (k_sc_r1) (stat.fit.param)
Jchi.ellf 8.3 % J chi-fraction for elliptical fit to 3σ isophote (j_chif_ellf) (stat.fit.chi2)
Kchi.ellf 7.1 % 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 8.8 % 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)
idGalESO_462-_G_015  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)
prox318.3 arcsec Distance to nearest neighbor in PSC (prox) (pos.angDistance)
pxpa277 deg pos.angle of vector to prox (pxpa) (pos.posAng)
pxKey 442857  ext_key value of nearest XSC source (pxcntr) (meta.id)
edge.ns 8241 arcsec Distance to nearest N/S edge (dist_edge_ns) (meta.code)
edge.ew 94 arcsec Distance to nearest E/W edge (dist_edge_ew) (meta.code)
edgeFlgse   [nswe ] nearest edge (dist_edge_flg) (meta.code)
ptsKey 188400047   Key to source data DB record (pts_key) (meta.id)
mpKey    Key to minor planet prediction (mp_key) (meta.id)
nightKey 217   key to night data record (night_key) (meta.id)
scanKey 11335   key to scan data record (scan_key) (meta.id)
coaddKey 260691   key to coadd data record (coadd_key) (meta.id)
hemiss   [ns] hemisphere of observation: n = North/Mt.Hopkins; s= South/CTIO (hemis) (meta.id;instr.obsty)
date1998-08-10 "Y:M:D" UT day of observation (date) (Note 10)   (time.epoch;obs)
scan 83   scan number (unique within date) (scan) (meta.id)
coadd103   3-digit coadd number (unique within scan) (coadd) (meta.id)
ID 5034   source ID number (unique within scan+coadd) (id) (meta.id)
Xcoadd 98.0 arcsec x (cross-scan) position (x_coadd) (pos.cartesian.x;instr.det)
Ycoadd 490.0 arcsec y (in-scan) position (y_coadd) (pos.cartesian.y;instr.det)
Jbg 76.1   J coadd median background (j_back) (instr.background)
Hbg 339.5   H coadd median background (h_back) (instr.background)
Kbg 345.0   K coadd median background (k_back) (instr.background)
Jres.ann 0.124   J residual annulus background median (j_resid_ann) (stat.fit.residual)
Hres.ann 0.056   H residual annulus background median (h_resid_ann) (stat.fit.residual)
Kres.ann 0.113   K residual annulus background median (k_resid_ann) (stat.fit.residual)
JbgPer 84 arcsec J banding FT period (j_bndg_per) (stat.fit.param)
JbgAmp 0.042   J banding maximum FT amplitude (j_bndg_amp) (stat.fit.param)
HbgPer 80 arcsec H banding FT period (h_bndg_per) (stat.fit.param)
HbgAmp 0.032   H banding maximum FT amplitude (h_bndg_amp) (stat.fit.param)
KbgPer 84 arcsec K banding FT period (k_bndg_per) (stat.fit.param)
KbgAmp 0.011   K banding maximum FT amplitude (k_bndg_amp) (stat.fit.param)
Jtrack-0.3   J band seetracking score (j_seetrack) (stat.fit.param)
Htrack-0.5   H band seetracking score (h_seetrack) (stat.fit.param)
Ktrack-0.7   K band seetracking score (k_seetrack) (stat.fit.param)
extKey 442855  (i) entry counter (key) number (ext_key) (meta.id)

NEDNED  ask the NED data-base about this object
  
elapse time 0

Thanks for acknowledging the VizieR Service
Rules of usage of VizieR data

© Université de Strasbourg/CNRS

    • Contact