VizieR

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

VizieR

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II/241/out 2MASS Catalog Incremental Data Release (IPAC/UMass, 2000)
2MASS Point Source Catalogue, 2MASS 2000 Second Incremental Release (162213354 rows)
  -c=305.038282 +16.737631, eq=J2000, rs=2
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ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (305.038282+16.737631)[FK5/J2000] (pos.angDistance)
_RAJ200020 20 09.18768 "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+16 44 15.4716 "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 17 51.82194 "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+16 34 44.2964 "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)
_Glon058.33583205 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-10.97709293 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)

RAJ2000305.038282 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+16.737631 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
MajAxis 0.30 arcsec Major axis of position error ellipse (stat.error)
MinAxis 0.25 arcsec Minor axis of position error ellipse (stat.error)
Theta154 deg [0,180] Position angle of error ellipse major axis (E of N) (pos.posAng;pos.errorEllipse)
f_Name    [* ] A '*' flags a non-unique source designation (meta.code)
Name2020091+164415  The 2MASS name – it should be preceded by a J e.g. 2MASS J2354075-013156 for the source at 23 54 07.57 -01 31 56.7 (meta.id;meta.main)
Jmag 16.345 mag (i) J selected "default" magnitude (Note 1)   (phot.mag;em.IR.J)
e_Jmag_d 0.135 mag J "default" magnitude uncertainty (Note 2)   (stat.error;phot.mag;em.IR.J)
e_Jmag 0.136 mag J "total" magnitude uncertainty (Note 3)   (stat.error;phot.mag;em.IR.J)
Hmag 15.454 mag (i) H selected "default" magnitude (Note 1)   (phot.mag;em.IR.H)
e_Hmag_d  mag H "default" magnitude uncertainty (Note 2)   (stat.error;phot.mag;em.IR.H)
e_Hmag  mag H "total" magnitude uncertainty (Note 3)   (stat.error;phot.mag;em.IR.H)
Kmag 15.502 mag (i) K selected "default" magnitude (Note 1)   (phot.mag;em.IR.K)
e_Kmag_d 0.205 mag Ks "default" magnitude uncertainty (Note 2)   (stat.error;phot.mag;em.IR.K)
e_Kmag 0.205 mag Ks "total" magnitude uncertainty (Note 3)   (stat.error;phot.mag;em.IR.K)
rd_flg202   [012348] Source of JHK "default" mag (Note 4)   (meta.note)
bl_flg101   [012] JHK components fit to source (Note 5)   (stat.fit.param;meta.modelled)
cc_flg000   [UNPCDSRGB0] Artifact contamin./confusion (Note 6)   (meta.note)
extd_flg0   [0,2] Extended source contamination (Note 7)   (meta.note)
mp_flg0   [0,1] Association with asteroid or comet (Note 8)   (meta.note)
Id_optU   [UT] Associated optical source (Note 9)   (meta.id.assoc;spect.dopplerVeloc.opt;em.opt)
Bmag17.60 mag Blue mag of associated optical source (phot.mag;em.opt.B)
Rmag16.50 mag Red mag of associated optical source (phot.mag;em.opt.R)
Dist_opt 1.60 arcsec Distance to associated optical source (meta.id.assoc;pos.angDistance)
PAopt291 deg [0,360] position angle to optical source (pos.posAng)
Nopt_mchs 2   Number of optical sources within 5 arcsec (meta.number)
Date09/26/1998  Observation date (MM/DD/YYYY) (time.epoch;obs)
Hemisn   [ns] Hemisphere of observation (obs.param;obs)
Scan 32   Scan number (within date) (meta.id)
Id 22168  Source id number (within scan) (meta.id;phys.atmol.number)
GLON 58.335832 deg Galactic longitude (pos.galactic.lon)
GLAT-10.977093 deg Galactic latitude (pos.galactic.lat)
Jpsfchi 1.08   J band reduced chi2 value of fit (stat.fit.chi2;stat.value)
Hpsfchi    H band reduced chi2 value of fit (stat.fit.chi2;stat.value)
Kpsfchi 1.32   K band reduced chi2 value of fit (stat.fit.chi2;stat.fit.param)
Jm_stdap 15.873 mag J standard or BF aperture magnitude (Note 10)   (phot.mag;em.IR.J)
e_Jm_stdap 0.149 mag error on Jmstdap (stat.error)
Hm_stdap 15.594 mag H standard or BF aperture magnitude (Note 10)   (phot.mag;em.IR.H)
e_Hm_stdap 0.088 mag error on Hmstdap (stat.error)
Km_stdap 15.447 mag K standard or BF aperture magnitude (Note 10)   (phot.mag;em.IR.K)
e_Km_stdap 0.410 mag error on Kmstdap (stat.error)
Ndet_flg260006   [0-9 ] Number of aperture measurements (jjhhkk) (Note 11)   (meta.number)
  
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