VizieR

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VizieR

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VII/169/virgo Optical Identifications of IRAS Point Sources (Wang+ 1986,87,91)
optical identifications in the Virgo cluster region (206 rows)
  recno=174
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ColumnValue  Explain   (UCD)
_RAJ200012 40 57.601 "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+11 54 41.84 "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 38 26.301 "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 11 09.00 "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)
_Glon293.246058 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+74.585988 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)
174recno 174  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

IRAS12384+1211   [ 0-9+] IRAS name by IAU format (meta.id;meta.main)
b1_RADE    [(] open bracket for IRAS position (Note 1)   (meta.note)
RAB195012 38 26.3 "h:m:s" (i) COSMOS right ascension (B1950) (Note 1)   (pos.eq.ra;meta.main)
DEB1950+12 11 09 "d:m:s" (i) COSMOS declination (B1950) (Note 1)   (pos.eq.dec;meta.main)
b2_RADE    [)] close bracket for IRAS position (Note 1)   (meta.note)
OFF_RA 20 arcsec offset (optical - IRAS) for RA (pos.angDistance;arith.diff)
OFF_DE -5 arcsec offset (optical - IRAS) for DE (pos.angDistance;arith.diff)
NAME N4606  name of optical source (meta.id)
TYPES:a?   morphological classification: galaxies by eye following de Vaucouleurs (1959); stars from (Note 2)   (src.morph.type)
TCODE 6   [1,14] type code, see p569 of the paper (meta.note)
BJmag  mag for galaxy, B_J magnitude either from catalogues or estimated off the plate above the 25 mag of COSMOS isophoto; for star, V magnitude (Note 2)   (phot.mag;em.opt.B)
BJcos12.05 mag B_J magnitude measured by COSMOS (phot.mag;em.opt.B)
F12 0.40 Jy [0,] IRAS flux density at 12micron (Note 3)   (phot.flux.density;em.IR.8-15um)
l_F12L   [L:] quality flag of F12 (Note 4)   (meta.code.error)
F25 0.53 Jy [0,] IRAS flux density at 25micron (Note 3)   (phot.flux.density;em.IR.15-30um)
l_F25L   [L:] quality flag of F25 (Note 4)   (meta.code.error)
F60 0.79 Jy [0,] IRAS flux density at 60micron (Note 3)   (phot.flux.density;em.IR.30-60um)
l_F60    [L:] quality flag of F60 (Note 4)   (meta.code.error)
F100 2.24 Jy [0,] IRAS flux density at 100micron (Note 3)   (phot.flux.density;em.IR.60-100um)
l_F100    [L:] quality flag of F100 (Note 4)   (meta.code.error)
logIROP-0.91   log. of ratio of far-IR luminosity to optical luminosity (Note 5)   (phys.luminosity;arith.ratio)
logFIR 8.8   log. of far-IR luminosity in units of solar lum. for those galaxies with measured redshifts and better than upper limit detections at both 60 and 100microns (instr.sensitivity)
NOTESCN?EX3  notes of flags given in IRAS Point Source Catalogue, and for further remarks (Note 6)   (meta.code)

_RA.icrs12 40 57.6 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs+11 54 42 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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