VizieR

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VizieR

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II/125/main IRAS catalogue of Point Sources, Version 2.0 (IPAC 1986)
IRAS Point Sources (fluxes in red for upper limits) (245889 rows)
  recno=172889
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ColumnValue  Explain   (UCD)
_RAJ200018 21 18.861 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J1983.5 (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 22 29.21 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J1983.5 (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)
_RAB195018 18 25.501 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1983.5 (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 23 56.00 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1983.5 (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)
_Glon014.976015 deg Galactic longitude at Epoch=J1983.5 (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 -0.953406 deg Galactic latitude at Epoch=J1983.5 (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)
172889recno 172889  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

IRAS18184-1623  (i) IRAS source name (meta.id;meta.main)
RA195018 18 25.5 "h:m:s" (i) Hours RA, equinox 1950.0, epoch 1983.5 (pos.eq.ra;meta.main)
DE1950-16 23 56 "d:m:s" (i) Degrees Dec, equinox 1950.0, epoch 1983.5 (pos.eq.dec;meta.main)
Major 31 arcsec Uncertainty ellipse major axis (stat.error)
Minor 5 arcsec Uncertainty ellipse minor axis (stat.error)
PosAng 87 deg Uncertainty ellipse position angle (Note 1)   (stat.error;pos.posAng)
NHcon 5  Number of times observed (meta.number)
Fnu_12 7.00e+01 Jy Average non-color corrected flux density, 12um (in red for upper limits) (Note 5)   (phot.flux.density;em.IR.8-15um)
e_Fnu_12 6 % Percent relative flux den. uncertainty, 12um (stat.error)
q_Fnu_123   [1,3] Flux density quality, 12um (Note 3)   (meta.code.qual)
Fnu_25 3.25e+02 Jy Average non-color corrected flux density, 25um (in red for upper limits) (Note 5)   (phot.flux.density;em.IR.15-30um)
e_Fnu_25 4 % Percent relative flux den. uncertainty, 25um (stat.error)
q_Fnu_253   [1,3] Flux density quality, 25um (Note 3)   (meta.code.qual)
Fnu_60 1.17e+02 Jy Average non-color corrected flux density, 60um (in red for upper limits) (Note 5)   (phot.flux.density;em.IR.30-60um)
e_Fnu_60 11 % Percent relative flux den. uncertainty, 60um (stat.error)
q_Fnu_602   [1,3] Flux density quality, 60um (Note 3)   (meta.code.qual)
Fnu_100 5.84e+02 Jy Average non-color corrected flux density, 100um (in red for upper limits) (Note 5)   (phot.flux.density;em.IR.60-100um)
e_Fnu_100 0 % Percent relative flux den. uncertainty, 100um (stat.error)
q_Fnu_1001   [1,3] Flux density quality, 100um (Note 3)   (meta.code.qual)
NLRS 0  Number of significant LRS spectra (Note 4)   (meta.number)
LRSChar   Characterization of averaged LRS spectrum (Note 4)   (meta.code.class)
TSNR_12 872  10x minimum signal-to-noise ratio, 12um (stat.snr;stat.min)
TSNR_25 4815  10x minimum signal-to-noise ratio, 25um (stat.snr;stat.min)
TSNR_60 386  10x minimum signal-to-noise ratio, 60um (stat.snr;stat.min)
TSNR_100 0  10x minimum signal-to-noise ratio, 100um (stat.snr;stat.min)
CC_12A  Point source correlation coeff., 12um (Note 8)   (meta.note)
CC_25A  Point source correlation coeff., 25um (Note 8)   (meta.note)
CC_60D  Point source correlation coeff., 60um (Note 8)   (meta.note)
CC_100   Point source correlation coeff., 100um (Note 8)   (meta.note)
Var 5 % Percent likelihood of variability (meta.code;src.var)
Disc8  Discrepant fluxes flag, 1 per band, hex encoded (Note 6)   (meta.code)
Confuse0  Confusion flags, 1 per band, hex encoded (Note 6)   (meta.code)
PNearH2  Number of nearby hours-confirmed point sources (meta.number)
PNearW3  Number of nearby weeks-confirmed point sources (meta.code)
SES1_120  Nearby seconds-confirmed small ext., 12um (Note 7)   (instr.param)
SES1_251  Nearby seconds-confirmed small ext., 25um (Note 7)   (instr.param)
SES1_602  Nearby seconds-confirmed small ext., 60um (Note 7)   (instr.param)
SES1_1000  Nearby seconds-confirmed small ext., 100um (Note 7)   (instr.param)
SES2_120  Nearby weeks-confirmed small ext., 12um (Note 7)   (instr.param)
SES2_250  Nearby weeks-confirmed small ext., 25um (Note 7)   (instr.param)
SES2_601  Nearby weeks-confirmed small ext., 60um (Note 7)   (instr.param)
SES2_1000  Nearby weeks-confirmed small ext., 100um (Note 7)   (instr.param)
HSDFlagF  High source density bin flag, hex encoded (Note 6)   (meta.code)
Cirr18  Number of nearby 100 micron only WSDB sources (meta.number)
Cirr26  100 micron sky brightness ratio to flux den. (Note 2)   (phot.flux;arith.ratio)
Cirr3254 MJy/sr Total 100 micron sky surface brightness (phot.flux.density.sb;em.IR.60-100um)
NID 4  Number of positional associations (meta.number)
IDType4   [1,4] Type of association (Note 9)   (src.class)
MHcon 0   Possible number of HCONs (meta.number)
FCor_12  10-3 Flux correction factor applied (Note 5)   (arith.factor)
FCor_25  10-3 Flux correction factor applied (Note 5)   (arith.factor)
FCor_60  10-3 Flux correction factor applied (Note 5)   (arith.factor)
FCor_100  10-3 Flux correction factor applied (Note 5)   (arith.factor)
  
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