VizieR

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VizieR

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J/ApJS/123/79/3eg Third EGRET catalog (3EG) (Hartman+, 1999)
Third EGRET Source Catalog (table 4) (271 rows)
  recno=154
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ColumnValue  Explain   (UCD)
_RAJ200016 16 07.2 "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)
_DEJ2000-22 22 12 "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)
_RAB195016 13 08.9 "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)
_DEB1950-22 14 47 "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)
_Glon352.9961 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+20.0287 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)
154recno 154  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

3EGJ1616-2221  (i) 3EG name (Jhhmm+ddmm) (meta.id;meta.main)
RAJ2000244.03 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-22.37 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
GLON353.00 deg Galactic longitude (pos.galactic.lon)
GLAT 20.03 deg Galactic latitude (pos.galactic.lat)
theta95 0.530 deg Radius of the circle containing the same solid angle as the 95% confidence contour (pos.posAng)
n_theta95*   [*] *: value was obtained by multiplying the 68% radius by 1.62. This was necessary in cases of unclosed or extremely irregular 95% contours. (meta.note)
F 13.2 10-8ph/cm2/sFlux (E>100MeV) (Note 4)   (phot.flux.density;em.gamma.hard)
e_F 3.1 10-8ph/cm2/s rms uncertainty on F ({DELTA}F) (Note 4)   (stat.error)
Sp-Index 2.42   Photon spectral index in F(E)∼E–Sp–Index (spect.index)
e_Sp-Index 0.24   rms uncertainty on Sp-Index (stat.error)
n_Sp-Index    [BF] B: Break, F: Features (meta.note)
ID    [PGSAa] Identification code (Note 1)   (src.class)
Noteem,C   [@EemC, ] Notes (Note 2)   (meta.note)
r_ID   References detailed in file "refs.dat" (meta.ref;pos.frame)
l_z    [≥ ~] Limit flag on z (meta.code.error;src.redshift)
z    Redshift (AGNs only) (src.redshift)
u_z    [?] Uncertainty flag on z (meta.code.error;src.redshift)
OtherNames   Other names (Note 3)   (meta.id)
  
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