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=251
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ColumnValue  Explain   (UCD)
_RAJ200020 55 12.0 "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)
_DEJ2000-47 16 48 "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 51 45.4 "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)
_DEB1950-47 28 16 "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)
_Glon352.5555 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-40.1983 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)
251recno 251  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

3EGJ2055-4716  (i) 3EG name (Jhhmm+ddmm) (meta.id;meta.main)
RAJ2000313.80 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-47.28 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
GLON352.56 deg Galactic longitude (pos.galactic.lon)
GLAT-40.20 deg Galactic latitude (pos.galactic.lat)
theta95 0.760 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 23.6 10-8ph/cm2/sFlux (E>100MeV) (Note 4)   (phot.flux.density;em.gamma.hard)
e_F 6.0 10-8ph/cm2/s rms uncertainty on F ({DELTA}F) (Note 4)   (stat.error)
Sp-Index 2.04   Photon spectral index in F(E)∼E–Sp–Index (spect.index)
e_Sp-Index 0.35   rms uncertainty on Sp-Index (stat.error)
n_Sp-Index    [BF] B: Break, F: Features (meta.note)
IDA   [PGSAa] Identification code (Note 1)   (src.class)
Note    [@EemC, ] Notes (Note 2)   (meta.note)
r_ID1,3,4  References detailed in file "refs.dat" (meta.ref;pos.frame)
l_z    [≥ ~] Limit flag on z (meta.code.error;src.redshift)
z 1.4890   Redshift (AGNs only) (src.redshift)
u_z    [?] Uncertainty flag on z (meta.code.error;src.redshift)
OtherNames2EG J2058-4657, 2052-474  Other names (Note 3)   (meta.id)
  
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