VizieR Search Page
[
Back
] ⋅ [
Forwd
] ⋅ [
Print
] ⋅ [
Close
]
JavaScript is used, and should be enabled to get full functionality.
Simple Target
List Of Targets
Fast Xmatch with large catalogs or Simbad
Target
Name (resolved by
Sesame
) or
Position
:
J2000
B1975
B1950
B1900
B1875
B1855
Galactic
Supergal.
Ecl.J2000
Target dimension:
deg
arcmin
arcsec
NB: The epoch used for the query is the original epoch of the table(s)
Radius
Box size
J/ApJ/657/706
1631
EGRET blazar gamma-ray spectrum (Nandikotkur+, 2007)
ReadMe+ftp
2007ApJ...657..706N
Similar Catalogs
Post annotation
1.
J/ApJ/657/706/table2
Photon Spectral index (30MeV-10GeV), average flux (>100MeV) and Log(synchrotron peak frequency) of blazars detected by EGRET
(98 rows)
meta
J/ApJ/657/706/table2
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
-
)
Show
Sort
Column
Constraint
Explain
(
UCD
)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
Name
(char)
(i)
Source name (HHMM+DDd or HHMM+DDMM) QSO BHHMM+DDd in Simbad
(
meta.id;meta.main
)
(
ID_MAIN
)
n_Name
(char)
[*] 0804+499 also named 0809+483
(
meta.note
)
(
NOTE
)
u_Name
(char)
[?] Possible EGRET identification?
(
meta.code.error
)
(
CODE_ERROR
)
RAJ2000
deg
(i)
Right Ascension decimal degrees (J2000)
(Note 2)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
deg
(i)
Declination in decimal degrees (J2000)
(Note 2)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
alpha
(n)
Spectral index
(Note G1)
(
spect.index
)
(
SPECT_SP-INDEX
)
e_alpha
(n)
Uncertainty in alpha
(
stat.error;pos.eq.ra
)
(
ERROR
)
f_alpha
(char)
[e] alpha during a flare
(Note 4)
(
meta.code
)
(
CODE_MISC
)
Flux
10-4/m2/s
Average flux at >100MeV
(Note G2)
(
phot.flux.density;em.gamma.hard
)
(
PHOT_FLUX_GAMMA
)
e_Flux
10-4/m2/s
Uncertainty in Flux
(Note G2)
(
stat.error;phot.flux
)
(
ERROR
)
lognu
[Hz]
(n)
Log of the synchrotron peak frequency
(Note 6)
(
em.freq;stat.max
)
(
OBS_FREQUENCY
)
e_lognu
[Hz]
(n)
Uncertainty in lognu
(
stat.error
)
(
ERROR
)
M
(char)
[Y/N] Multiple observations?
(Note 7)
(
meta.code
)
(
CODE_MISC
)
Class
(char)
Classification
(Note 8)
(
meta.code.class
)
(
CLASS_CODE
)
Simbad
ask the
Simbad
data-base about this object
(
DATA_LINK
)
OName
(char)
Other name
(
meta.id
)
(
ID_ALTERNATIVE
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
Adapt form
Display your selection only
Reset to default columns
Display
UCD1+
UCD1
https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
elapse time 0