Main Search Form Search of CHANDRA Catalog(s) Tips Archive Hera Data Analysis Help

Description Catalog Data Default Radius (arcmin) Mission Table Type
CHAMP/SDSS Nearby Low-Luminosity AGN Catalog champsdssaN
1
 CHANDRA Object

1. Enter any constraints on the query below. [ Help on constraint syntax ]

(What about wildcards, spaces, and case sensitivity?)

2. To change the fields that are returned, select the box in the "View" column beside each field desired.

3. To sort the results by any field, select one box in the "Sort" column beside the field to sort on.


 Parameter (Unit) Min Value Max Value Value Type
name CXOMP J004254.8-091350 CXOMP J235743.7+003917 string
ra 00 42 54.8 23 57 43.7 position
dec -09 31 05 +66 05 53 position
sdss_id 587722982300254964 588848901531107518 string
sdss_ra 00 42 54.842 23 57 43.718 position
sdss_dec -09 31 05.93 +66 05 53.73 position
redshift 0.005 0.466 float
counts (ct) 1.8 1324.3 float
flux (erg/s/cm^2) 7.60000e-16 1.61901e-12 float
log_lx (log(erg/s)) 38.85 43.88 float
opt_class H II no-class string
lii (degree) 3.9803 355.2479 float
bii (degree) -71.9908 73.8794 float
off_axis (arcmin) 0.5 11.6 float
exposure (s) 1200 114600 float
target_flag I I string
nh_gal (cm^-2) 7.90e+19 6.69e+20 float
nh_limit < < string
nh (cm^-2) 0.00e+00 3.94e+23 float
nh_pos_err (cm^-2) 0.00e+00 5.12e+23 float
nh_neg_err (cm^-2) 0.0e+00 9.1e+22 float
spectral_index -1.5 5.7 float
spectral_index_pos_err 0.0 5.1 float
spectral_index_neg_err 0.0 3.0 float
class

4. Do you want to change your current query settings?


(e.g. 'Cyg X-1' or '12 00 00, 4 12 6')
Use semicolons (;) to separate multiple object names or coordinate pairs (e.g. 'Cyg X-2; 12.235, 15.345').
Default uses the optimum radius for each catalog searched.

Not all tables have observation dates/times. For those that do, the time portion of the date is optional.
Times are always in UTC. Separate multiple dates/ranges with semicolons (;). Range operator is '..'
(e.g. '1992-12-31; 48980.5; 1995-01-15 12:00:00; 1997-03-20 .. 2000-10-18').
rows
Select to display all catalog parameters instead of only defaults.

5.


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