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

Description Catalog Data Default Radius (arcmin) Mission Table Type
NGC 2516 Chandra X-Ray Point Source Catalog ngc2516cxoN
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
source_number 1 284 integer
name [DFM2003] 1 [DFM2003] 99 string
ra 07 56 04.98 08 00 04.23 position
dec -61 03 46.9 -60 31 32.2 position
lii (degree) 273.57743 274.15808 float
bii (degree) -16.12762 -15.64806 float
error_radius (arcsec) 0.21 7.56 float
photon_flux (photon/s/cm^2) 7.600e-07 6.629e-05 float
photon_flux_error (photon/s/cm^2) 2.90e-07 9.72e-06 float
number_detections 1 9 integer
jth_number 3508 15534 integer
off_set (arcsec) 0.02 13.44 float
vmag (mag) 5.800 20.718 float
bv_color (mag) -0.090 1.823 float
vi_color (mag) 0.084 3.544 float
cluster_flag N Y string
binary_flag N Y string
log_lx (log(erg/s)) 28.69 30.53 float

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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