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

Description Catalog Data Default Radius (arcmin) Mission Table Type
NGC 1399 Chandra X-Ray Source Catalog ngc1399cxoN
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 1 230 integer
name [PPG2011] 1 [PPG2011] 99 string
ra 03 38 10.40 03 38 56.20 position
dec -35 32 29.5 -35 22 05.0 position
lii (degree) 236.57708 236.86885 float
bii (degree) -53.69866 -53.54330 float
counts (ct) 6.9 3919.6 float
counts_neg_err (ct) 4.9 63.7 float
counts_pos_err (ct) 3.7 62.7 float
photon_flux (photon/s/cm^2) 1.2000e-07 1.5663e-04 float
photon_flux_error (photon/s/cm^2) 8.00e-08 2.52e-06 float
hardness_ratio_1 -0.85 10.06 float
hardness_ratio_1_error 0.02 1.40 float
hardness_ratio_1_flag i i string
hardness_ratio_2 -8.34 1.28 float
hardness_ratio_2_error 0.02 2.03 float
hardness_ratio_2_flag i i string
variability_flag 0 1 integer
off_set (arcsec) 0.01 8.47 float
vmag (mag) 15.5 27.9 float
stellarity_index 0.0 1.0 float
t1_mag (mag) 19.1 24.1 float
ct1_color (mag) -0.10 2.39 float
zmag (mag) 19.1 25.3 float
gz_color (mag) 0.64 4.93 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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