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

Description Catalog Data Default Radius (arcmin) Mission Table Type
NGC 4649 Chandra X-Ray Discrete Source Catalog ngc4649cxoN
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 1 165 integer
source_flag a g string
name CXOU J124326.4+113521 CXOU J124408.9+113333 string
alt_name [RSI2004] 1 [RSI2004] 99 string
ra 12 43 26.40 12 44 08.95 position
dec +11 30 04.6 +11 38 26.2 position
lii (degree) 295.65379 296.30573 float
bii (degree) 74.26644 74.40880 float
radial_distance (arcsec) 1.63 425.71 float
count_rate (ct/s) 3.0800e-04 6.4107e-02 float
count_rate_error (ct/s) 1.010e-04 2.232e-03 float
snr 3.02 46.21 float
lx (erg/s) 6.93000e+37 1.44135e+40 float
hr_1 -1.00 1.00 float
hr_1_pos_err 0.00 2.57 float
hr_1_neg_err 0.00 1.76 float
hr_2 -1.00 1.00 float
hr_2_pos_err 0.00 1.97 float
hr_2_neg_err 0.00 2.42 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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