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Description Catalog Data Default Radius (arcmin) Mission Table Type
ROSAT Hard-Spectrum X-Ray Source Catalog rosathardN
1
 ROSAT 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 [PMC2000] RX J000417.24-255915.1 [PMC2000] RX J235113.89+201347.3 string
seqid rp000049n00 rp900632n00 string
ra 00 04 17.24 23 51 13.89 position
dec -75 32 29.1 +78 11 05.1 position
lii (degree) 5.66834 358.32999 float
bii (degree) -88.59390 84.14579 float
exposure (s) 2200 73000 float
off_axis (arcmin) 2.2 18.1 float
error_radius (arcsec) 1.0 60.0 float
snr 4.0 73.6 float
psf_reduced_chi_squared 0.5 23.6 float
extraction_radius (arcsec) 18 54 integer
sb_counts (ct) 2 418 integer
mb_counts (ct) 3 410 integer
hb_counts (ct) 9 719 integer
sb_bck_counts (ct) 4.9 341.6 float
mb_bck_counts (ct) 1.0 133.1 float
hb_bck_counts (ct) 0.5 25.0 float
spectral_index -2.61 0.41 float
spectral_index_pos_err 0.05 2.25 float
spectral_index_neg_err 0.04 2.77 float
hard_spectral_prob 0.86 1.00 float
flux (erg/s/cm^2) 1.20e-15 9.08e-13 float
flux_pos_err (erg/s/cm^2) 2.0e-15 5.1e-14 float
flux_neg_err (erg/s/cm^2) 2.0e-15 3.9e-14 float
optical_ctrprt_flag I S string

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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