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Description Catalog Data Default Radius (arcmin) Mission Table Type
ROSAT All-Sky Survey Two Selected Fields Optical Identifications Catalog rass2foidN
2
 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 [GR2015] Com 100a [GR2015] Sge 9b string
ra 12 17 48.9 20 20 03.7 position
dec +14 31 57 +26 02 33 position
off_set (arcsec) 0 79 integer
alt_name 1228+1738 UBV 17292 string
vmag (mag) 3.8 19.3 float
source_type ? doubl string
spect_type 5 r string
log_lx_lopt -5.85 1.51 float
source_number 1001 2132 integer
ctrpart_id a j string
lii (degree) 52.1084 352.3147 float
bii (degree) -11.9738 88.6508 float
var_flag C V? string
var_name 11031 Aql delta Sge string
bmag (mag) 5.4 22.0 float
rmag (mag) 4.5 20.0 float
opt_var_range 0.03 <0.03 string
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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