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Description Catalog Data Default Radius (arcmin) Mission Table Type
ROSAT All-Sky Survey Single FIRST Matches Catalog rassfirstN
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 RX J0002.0-1030 RX J2359.8+0043 string
alt_name 1257+28W06 sigma Gem string
ra 00 02 03.00 23 59 45.50 position
dec -11 03 28.7 +43 47 13.8 position
rass_first_offset (arcsec) 0 34 integer
flux (erg/s/cm^2) 1.1000e-13 1.9143e-10 float
flux_error (erg/s/cm^2) 6.00e-14 3.45e-12 float
flux_20_cm (mJy) 1.00 6826.39 float
redshift 0.002 4.715 float
lii (degree) 1.73184 350.93739 float
bii (degree) -73.79492 88.74646 float
object_type ? rad string
ref_object_type New ned string
spectral_index 0.06 3.86 float
spectral_index_pos_err 0.02 1.81 float
spectral_index_neg_err 0.02 1.53 float
apm_emag (mag) 7.20 21.20 float
apm_emag_class -1 2 integer
apm_omag (mag) 7.8 22.6 float
apm_omag_class -1 2 integer
emag_extinction (mag) 0.01 0.32 float
first_apm_offset (arcsec) 0.0 11.0 float
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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