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Description Catalog Data Default Radius (arcmin) Mission Table Type
Sloan Digital Sky Survey NBC Quasar Candidate Catalog sdssnbcqscN
1
 SDSS 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 [RNG2004] 1 [RNG2004] 99999 string
sdss_name SDSS J000001.88-094652.1 SDSS J235959.44+000841.5 string
ra 00 00 01.883 23 59 59.443 position
dec -11 15 24.77 +68 43 36.28 position
lii (degree) 0.001019 359.993704 float
bii (degree) -74.035994 69.034346 float
sdss_id 1-1035-20-1-100-171 1-756-20-6-673-104 string
row_pixel (pixel) 63.97 1424.99 float
column_pixel (pixel) 24.12 2019.79 float
umag (mag) 14.704 23.087 float
gmag (mag) 14.556 22.873 float
rmag (mag) 13.633 24.805 float
imag (mag) 13.350 22.377 float
zmag (mag) 13.225 21.948 float
umag_error (mag) 0.008 0.499 float
gmag_error (mag) 0.008 0.958 float
rmag_error (mag) 0.006 1.309 float
imag_error (mag) 0.008 0.897 float
zmag_error (mag) 0.011 1.062 float
umag_extinction (mag) 0.018 2.969 float
gmag_extinction (mag) 0.013 2.185 float
rmag_extinction (mag) 0.009 1.584 float
imag_extinction (mag) 0.007 1.201 float
zmag_extinction (mag) 0.005 0.852 float
quasar_density 0.0000e+00 6.9460e+01 float
star_density 0.0000e+00 9.9986e-03 float
redshift 0.075 2.825 float
redshift_lower_limit 0.05 2.80 float
redshift_upper_limit 0.15 4.35 float
redshift_probability 0.222 1.000 float
previous_class 2QZNELG U string
previous_redshift -0.002 3.545 float
flux_20_cm (mJy) 0.124 6050.060 float
rass_count_rate (ct/s) 2.6730e-03 4.0832e+00 float
proper_motion (mas/yr) 0.00 432.29 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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