WCSTools programs

sujc Examples

Example 1. Search with results to standard output

Find the 10 brightest UJ 1.0 stars in a 1-degree square box centered on 10:00:00 +30:00:00 J2000 and sort them by right ascension.
sujc -s r -hn 10 -r -1800 10:00:00 +30:00:00 J2000
produces the following:
sujc WCSTools 3.6.9, 6 July 2007, Doug Mink SAO
         UJC 10:00:00.000 +30:00:00.00 J2000 +- +00:34:38.5 +00:30:00.0 at epoch 2000.0000
10 / 145 USNO J Catalog Stars (Mag brighter than 11.23)
 UJ_number     RA2000       Dec2000     Mag   Plate  Arcsec
1125.0645372 09:58:19.176 +29:55:34.84  10.32  435  1336.79
1125.0645521 09:58:29.815 +29:32:04.10   9.12  435  2046.35
1200.0793794 09:59:07.147 +30:25:19.29   9.63  435  1666.62
1125.0646094 09:59:15.779 +29:52:47.03  10.60  435   719.62
1200.0793864 09:59:19.919 +30:00:27.63  10.57  435   521.38
1125.0646333 09:59:36.204 +29:38:41.88   9.06  435  1315.10
1125.0646334 09:59:36.259 +29:38:42.72   6.14  435  1314.11
1125.0647241 10:00:51.331 +29:41:03.62  10.71  435  1318.11
1200.0794396 10:00:52.353 +30:12:16.74  10.68  435  1002.17
1125.0647573 10:01:22.162 +29:35:04.52  11.23  435  1838.58

Example 2. Search with results to a file

Find all USNO UJ stars within 5 arcminutes of M51 and write results to a file
sujc -wtr 300 -o m51 13:27:48.311 +47:27:28.98 B1950
produces the following in the file m51.ujc:
catalog UJC
ra      13:27:48.311
dec     +47:27:28.98
radecsys        fk4
equinox 1950.0000
epoch   1950.0000
radsec  300.00
catsort mag 
program sujc WCSTools 3.6.9, 6 July 2007, Doug Mink SAO
usnoj_id        ra1950          dec1950         mag     plate   arcsec
------------    ------------    ------------    -----   -----   ------
1350.1348665    13:27:53.225    +47:31:25.45    11.41   220     241.65
1350.1348610    13:27:39.630    +47:26:15.81    13.49   220     114.49
1350.1348768    13:28:08.643    +47:25:54.66    13.85   220     226.80
1350.1348598    13:27:37.384    +47:24:41.70    15.47   270     200.68
1350.1348587    13:27:35.259    +47:25:16.66    15.72   220     187.20
1350.1348585    13:27:35.255    +47:27:20.76    15.89   220     132.67
1350.1348566    13:27:32.302    +47:29:04.41    15.90   270     188.29

Example 3. Find closest star

Find the closest USNO UJ 1.0 star to 10:00:00 +30:00:00.
sujc -haj 10:00:00 +30:00:00
produces the following:
sujc WCSTools 3.6.9, 6 July 2007, Doug Mink SAO  Find closest star
         UJC 10:00:00.000 +30:00:00.00 J2000 r= +00:15:00.0 at epoch 2000.0000
 UJ_number     RA2000       Dec2000     Mag   Plate  Arcsec
1200.0794051 09:59:54.402 +30:03:52.29  15.65  435  243.40

Example 4. List selected stars from catalog

List UJ1.0 Catalog stars 1200.0000001 through 1200.0000010
sujc -h 1200.0000001-1200.0000010x0.0000001
produces the following:
sujc WCSTools 3.6.9, 6 July 2007, Doug Mink SAO
 UJ_number     RA2000       Dec2000     Mag   Plate
1200.0000001 00:00:00.405 +34:20:28.18  15.32  349
1200.0000002 00:00:00.571 +30:26:51.30  15.94  409
1200.0000003 00:00:00.972 +32:53:10.13  14.02  471
1200.0000004 00:00:01.199 +32:26:44.96  11.31  349
1200.0000005 00:00:01.475 +33:20:30.53  14.69  471
1200.0000006 00:00:01.681 +32:26:44.41  11.56  349
1200.0000007 00:00:02.055 +34:23:08.91  14.08  349
1200.0000008 00:00:02.442 +33:05:12.30  15.02  349
1200.0000009 00:00:02.937 +32:39:08.80  14.82  471
1200.0000010 00:00:03.137 +35:02:15.03  14.03  349

Telescope Data Center

Last updated 11 July 2007 by Doug Mink

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