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UCD PHOT_COUNTS_X represents: Counts in X-ray

PHOT_COUNTS_X is leaf #445 at level 2 in the UCD tree (roots are level 0).

Statistics for this UCD:


Column names and units associated to UCD: PHOT_COUNTS_X
(there are 964 different column names and 15 different units).
Frequency: column nameFrequency: unit
  62 Cts
  42 Counts
  29 Hcts
  26 Scts
  18 NCts
  18 Ncts
  17 SCts
  16 HCts
  16 Ct
  14 Count

1510 ct
 112 ---
  11 ct/s
   8 [ct]
   6 [-]
   6 ct/pix
   3 10-17W/m2
   3 10+3ct
   2 10ct/s/nm
   2 ph
Result was truncated to 10 lines (out of 964).
with lines.


Related catalogues in VizieR:

This UCD is used in 1670 columns, in 421 different catalogues (546 tables) of VizieR.
Click the catalogue number to make a query, and the bibcode to access the reference article.

Cat. (table)TitleBibcode
     IX/12/wgacat, (1)The WGACAT version of ROSAT sources (White+ 1995)
     IX/13/2e, (1)The 2E Catalogue (Harris+ 1994)
     IX/15/catalog, (1)Einstein EMSS Survey (Gioia+ 1990, Stocke+ 1991)1990ApJS...72..567G
     IX/22/hfield, (2), (3), (4), (7), (9)Einstein extended deep survey (Primini+, 1991)1991ApJ...374..440P
     IX/24/hrifield, (1)The Einstein Observatory HRI Source List (Giacconi+, 1979)
     IX/30/2rxp, (1)Second ROSAT PSPC Catalog (ROSAT, 2000)
     IX/31/wgacat, (1)The WGACAT version of ROSAT sources (White+ 2000)
     IX/37/xmm1src, (1)XMM-Newton Serendipitous Source Catalogue (1XMM) (XMM-SSC, 2003)
     IX/43/sources, (1)1SXPS Swift X-ray telescope point source catalogue (Evans+ 2014)2013yCat.9043....0E
     IX/49/xxl100gc, (2)XXL Survey: First results (Pierre+, 2016)2016yCat.9049....0P
Only 10 catalogues (out of 421) displayed.
this page with catalogues.