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Target Name (resolved by Sesame) or Position:
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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/ApJS/228/19
  Exploring the SDSS data set. I. EMP & CV stars (Carbon+, 2017)
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2017ApJS..228...19C
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Post annotation 		img(gal)
1.J/ApJS/228/19/starsCandidate extremely metal-poor (EMP); uncertain EMP or CEMP candidates and cataclysmic variable (CV) stars (tables 1, 2 and 3)[spectrum] (72 rows) (released 2019-12-17)
[METAtab] [METAcola]

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - ) [METAcola]
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  Cl (char) EMP: candidate extremely metal-poor star (table 1); Unc: uncertain EMP or carbon-enhanced metal-poor (CEMP) candidate (table 2) or CV: candidate cataclysmic variable star (table 3) (src.class)
  SDSS (char) Star name (JHHMMSS.ss+DDMMSS.s) (meta.id;meta.main)
  Plate  SDSS plate (meta.note)
  Fiber  SDSS fiber (meta.note)
  MJD d SDSS MJD (time.epoch)
  gmag mag [14.9/21] SDSS g-band magnitude (phot.mag;em.opt.B)
  u-g mag [0.05/1] u-g color index (phot.color;em.opt.U;em.opt.B)
  g-r mag [-0.1/0.4] g-r color index (phot.color;em.opt.B;em.opt.R)
  SCaIIK  (n) [0.1/0.4] S(Ca II K) value (Note 1)   (phot.flux;arith.ratio)
  DCaIIK  (n) [3.2/27.2] D(Ca II K) value (Note 2)   (phot.flux;arith.ratio)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  SH  (n) [0.4/0.7] S(Hε) value (Note 1)   (phot.flux;arith.ratio)
  DH  (n) [16.2/60.2] D(Hε) value (Note 2)   (phot.flux;arith.ratio)
  SCH  (n) [0.01/0.3] S(CH 4308) value (Note 1)   (phot.flux;arith.ratio)
  DCH  (n) [0.2/14.7] D(CH 4308) value (Note 2)   (phot.flux;arith.ratio)
  SpT (char) MK spectral type ("CV" for cataclysmic variable) (src.spType)
  Notes (char) Notes (meta.note)
  f_Notes (char) Flag on Notes (Note 3)   (meta.note)
  Sp  Interactive spectrum from SDSS (meta.ref.url)
spectrum
  Simbad  ask the Simbad data-base about this object (meta.ref.url)
  _RA deg (i) Positions from SDSS names (right ascension part) (pos.eq.ra;meta.main)
  _DE deg (i) Positions from SDSS names (declination part) (pos.eq.dec;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
.errorfile=/tmp/V-0.err (2025-08-24T11:07:59)
-2
-source=22280019
-ref=VIZ68aaf28f2cef2
elapse time 0

Options: wopt=0, optS=0, onote=0, opt1=8, opos=0

Contents of error file (/tmp/V-0.err):
-rwxr-xr-x 1 root root 963736 Jun 11 08:12 /srv/httpd/bin/vizier
vizier -- Version 7.5.1
----db1_query(0 'metaviz@VIZIR'):
[1756033679]   Select ucdid, name, class, explain From METAucd where ucdid=323
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1756033679]   Select famid, name, explain From METAfam where famid=1332
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1756033679]   Select famid, name, explain From METAfam where famid=313
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1756033679]   Select famid, name, explain From METAfam where famid=105
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1756033679]   Select ucdid, name, class, explain From METAucd where ucdid=84
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1756033679]   Select famid, name, explain From METAfam where famid=530
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1756033679]   Select ucdid, name, class, explain From METAucd where ucdid=249
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1756033679]   Select famid, name, explain From METAfam where famid=1165
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1756033679]   Select ucdid, name, class, explain From METAucd where ucdid=248
----db1_reset(0 'metaviz@VIZIR')
----db1_query(0 'metaviz@VIZIR'):
[1756033679]   Select famid, name, explain From METAfam where famid=1135
----db1_reset(0 'metaviz@VIZIR')
----inherit(u=used, h=hidden):
     [u] +source=22280019
     [u] -ref=VIZ68aaf28f2cef2
====inherit(): added 0 hidden fields
----free temporary files
----db1_close(0 'metaviz@VIZIR')
----db1_close(1 'metaviz@VIZIR')
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