VizieR

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VizieR

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Target Name (resolved by Sesame) or Position:
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J/AJ/144/7
  Near-IR imaging of Hipparcos astrometric binaries (Tokovinin+, 2012)
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2012AJ....144....7T
Similar Catalogs
Post annotation 		img(gal)
1.J/AJ/144/7/table1Measures of companions resolved with Near-Infrared Coronagraphic Imager (NICI) (24 rows)
2.J/AJ/144/7/table2(c)Summary data on observed astrometric binaries (99 rows)
3.J/AJ/144/7/table4(c)Selected distant Hipparcos stars with large accelerations and significant differences between Tycho-2 and Hipparcos proper motions (11 rows)
4.J/AJ/144/7/notesNotes (46 rows)

Simple ConstraintList Of Constraints
 
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (ALL)HIP  HIP identifier (meta.id;meta.main)
  (1)Date yr Observation date (time.epoch;obs)
  (1)PA(2.2) deg Relative position angle (Note 1)   (pos.posAng)
  (1)Sep(2.2) arcsec Relative separation (Note 1)   (pos.angDistance)
  (1)Dmag(2.2) mag Relative photometry Δm (Note 1)   (phot.mag;arith.diff)
  (1)PA(1.6) deg Relative position angle (Note 2)   (pos.posAng)
  (1)Sep(1.6) arcsec Relative separation (Note 2)   (pos.angDistance)
  (1)Dmag(1.6) mag Relative photometry Δm (Note 2)   (phot.mag;arith.diff)
  (1+2)Rem (char) Remarks (? = uncertain measure) (meta.note)
  (1)Comp (char) Component (AB or AC) (meta.code.multip)

ALL cols		    
 (i)indexed column
  (2+3)HIP_data (char) Link to all parameters supplied by the results of the Hipparcos mission (meta.note)
  (2)M  (n)Number of measures from the Near-Infrared Coronagraphic Imager (NICI) for this star (table1) (meta.ref.url)
  (2+3)plx mas Rounded value of Hipparcos (Cat. I/239) parallax (pos.parallax.trig)
  (2)dpm mas/yr Difference in proper motion (pos.pm;arith.diff)
  (2+3)ddpm mas/yr2 Acceleration (Note 1)   (phys.acceleration)
  (2)DRV km/s (n) Radial velocity amplitude (if the RV variability is found in Nordstroem et al., 2004, Cat. V/117, superseded by Cat. V/130) (spect.dopplerVeloc)
  (2)n_DRV (char) Variability (-, C or SB) (Note 2)   (meta.note)
  (2)Mass Msun Stellar mass (see Section 3 for more details) (phys.mass)
  (2)q  (n) The mass ratio M2/M1 of resolved pairs (see Section 3 for more details) (phys.mass)
  (2)Sep arcsec (n) Separation (pos.angDistance)
  (2)Per yr (n) Order-of-magnitude estimates of orbital periods from the third Kepler law (Note 3)   (time.period)
  (2)Obs1 (char) Results of observation with the Near-Infrared Coronagraphic Imager (NICI) (n=unresolved, N=resolved, or -=not observed) (meta.code)
  (2)Obs2 (char) Results of speckle observation (s=unresolved, S=resolved, or -=not observed) (meta.code)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)Obs3 (char) W=listed as resolved binary in the WDS (B/wds) (meta.code)
  (2+4)Note (char) [*] Notes (in notes.dat file) (meta.note)
  (2)T10  (n)Cross-match with Tokovinin et al. (2010, Cat. J/AJ/139/743) within 1.5" (meta.ref.url)
  (2)WDS  (n)Cross-match with the WDS catalog (Cat. B/wds) within 1.5" (meta.ref.url)
  (2)H12  (n)Display the results of speckle interferometry from Hartkopf et al. (2012, Cat. J/AJ/143/42) (meta.number)
  (2+3)Simbad (char) ask the Simbad data-base about this object (meta.ref)
  (2+3)_RA deg (i) Positions from SIMBAD database (right ascension part) (pos.eq.ra;meta.main)
  (2+3)_DE deg (i) Positions from SIMBAD database (declination part) (pos.eq.dec;meta.main)
  (3)pmRA1 mas/yr Proper motion in right ascension from HIP (Cat. I/239) (pos.pm;pos.eq.ra)
  (3)pmDE1 mas/yr Proper motion in declination from HIP (Cat. I/239) (pos.pm;pos.eq.dec)
  (3)pmRAt2 mas/yr Proper motion in right ascension from Tycho-2 (Cat. I/259) (pos.pm;pos.eq.ra)
  (3)pmDEt2 mas/yr Proper motion in declination from Tycho-2 (Cat. I/259) (pos.pm;pos.eq.dec)
  (3)pmRA2 mas/yr Proper motion in right ascension from HIP2 (Cat. I/311) (pos.pm;pos.eq.ra)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)pmDE2 mas/yr Proper motion in declination from HIP2 (Cat. I/311) (pos.pm;pos.eq.dec)
  (3)Sig  Formal significance of the acceleration (see Section 5 for more details) (stat.fit.goodness)
  (3)Tycho-2 (char) Display the Tycho-2 Catalogue data (Hog et al., 2000, Cat. I/259 (meta.ref.url)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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