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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/ApJ/325/798
  Einstein survey of stars in the Hyades (Micela+, 1988)
Post annotation
img(gal)
1.J/ApJ/325/798/hyades_1(c)EO Survey of Hyades Region: Observation Parameters (63 rows)
2.J/ApJ/325/798/hyades_2(c)EO Survey of Hyades Stars: Optical Properties and X-ray Luminosities (131 rows)
3.J/ApJ/325/798/refsReferences (40 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (1+2)DEB1950 "d:m:s" (i) Declination (B1950) (deg) (pos.eq.dec;meta.main)
  (1)f_Seqno (char) [ a] "a" indicates data is merged (Note 1)   (meta.code.error)
  (1)livetime ks Live time of observation (Note 3)   (time.duration;obs.exposure)
  (1+2)RAB1950 "h:m:s" (i) Right Ascension (B1950) (hour) (pos.eq.ra;meta.main)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  (1)Seqno  Sequence number (Note 1)   (meta.id;meta.main)
  (1)StartDate "Y:M:D" (n)Start of observation (Note 2)   (time.epoch)
  (1)StopDate "Y:M:D" (n)End of observation (Note 2)   (time.epoch)
  (2)B-V mag B-V color index (Note 2)   (phot.color;em.opt.B;em.opt.V)
  (2)e_Lx 10-7W Error for luminosity (Note 6)   (stat.error)
  (2)flux_flg (char) Flag indicating how flux was evaluated (Note 7)   (meta.code)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)f_Lx (char) [01] Flagged "1" if Lx is an upper limit (Note 5)   (meta.code.error)
  (2)Lx 10-7W X-ray luminosity from 0.16-4.0 keV (Note 6)   (phys.luminosity;em.X-ray)
  (2)Name (char) Star name (Note 1)   (meta.id;meta.main)
  (2)Notes (char) Notes (meta.note)
  (2)r_B-V  (n) Reference for mv and/or B-V (Note 2)   (meta.ref)
  (2)reco (char) Ribs and Edge Code flag (Note 8)   (meta.code.qual)
  (2)r_Sp (char) Reference for spectral type, comma separated (Note 3)   (meta.ref)
  (2)r_Vsini (char) Reference for vsini. comma separated list (Note 4)   (meta.ref)
  (2)Sp (char) Spectral type (Note 3)   (src.spType)
  (2)status (char) [AB] "A" if Certainty about Hyades membership; "B" if "Potential" (Note 9)   (meta.code)
  (2)Vmag mag Apparent visual magnitude (Note 2)   (phot.mag;em.opt.V)
  (2)VName (char) Star name (first name found in Name) (Note 1)   (meta.id)
  (2)Vsini (char) km/s Equatorial (rotational) velocities along line of sight (more than one value) (Note 4)   (phys.veloc.rotat)
  (3)code  reference code (meta.bib.bibcode)
  (3)reftxt (char) bibcode (if any) and reference text (meta.bib.bibcode)

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