VizieR

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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
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/ApJ/315/687
  X-Ray emission from solar-type stars: F and G (Maggio+, 1987)
ReadMe+ftp
1987ApJ...315..687M
Similar Catalogs
Post annotation 		img(gal)
1.J/ApJ/315/687/gstars_1(c)EO Survey of Solar-type Stars: Optical Properties (62 rows)
2.J/ApJ/315/687/gstars_2EO Survey of Solar-type Stars: X-ray Fluxes (61 rows)
3.J/ApJ/315/687/gstars_3EO Survey of Solar-type Stars: X-ray Luminosities (62 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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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)Name (char) (i) Star-name (Note 1)   (meta.id;meta.main)
  (1)HD (char) HD/DM (Henry Draper Catalog) number (Note 1)   (meta.number)
  (1)HR  HR (Bright Star Catalog) number (Note 1)   (meta.id)
  (1)HR_data (char) Link to all parameters and notes from the Bright Star Catalogue (meta.ref;pos.frame)
  (1)Oname (char) Other Name (Note 1)   (meta.id)
  (1)Sp (char) Spectral class (Note 2)   (src.spType)
  (1)Mabs mag Absolute visual magnitude (Note 2)   (phys.magAbs;em.opt.V)
  (1)B-V mag B-V color index (Note 2)   (phot.color;em.opt.B;em.opt.V)
  (1)Dist pc Distance (Note 2)   (pos.distance)
  (1)Rem (char) Remarks (Note 3)   (meta.note)

ALL cols		    
 (i)indexed column
  (1)RAB1950 "h:m:s" (i) Right Ascension (B1950) (pos.eq.ra;meta.main)
  (1)DEB1950 "d:m:s" (i) Declination (B1950) (pos.eq.dec;meta.main)
  (1)_RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  (1)_DE.icrs "d:m:s" (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  (2)mult (char) [SM] Multiplicity flag (Note 1)   (meta.code.multip)
  (2)Seqno  IPC sequence number (Note 2)   (meta.id)
  (2)f_fx (char) [01] "1" if X-ray flux is an upper limit (Note 3)   (meta.code)
  (2)fx 10-16W/m2X-ray flux in the 0.16-4.0 keV band (Note 3)   (phot.flux;em.X-ray)
  (2)Remark (char) Numeric reference to remarks from the published table (Note 4)   (meta.note)
  (3)f_lx (char) Flag on lx (Note 2)   (meta.code)
  (3)Lx [10-7W] log of X-ray luminosity from 0.15 - 4.0 keV (Note 2)   (phys.luminosity;em.X-ray)
  (3)l_Age (char) [ >] limit flag on age (Note 3)   (meta.code.error;time.age)
  (3)Age Gyr (n) yrs Age in Giga-years (Note 3)   (time.age)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)r_Age (char) Reference for age (Note 3)   (meta.ref;pos.frame)
  (3)Vsini km/s Rotational velocity (Note 4)   (phys.veloc.rotat)
  (3)e_Vsini km/s Error on rotational velocity (Note 4)   (stat.error;phys.veloc.rotat)
  (3)r_Vsini (char) Reference for rotational velocity (Note 4)   (meta.ref)
  (3)Veq km/s Equatorial velocity (Note 5)   (phys.veloc;pos.eq)
  (3)r_Veq (char) Reference for Equatorial velocity (Note 5)   (meta.ref;pos.frame)

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