VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

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/MNRAS/495/1252
  Magnetic activity based on LAMOST and Kepler (Zhang+, 2020)
ReadMe+ftp
2020MNRAS.495.1252Z
Similar Catalogs
Post annotation 		img(gal)
1.J/MNRAS/495/1252/table2(c)The EWs of H{alpha} line for LAMOST DR6/DR7 medium-resolution spectra (2091658 rows)
2.J/MNRAS/495/1252/table3(c)The EWs of the H{alpha} line for LAMOST DR5 low-resolution spectra (247378 rows)
3.J/MNRAS/495/1252/table4The values of LH{alpha}/Lbol for LAMOST DR6/DR7 medium-resolution spectra (1275481 rows)
4.J/MNRAS/495/1252/table5(c)Flare parameters (2132 rows)
5.J/MNRAS/495/1252/table6(c)Parameters of 4774 stars cross-matched by LAMOST medium-resolution spectra and VSX (4774 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. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
  (1)More (char) Link to tables 4, 5 and 6 ((unassigned);phys.veloc.orbital;arith.diff;pos.geocentric)
   (ALL)Name (char) (i) Source name (JHHMMSS.ss+DDMMSS.s) ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  (1+2+4+5)RAJ2000 deg (i) Right ascension (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (1+2+4+5)DEJ2000 deg (i) Declination (J2000) (pos.galactic.lon;phys.atmol.qn.I;arith.grad;(unassigned);arith)
  (1)Date "Y:M:D" (n)(i) Observation date ((unassigned);(unassigned);(unassigned);pos.centroid;stat.param)
  (1+3)MJM min Modified Julian minute ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)
  (1+3)S/N  Signal to noise ratio ((unassigned);phys.veloc.orbital;arith.diff;meta.abstract;meta.main)
  (1+2+4)SpType (char) Spectral type ((unassigned);phys.veloc.orbital;arith.diff;pos.posAng;meta.main)
  (1+4)Prot d (n) Rotation period from Kepler and K2 with the Lomb-Scargle method ((unassigned);(unassigned);(unassigned);phys.dust;meta.main)
  (1+2)EWHa 0.1nm (n) H{alpha} equivalent width (Note G1)   ((unassigned);phys.veloc.orbital;arith.diff;phys.at.moment.magnetic;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1+2)e_EWHa 0.1nm Error on EWHa ((unassigned);phys.veloc.orbital;arith.diff;time.age;meta.main)
  (1+2)Emis (char) [YN] Indicates whether there is emission ((unassigned);phys.veloc.orbital;arith.diff;pos.eq.dec)
  (1)Var (char) [YNO] Indicates whether there is variation ('Y' for yes, 'N' for no, 'O' for one observation) (time.expo;(unassigned);arith.factor;pos.eq.dec)
  (2)Date (char) Observation date ((unassigned);phys.veloc.orbital;arith.diff;pos.centroid;stat.param)
  (2)MJM (char) Modified Julian minute ((unassigned);phys.veloc.orbital;arith.diff;pos.centroid;meta.main)
  (2)magType (char) Target magnitude type ((unassigned);phys.veloc.orbital;arith.diff;pos.eq.dec;phys.SFR)
  (2)mag1 mag (n) Magnitude on the first band in magType ((unassigned);phys.veloc.orbital;arith.diff;stat.filling)
  (2)mag2 mag (n) Magnitude on the second band in magType ((unassigned);(unassigned);(unassigned);stat.filling)
  (2)mag3 mag (n) Magnitude on the third band in magType ((unassigned);phys.veloc.orbital;arith.diff;stat.filling)
  (2)mag4 mag (n) Magnitude on the fourth band in magType ((unassigned);phys.veloc.orbital;arith.diff;stat.filling)
  (2)mag5 mag (n) Magnitude on the fifth band in magType ((unassigned);phys.veloc.orbital;arith.diff;stat.filling)
  (2)mag6 mag (n) Magnitude on the sixth band in magType ((unassigned);phys.veloc.orbital;arith.diff;stat.filling)
  (2)mag7 mag (n) Magnitude on the seventh band in magType ((unassigned);(unassigned);(unassigned);stat.filling)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)S/Nu  Signal to noise ratio on the u filter ((unassigned);(unassigned);(unassigned);meta.abstract;meta.main)
  (2)S/Ng  Signal to noise ratio on the g filter ((unassigned);(unassigned);(unassigned);meta.abstract;meta.main)
  (2)S/Nr  Signal to noise ratio on the r filter ((unassigned);phys.veloc.orbital;arith.diff;meta.abstract;meta.main)
  (2)S/Ni  Signal to noise ratio on the i filter ((unassigned);(unassigned);(unassigned);meta.abstract;meta.main)
  (2)S/Nz  Signal to noise ratio on the z filter ((unassigned);(unassigned);(unassigned);meta.abstract;meta.main)
  (3+4)Teff K Effective temperature ((unassigned);(unassigned);(unassigned);em.radio)
  (3)e_Teff K (n) []? Error on Teff ((unassigned);(unassigned);(unassigned);time.age;em.radio.20-100MHz)
  (3)logg [cm/s2] Logarithm of the surface gravity ((unassigned);(unassigned);(unassigned);(unassigned))
  (3)e_logg [cm/s2] (n) []? Error on logg ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (3)[Fe/H] [-] Fe/H abundance ratio ((unassigned);(unassigned);(unassigned);phys.reflectance;instr.offset)
  (3)e_[Fe/H] [-] (n) []? Error on [Fe/H] ((unassigned);(unassigned);(unassigned);time.age;phys.reflectance.bidirectional)
  (3)logchiHa [-] Logarithm of the ratio between the surface continuum flux near H{alpha} and the surface bolometric flux (Note 1)   ((unassigned);(unassigned);(unassigned);meta.abstract;instr.offset)
  (3)RHa  Chromospheric activity level R'H{alpha} (Note 2)   ((unassigned);(unassigned);(unassigned);meta.abstract;instr.offset)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)e_RHa  (n) []? Error on RHa (3) (Note 3)   ((unassigned);(unassigned);(unassigned);time.age;meta.main)
  (4+5)OName (char) KIC or EPIC star identifier ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  (4)Cad (char) [long] Cadence ((unassigned);(unassigned);(unassigned);pos.eq.dec)
  (4)Tstart d Flare start time ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)
  (4)Tpeak d Flare peak time ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)
  (4)Tend d Flare end time ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)
  (4)Duration d Flare duration ((unassigned);(unassigned);(unassigned);(unassigned);meta.main)
  (4)Amp  Amplitude of the flare ((unassigned);(unassigned);(unassigned);pos.supergalactic.lat;meta.main)
  (4)Ebol [10-7J] (n) Bolometric energy of the flare ((unassigned);(unassigned);(unassigned);(unassigned))
  (4)Ekep [10-7J] (n) Kepler response flare energy ((unassigned);(unassigned);(unassigned);(unassigned))
  (4)Rad Rsun (n) Star radius ((unassigned);(unassigned);(unassigned);(unassigned))
  (4)Mass Msun (n) Star mass ((unassigned);(unassigned);(unassigned);(unassigned))
  (4)Durtot d Total flare duration (Note 1)   ((unassigned);(unassigned);(unassigned);(unassigned);meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)Tobs d Total observation time ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)
  (4)FOR  Flare occurence rate (Note 2)   ((unassigned);(unassigned);(unassigned);spect.line.strength;instr.param)
  (4)Ro  (n) Rossby number (Note 3)   ((unassigned);(unassigned);(unassigned);pos.bodyrc.lon;meta.main)
  (4)Simbad (char) ask the Simbad data-base about this object ((unassigned);(unassigned);(unassigned);pos.geocentric)
  (5)Nobs  Number of observations ((unassigned);(unassigned);(unassigned);src.var)
  (5)VarType (char) Variability type as in the GCVS catalogue (Samus et al. 2017ARep...61...80S, Cat. B/gcvs) ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  (5)Mmax  (n) Magnitude at maximum or amplitude ((unassigned);(unassigned);(unassigned);pos.supergalactic.lat;meta.main)
  (5)u_Mmax (char) [:] Uncertainty flag on Mmax ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  (5)Epoch d (n) Epoch of the maximum or minimum (HJD) ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)
  (5)Period d (n) Period of the variability ((unassigned);(unassigned);(unassigned);phys.dust;meta.main)
  (5)u_Period (char) [:] Uncertainty flag on Period ((unassigned);(unassigned);(unassigned);pos.galactic.lon;phys.dust;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  

The following problems were encountered in this VizieR run:
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846523520 Where phase=3 and catid=74951252
**** 
**** --POSTGRES MSG db=0
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846523520 Where phase=3 and catid=74951252
**** 
**** --POSTGRES MSG db=0
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****Error execute query: UPDATE METAstat set nother=nother+1, tother=846523520 Where phase=3 and catid=74951252
**** 
**** --POSTGRES MSG db=0
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104
If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR2974726.err (2026-10-28T17:25:18)
-3
-source=J/MNRAS/495/1252
-ref=VIZ6ae22fff2d6406
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