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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/A+A/707/A241
  Young stellar group around Sh 2-295 (Correa-Rodrigues+, 2026)
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2026A&A...707A.241C
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/707/A241/table2(c)List of T Tauri stars identified and parameters derived in this work (29 rows)
2.J/A+A/707/A241/tableb1(c)List of objects with Halpha emission but no LiI (6708Å) absorption detected (7 rows)
3.J/A+A/707/A241/tabled1List of spectral types derived for each source in table2.dat using different methods (29 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)2MASS (char) 2MASS identifier (meta.id;meta.main)
  (1+2)GaiaDR3  (n) Gaia DR3 identifier (meta.id)
  (1+2)n_2MASS (char) Notes on individual objects (Note 1)   (meta.note)
  (1)EWLi 0.1nm Equivalent width of the LiI (6708Å) line (spect.line.eqWidth)
  (1+2)EWHa 0.1nm Equivalent width of the Halpha line. Negative values indicate emission (spect.line.eqWidth)
  (1)SNR  Signal-to-noise ratio of the spectra used. (stat.snr;instr.setup)
  (1+3)SpType (char) Estimated spectral type (src.spType)
  (1)Teff K Estimated effective temperature (phys.temperature.effective)
  (1)e_Teff K Estimated uncertainty associated with effective temperature (stat.error;phys.temperature.effective)
  (1)AV mag Estimated extinction (phys.absorption)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)Class (char) Classification (meta.code.class)
  (1)b_Age Myr (n) Estimated lower end of the age range (time.end;stat.min)
  (1)B_Age Myr (n) Estimated upper end of the age range (time.end;stat.max)
  (1)CMaX (char) X-ray source identification according to Santos-Silva et al. 2018, Cat. J/A+A/609/A127 (meta.id)
  (1)IRClass (char) Infrared classification (meta.code.class)
  (1)n_IRClass (char) Notes on Infrared classification (Note 2)   (meta.note)
  (1)P % (n) Membership probability (Note 3)   (stat.fit.goodness)
  (1)SimbadName (char) (n)Designation understandable by the Simbad data-base (meta.id)
  (1+2)_RA deg (i) Positions from 2MASS name (right ascension part) (pos.eq.ra;meta.main)
  (1+2)_DE deg (i) Positions from 2MASS name (declination part) (pos.eq.dec;meta.main)
  (2)f_2MASS (char) [)] ) if not an 2MASS identifier (meta.code)
  (2)Gmag mag G Gaia magnitude (phot.mag;em.opt)
  (2)BPmag mag BP Gaia magnitude (phot.mag;em.opt.B)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)RPmag mag RP Gaia magnitude (phot.mag;em.opt.R)
  (3)L18 (char) Spectral type estimated by comparison with Luhman et al. (2018AJ....156...76L, Cat. J/AJ/156/78) spectra (src.spType)
  (3)C24 (char) Spectral type estimated by comparison with Claes et al. (2024A&A...690A.122C) spectra (src.spType;meta.modelled)
  (3)TiO(J07) (char) Spectral type estimated by using the TiO index from Jeffries et al. (2007MNRAS.376..580J, Cat. J/MNRAS/376/580) (src.spType)
  (3)TiO(6800) (char) Spectral type estimated by using the TiO 6800 index from Herczeg et al. (2014ApJ...786...97H, Cat. J/ApJ/786/97) (src.spType)
  (3)TiO(7140) (char) Spectral type estimated by using the TiO 7140 index from Herczeg et al. (2014ApJ...786...97H, Cat. J/ApJ/786/97) (src.spType)

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