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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

  Hα imaging survey of the 40% ALFALFA HI LSBGs (Lei+, 2019)
Post annotation
1.J/ApJS/242/11/table2(c)The star formation properties of LSBGs (468 rows)
2.J/ApJS/242/11/table1(c)The observed sample of low surface brightness galaxies (LSBGs) (357 rows)
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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)
  (1)Obs (char) Display the data for this observed LSBG (link to Table 1) (meta.ref.url)
   (ALL)UGC/AGC  (i) [17/749510] Arecibo General Catalog identifier (Note G1)   (;meta.main)
  (1)r25 kpc [0.1/49.2] Elliptical photometry semi-major axis (Note 1)   (phys.size.radius)
  (1)Ell   [0/0.8] Ellipticity (src.ellipticity)
  (1)logFHa [mW/m2] (n) [-16.7/-12] log Hα flux; erg/s/cm2 (Note 2)   (phot.flux;em.line.Halpha)
  (1)E_logFHa [mW/m2] (n) [0.01/2] Upper uncertainty in logFHa (stat.error;stat.max)
  (1)e_logFHa [mW/m2] (n) [0.01/10] Lower uncertainty in logFHa (Note 3)   (stat.error)
  (1)logSFR [Msun/yr](n) [-5.3/0.7] log of star formation rate (Note 4)   (phys.SFR)
  (1)logSigSFR [Msun/yr/kpc2](n) [-6/-1.9] log SFR surface density (phys.density;phys.SFR)
  (1)logMHI [Msun] [-1.2/10] log HI mass (Note 5)   (phys.mass)

ALL cols
(n) indicates a possible blank or NULL column(i)indexed column
  (1)logSigHI [Msun/pc2] [0.3/10.4] log HI gas surface density (Note 6)   (;em.line.HI)
  (1)logM [Msun] [4.4/11.3] log stellar mass (Note 7)   (phys.mass)
  (1)logSig [Msun/yr/kpc2](n) [-0.7/2] log mass surface density (phys.density)
  (1)Sloan (char) Display the online SDSS data for the nearest object (meta.ref.url)
  (1)SimbadName (char) Designation understandable by the Simbad data-base (
  (1)NED (char) ask the NED data-base about this object (meta.ref.url)
  (1)LEDA (char) ask the LEDA data-base about this object (meta.ref.url)
  (1)_RA deg (i) Right Ascension (J2000) from SIMBAD (not part of the original data) (pos.eq.ra;meta.main)
  (1)_DE deg (i) Declination (J2000) from SIMBAD (not part of the original data) (pos.eq.dec;meta.main)
  (2)mu0B mag/arcsec2 [22.5/28] B-band central surface brightness from Du+ 2015AJ....149..199D (;em.opt.B)
  (2)gmag mag [13.5/21] Apparent SDSS g-band magnitude (phot.mag;em.opt.B)
  (2)rmag mag [13.2/20.8] Apparent SDSS r-band magnitude (phot.mag;em.opt.R)
  (2)RAJ2000 "h:m:s" (i) [7/16] Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
  (2)DEJ2000 "d:m:s" (i) [3/28] Degree of Declination (J2000) (pos.eq.dec;meta.main)
  (2)z   [0.001/0.06] Spectroscopic redshift (src.redshift)
  (2)Dist Mpc [2.6/233] Distance (pos.distance;pos.heliocentric)
  (2)Filt (char) Filter used (Ha1 to Ha8) (Note 1)   (instr.setup;instr.filter)
  (2)Date "Y:M:D" (n)Observation date (time.epoch;obs)

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