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VizieR

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J/ApJ/835/223/xgal A catalog of nearby galaxies with Chandra obs. (She+, 2017)
General and X-ray properties for galaxies in our sample (tables 1 and 2) (719 rows)
  recno=193
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200003 02 37.5900 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000-22 52 01.800 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195003 00 23.9848 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950-23 03 45.793 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon212.0908148 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat-60.0562470 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
193recno 193  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq193  Running sequence number (meta.id)
NameNGC 1187  (i) Object Name (meta.id;meta.main)

F   Display the fitting results for this galaxy (table 4) (meta.ref.url)

Dist22.200 Mpc [0.02/50] Distance from NED (pos.distance;pos.heliocentric)
RAJ200003 02 37.59 "h:m:s" (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-22 52 01.8 "d:m:s" (i) Degree of Declination (J2000) (pos.eq.dec;meta.main)
Class   Nuclear spectral classification (Note 1)   (spect.index)
HTypeSB(r)c  Hubble Type from NED (meta.note;src.morph.type)
Sigma  km/s [17/414] Central velocity dispersion (Note 2)   (phys.veloc.dispersion)
e_Sigma  km/s [1/41] Error in sigma (stat.error)
logLHa  [10-7W] [34.9/41.6] Log of Halpha luminosity (Note 3)   (phys.luminosity;em.line.Halpha)
n_logLHa   Note(s) on logLHa (Note 4)   (meta.note)
logMBH  [Msun] [2/10] Log of Black Hole mass (Note 5)   (phys.mass)
b_logMBH  [Msun] [1/10] Lower limit of logMBH (phys.mass;stat.min)
B_logMBH  [Msun] [3/11] Upper limit of logMBH (phys.mass;stat.max)
NH0 0.0174 10-22/cm2 [0.004/0.8] Galactic absorption column density (phys.columnDensity)

HCat 0  Display data from Ho+, 1997, J/ApJS/112/315 and 2009, J/ApJS/183/1, within 10" (meta.ref.url)
SimbadNameNGC 1187  Designation understandable by the Simbad data-base (meta.id)
NEDNED  ask the NED data-base about this object (meta.ref.url)

ObsID16487  Chandra Observation identifier (meta.id;obs.param;obs)
InstACIS-I  Instrument used in Chandra observation ("ACIS-S", 623 occurrences or "ACIS-I") (instr.setup;obs)
Exp 40.5 ks [1/190] Exposure of the observation (obs.param;obs)
Sep 1.21 arcsec [0.05/2.7] Offset between X-ray source and galaxy center (pos.angDistance)
AGNY  AGN flag: "Y"=yes (314 occurrences) or "N"=No (meta.code.class)
H0-0.600   [-1/1] Hardness ratio H0: (hard-soft-medium)/full (Note 1)   (phot.flux;arith.ratio)
e_H0 0.118   [0.001/0.4] Error of H0 (stat.error)
H1 0.289   [-0.7/0.8] Hardness ratio H1: (medium-soft)/full (Note 1)   (phot.flux;arith.ratio)
e_H1 0.142   Error of H1 (stat.error)
H2-0.356   [-0.6/1] Hardness ratio H2: (hard-medium)/full (Note 1)   (phot.flux;arith.ratio)
e_H2 0.138   Error of H2 (stat.error)
NH  10+22/cm2 [0.3/9.1] Intrinsic absorption inferred from hardness ratio (phys.columnDensity)
b_NH  10+22/cm2 [0.01/8] Lower limit in NH (phys.columnDensity;stat.min)
B_NH 0.12 10+22/cm2 [0.01/27] Upper limit in NH (phys.columnDensity;stat.max)
Flux 1.19 10-17W/m2 [0.08/17100] Observed flux in 2-10keV (phot.flux;em.X-ray)
b_Flux 0.60 10-17W/m2 [0/16800] Lower limit in Flux (phot.flux;stat.min)
B_Flux 2.05 10-17W/m2 [0.01/17400] Upper limit in Flux (phot.flux;stat.max)
logLX38.99 [10-7W] [35/44] Log of 2-10keV luminosity; in erg/s (phys.luminosity;em.X-ray)
b_logLX38.63 [10-7W] [35/43] Lower limit in LogLX (phys.luminosity;em.X-ray;stat.min)
B_logLX39.26 [10-7W] [30/43] Upper limit in LogLX (phys.luminosity;em.X-ray;stat.max)
n_logLX HR  Note on luminosity or references for sources suffering from pileup (Note G1)   (meta.note)
  
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