| 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=219 |
| Column | Value | Explain (UCD) | |
| _RAJ2000 | 03 38 52.1300 | "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 | -26 20 16.200 | "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) |
| _RAB1950 | 03 36 45.3834 | "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 | -26 29 58.893 | "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) |
| _Glon | 221.5365584 | 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 | -52.7839138 | 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) |
| 219recno | 219 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
| Seq | 219 | Running sequence number (meta.id) | |
| Name | NGC 1398 | (i) Object Name (meta.id;meta.main) | |
| F | Display the fitting results for this galaxy (table 4) (meta.ref.url) | ||
| Dist | 24.800 | Mpc | [0.02/50] Distance from NED (pos.distance;pos.heliocentric) |
| RAJ2000 | 03 38 52.13 | "h:m:s" | (i) Hour of Right Ascension (J2000) (pos.eq.ra;meta.main) |
| DEJ2000 | -26 20 16.2 | "d:m:s" | (i) Degree of Declination (J2000) (pos.eq.dec;meta.main) |
| Class | Nuclear spectral classification (Note 1) (spect.index) | ||
| HType | (R')SB(r)ab | 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 | 0.0078 | 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) | |
| SimbadName | NGC 1398 | Designation understandable by the Simbad data-base (meta.id) | |
| NED | NED | ask the NED data-base about this object (meta.ref.url) | |
| ObsID | 16350 | Chandra Observation identifier (meta.id;obs.param;obs) | |
| Inst | ACIS-I | Instrument used in Chandra observation ("ACIS-S", 623 occurrences or "ACIS-I") (instr.setup;obs) | |
| Exp | 48.7 | ks | [1/190] Exposure of the observation (obs.param;obs) |
| Sep | 0.45 | arcsec | [0.05/2.7] Offset between X-ray source and galaxy center (pos.angDistance) |
| AGN | Y | AGN flag: "Y"=yes (314 occurrences) or "N"=No (meta.code.class) | |
| H0 | -0.467 | [-1/1] Hardness ratio H0: (hard-soft-medium)/full (Note 1) (phot.flux;arith.ratio) | |
| e_H0 | 0.113 | [0.001/0.4] Error of H0 (stat.error) | |
| H1 | 0.250 | [-0.7/0.8] Hardness ratio H1: (medium-soft)/full (Note 1) (phot.flux;arith.ratio) | |
| e_H1 | 0.124 | Error of H1 (stat.error) | |
| H2 | -0.233 | [-0.6/1] Hardness ratio H2: (hard-medium)/full (Note 1) (phot.flux;arith.ratio) | |
| e_H2 | 0.125 | 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 | 0.34 | 10+22/cm2 | [0.01/27] Upper limit in NH (phys.columnDensity;stat.max) |
| Flux | 2.75 | 10-17W/m2 | [0.08/17100] Observed flux in 2-10keV (phot.flux;em.X-ray) |
| b_Flux | 1.64 | 10-17W/m2 | [0/16800] Lower limit in Flux (phot.flux;stat.min) |
| B_Flux | 4.20 | 10-17W/m2 | [0.01/17400] Upper limit in Flux (phot.flux;stat.max) |
| logLX | 39.28 | [10-7W] | [35/44] Log of 2-10keV luminosity; in erg/s (phys.luminosity;em.X-ray) |
| b_logLX | 38.93 | [10-7W] | [35/43] Lower limit in LogLX (phys.luminosity;em.X-ray;stat.min) |
| B_logLX | 39.54 | [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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