INDEX for NGC 6391 | ||||||
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Detailed Data (NED queries):
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ESSENTIAL NOTE for NGC 6391 (Back to INDEX)N/A |
CROSS-IDENTIFICATIONS for NGC 6391 (Back to INDEX)
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COORDINATES for NGC 6391 (Back to INDEX) Position Reference:2007SDSS6.C...0000: Reference Frame Longitude Latitude RA DEC Uncertainty Ellipse (arcsec) (degrees) (degrees) Semimajor Semiminor PA(deg) Equatorial (B1950.0) 262.019864 58.889065 17h28m04.767s +58d53m20.63s 5.00E-01 5.00E-01 0 Equatorial (J2000.0) 262.204113 58.850886 17h28m48.987s +58d51m03.19s 5.00E-01 5.00E-01 0 Ecliptic (B1950.0) 240.883803 81.522449 5.00E-01 5.00E-01 0 Ecliptic (J2000.0) 241.600630 81.516552 5.00E-01 5.00E-01 0 Galactic 87.428141 33.547909 5.00E-01 5.00E-01 0 SuperGalactic 41.769825 44.015567 5.00E-01 5.00E-01 0Additional detailed measurements with references are also available by clicking below: 10 Position data point(s) |
REDSHIFT-INDEPENDENT DISTANCES for NGC 6391 (Back to INDEX) 1 Distances found in NED View 1 Individual Distance Measurement(s) for NGC 6391 Summary Statistics computed by NED from 1 Distance(s) in the literature: NOTE: These summary statistics are provided for "quick-look" reference only; they are based exclusively on original values, as published. No homogenization or corrections have been applied.
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CLASSIFICATIONS (TYPES, ATTRIBUTES) for NGC 6391 (Back to INDEX)
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FOREGROUND GALACTIC EXTINCTION for NGC 6391 (Back to INDEX)Galactic Extinction from the Schlafly & Finkbeiner 2011, Appendix; 2011ApJ...737..103S (SF11) recalibration
For completeness, we include the original SFD98 values:
Galactic Extinction based on H I Column Densities and Galaxy Counts (Burstein & Heiles; 1982AJ.....87.1165B) assuming Rv = 3.1: AB = 0.100 mag See Notes on Galactic Extinction for important caveats. |
BASIC DATA for NGC 6391 (Back to INDEX)Helio. Radial Velocity : 8132 +/- 31 km/s Redshift : 0.027124 +/- 0.000104 2003SDSS1.C...0000: Major Diameter (arcmin) : 0.85 Minor Diameter (arcmin) : 0.68 Magnitude and Filter : 14.6g Classifications : E0 NOTE: This information is indicative only. With the exception of the |
QUANTITIES DERIVED FROM REDSHIFT for NGC 6391 (Details)(Back to INDEX)Calculated and Corrected Velocities V (Heliocentric) : 8132 +/- 31 km/s 2003SDSS1.C...0000: V (Kinematic LSR) : 8149 +/- 31 km/s 1986MNRAS.221.1023K V (Galactocentric GSR) : 8329 +/- 32 km/s 1991RC3.9.C...0000d V (Local Group) : 8381 +/- 35 km/s 1996AJ....111..794K V (3K CMB) : 8079 +/- 31 km/s 1996ApJ...473..576F V (Virgo Infall only) : 8468 +/- 35 km/s 2000ApJ...529..786M V (Virgo + GA only) : 8448 +/- 35 km/s 2000ApJ...529..786M V (Virgo + GA + Shapley) : 8472 +/- 35 km/s 2000ApJ...529..786M Hubble Flow Distance and Distance Modulus (where Ho = 73.0 +/- 5 km/sec/Mpc) D (Galactocentric GSR) : 114.1 +/- 8.0 Mpc (m-M) = 35.29 +/- 0.15 mag D (Local Group) : 114.8 +/- 8.1 Mpc (m-M) = 35.30 +/- 0.15 mag D (3K CMB) : 110.7 +/- 7.8 Mpc (m-M) = 35.22 +/- 0.15 mag D (Virgo Infall only) : 116.0 +/- 8.1 Mpc (m-M) = 35.32 +/- 0.15 mag D (Virgo + GA only) : 115.7 +/- 8.1 Mpc (m-M) = 35.32 +/- 0.15 mag D (Virgo + GA + Shapley) : 116.1 +/- 8.1 Mpc (m-M) = 35.32 +/- 0.15 mag Scale at Hubble Flow Distances Scale (Galactocentric GSR) : 553 pc/arcsec = 0.553 kpc/arcsec = 33.19 kpc/arcmin = 1.99 Mpc/degree Scale (Local Group) : 557 pc/arcsec = 0.557 kpc/arcsec = 33.40 kpc/arcmin = 2.00 Mpc/degree Scale (3K CMB) : 537 pc/arcsec = 0.537 kpc/arcsec = 32.19 kpc/arcmin = 1.93 Mpc/degree Scale (Virgo Infall only) : 562 pc/arcsec = 0.562 kpc/arcsec = 33.74 kpc/arcmin = 2.02 Mpc/degree Scale (Virgo + GA only) : 561 pc/arcsec = 0.561 kpc/arcsec = 33.66 kpc/arcmin = 2.02 Mpc/degree Scale(Virgo + GA + Shapley): 563 pc/arcsec = 0.563 kpc/arcsec = 33.76 kpc/arcmin = 2.03 Mpc/degree |
QUICK-LOOK PHOTOMETRY and LUMINOSITIES for NGC 6391 (Back to INDEX) The brightest flux in each of the following spectral regions, when available: Gamma-Ray (ν > 2E19 Hz); X-Ray (2E19 Hz > ν > 2E16 Hz); Ultraviolet (2E16 Hz > ν > 9E14 Hz); Visual (9E14 Hz > ν > 3E14 Hz); Near-Infrared (3E14 Hz > ν > 6E13 Hz); Mid-Infrared (6E13 Hz > ν > 7.5E12 Hz); Far-Infrared (7.5E12 Hz > ν > 1E12 Hz); Sub-Millimeter (1E12 Hz > ν > 3E11 Hz); Millimeter (3E11 Hz > ν > 3E10 Hz); Radio (3E10 Hz > ν).
a Metric Distance of (118.000 +/- N/A) Mpc using the Average NED-D value. The quantities quoted above have not necessarily been corrected for foreground extinction, and no K-Corrections have been applied. View details and SED for 63 Photometric data point(s) available in NED. |
QUICK-LOOK ANGULAR & PHYSICAL DIAMETERS for NGC 6391 (Back to INDEX) The largest diameters in the Visual and Near-Infrared spectral regions, when available:
The quantities quoted above have not necessarily been corrected for foreground extinction. View details for 11 Diameter data point(s) available in NED. |