SOURCE LISTRow Object Name EquJ2000.0 Object Velocity/Redshift Mag./ Separ. Number of Row No. (* => Essential Note) RA DEC Type km/s z Qual Filter arcmin Refs Notes Phot Posn Vel/z Diam Assoc Images Spectra No. 1 NGC 0747 01h57m30.4s -09d27m45s G 5378 0.017939 14.1g ... 39 1 63 13 11 14 0 Retrieve Retrieve 1 |
INDEX for NGC 0747 | ||||||
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Detailed Data (NED queries):
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ESSENTIAL NOTE for NGC 0747 (Back to INDEX)N/A |
CROSS-IDENTIFICATIONS for NGC 0747 (Back to INDEX)
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COORDINATES for NGC 0747 (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) 28.759062 -9.705729 01h55m02.175s -09d42m20.62s 5.00E-01 5.00E-01 0 Equatorial (J2000.0) 29.376878 -9.462366 01h57m30.451s -09d27m44.52s 5.00E-01 5.00E-01 0 Ecliptic (B1950.0) 23.068409 -20.081736 5.00E-01 5.00E-01 0 Ecliptic (J2000.0) 23.769050 -20.078621 5.00E-01 5.00E-01 0 Galactic 167.479294 -66.436185 5.00E-01 5.00E-01 0 SuperGalactic 291.257184 -17.471331 5.00E-01 5.00E-01 0Additional detailed measurements with references are also available by clicking below: 13 Position data point(s) |
REDSHIFT-INDEPENDENT DISTANCES for NGC 0747 (Back to INDEX) 5 Distances found in NED View 5 Individual Distance Measurement(s) for NGC 0747 Summary Statistics computed by NED from 5 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 0747 (Back to INDEX)
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FOREGROUND GALACTIC EXTINCTION for NGC 0747 (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 = 0.040 mag See Notes on Galactic Extinction for important caveats. |
BASIC DATA for NGC 0747 (Back to INDEX)Helio. Radial Velocity : 5378 +/- 7 km/s Redshift : 0.017939 +/- 0.000023 2005AJ....130.1037C Major Diameter (arcmin) : 1.04 Minor Diameter (arcmin) : 0.54 Magnitude and Filter : 14.1g Classifications : Sb: NOTE: This information is indicative only. With the exception of the |
QUANTITIES DERIVED FROM REDSHIFT for NGC 0747 (Details)(Back to INDEX)Calculated and Corrected Velocities V (Heliocentric) : 5378 +/- 7 km/s 2005AJ....130.1037C V (Kinematic LSR) : 5368 +/- 7 km/s 1986MNRAS.221.1023K V (Galactocentric GSR) : 5388 +/- 7 km/s 1991RC3.9.C...0000d V (Local Group) : 5432 +/- 8 km/s 1996AJ....111..794K V (3K CMB) : 5113 +/- 20 km/s 1996ApJ...473..576F V (Virgo Infall only) : 5276 +/- 13 km/s 2000ApJ...529..786M V (Virgo + GA only) : 5228 +/- 14 km/s 2000ApJ...529..786M V (Virgo + GA + Shapley) : 5220 +/- 14 km/s 2000ApJ...529..786M Hubble Flow Distance and Distance Modulus (where Ho = 73.0 +/- 5 km/sec/Mpc) D (Galactocentric GSR) : 73.8 +/- 5.2 Mpc (m-M) = 34.34 +/- 0.15 mag D (Local Group) : 74.4 +/- 5.2 Mpc (m-M) = 34.36 +/- 0.15 mag D (3K CMB) : 70.0 +/- 4.9 Mpc (m-M) = 34.23 +/- 0.15 mag D (Virgo Infall only) : 72.3 +/- 5.1 Mpc (m-M) = 34.29 +/- 0.15 mag D (Virgo + GA only) : 71.6 +/- 5.0 Mpc (m-M) = 34.28 +/- 0.15 mag D (Virgo + GA + Shapley) : 71.5 +/- 5.0 Mpc (m-M) = 34.27 +/- 0.15 mag Scale at Hubble Flow Distances Scale (Galactocentric GSR) : 358 pc/arcsec = 0.358 kpc/arcsec = 21.47 kpc/arcmin = 1.29 Mpc/degree Scale (Local Group) : 361 pc/arcsec = 0.361 kpc/arcsec = 21.64 kpc/arcmin = 1.30 Mpc/degree Scale (3K CMB) : 340 pc/arcsec = 0.340 kpc/arcsec = 20.37 kpc/arcmin = 1.22 Mpc/degree Scale (Virgo Infall only) : 350 pc/arcsec = 0.350 kpc/arcsec = 21.02 kpc/arcmin = 1.26 Mpc/degree Scale (Virgo + GA only) : 347 pc/arcsec = 0.347 kpc/arcsec = 20.83 kpc/arcmin = 1.25 Mpc/degree Scale(Virgo + GA + Shapley): 347 pc/arcsec = 0.347 kpc/arcsec = 20.80 kpc/arcmin = 1.25 Mpc/degree |
QUICK-LOOK PHOTOMETRY and LUMINOSITIES for NGC 0747 (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 (82.080 +/- 5.438) 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 0747 (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 14 Diameter data point(s) available in NED. |