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 4565 12h36m20.8s +25d59m16s G 1230 0.004103 10.42 ... 642 22 141 31 21 8 0 Retrieve Retrieve 1 |
INDEX for NGC 4565 | |||
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Detailed Data (NED queries): |
ESSENTIAL NOTE for NGC 4565 (Back to INDEX)HOLM 426D is a star. |
CROSS-IDENTIFICATIONS for NGC 4565 (Back to INDEX)
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COORDINATES for NGC 4565 (Back to INDEX) Position Reference:2005ApJ...627..674A Reference Frame Longitude Latitude RA DEC Uncertainty Ellipse (arcsec) (degrees) (degrees) Semimajor Semiminor PA(deg) Equatorial (B1950.0) 188.4667565 26.2627771 12h33m52.0216s +26d15m45.997s 1.00E-01 1.00E-01 0 Equatorial (J2000.0) 189.0865842 25.9876747 12h36m20.7802s +25d59m15.629s 1.00E-01 1.00E-01 0 Ecliptic (B1950.0) 176.4568200 27.2897462 1.00E-01 1.00E-01 0 Ecliptic (J2000.0) 177.1586998 27.2895939 1.00E-01 1.00E-01 0 Galactic 230.7560122 86.4378793 1.00E-01 1.00E-01 0 SuperGalactic 90.2104982 2.7640631 1.00E-01 1.00E-01 0Additional detailed measurements with references are also available by clicking below: 31 Position data point(s) |
REDSHIFT-INDEPENDENT DISTANCES for NGC 4565 (Back to INDEX) 36 Distances found in NED View 36 Individual Distance Measurement(s) for NGC 4565 Summary Statistics computed by NED from 36 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 4565 (Back to INDEX)
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FOREGROUND GALACTIC EXTINCTION for NGC 4565 (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 = 0.030 mag See Notes on Galactic Extinction for important caveats. |
BASIC DATA for NGC 4565 (Back to INDEX)Helio. Radial Velocity : 1230 +/- 5 km/s Redshift : 0.004103 +/- 0.000017 1994PASJ...46..147S Major Diameter (arcmin) : 15.90 Minor Diameter (arcmin) : 1.85 Magnitude and Filter : 10.42 Classifications : SA(s)b? sp Sy3 Sy1.9 NOTE: This information is indicative only. With the exception of the |
QUANTITIES DERIVED FROM REDSHIFT for NGC 4565 (Details)(Back to INDEX)Calculated and Corrected Velocities V (Heliocentric) : 1230 +/- 5 km/s 1994PASJ...46..147S V (Kinematic LSR) : 1237 +/- 5 km/s 1986MNRAS.221.1023K V (Galactocentric GSR) : 1225 +/- 5 km/s 1991RC3.9.C...0000d V (Local Group) : 1194 +/- 6 km/s 1996AJ....111..794K V (3K CMB) : 1519 +/- 21 km/s 1996ApJ...473..576F V (Virgo Infall only) : 1806 +/- 43 km/s 2000ApJ...529..786M V (Virgo + GA only) : 1975 +/- 45 km/s 2000ApJ...529..786M V (Virgo + GA + Shapley) : 1983 +/- 45 km/s 2000ApJ...529..786M Hubble Flow Distance and Distance Modulus (where Ho = 73.0 +/- 5 km/sec/Mpc) D (Galactocentric GSR) : 16.8 +/- 1.2 Mpc (m-M) = 31.12 +/- 0.15 mag D (Local Group) : 16.3 +/- 1.1 Mpc (m-M) = 31.07 +/- 0.15 mag D (3K CMB) : 20.8 +/- 1.5 Mpc (m-M) = 31.59 +/- 0.15 mag D (Virgo Infall only) : 24.7 +/- 1.8 Mpc (m-M) = 31.97 +/- 0.15 mag D (Virgo + GA only) : 27.1 +/- 1.9 Mpc (m-M) = 32.16 +/- 0.15 mag D (Virgo + GA + Shapley) : 27.2 +/- 1.9 Mpc (m-M) = 32.17 +/- 0.15 mag Scale at Hubble Flow Distances Scale (Galactocentric GSR) : 81 pc/arcsec = 0.081 kpc/arcsec = 4.88 kpc/arcmin = 0.29 Mpc/degree Scale (Local Group) : 79 pc/arcsec = 0.079 kpc/arcsec = 4.76 kpc/arcmin = 0.29 Mpc/degree Scale (3K CMB) : 101 pc/arcsec = 0.101 kpc/arcsec = 6.05 kpc/arcmin = 0.36 Mpc/degree Scale (Virgo Infall only) : 120 pc/arcsec = 0.120 kpc/arcsec = 7.20 kpc/arcmin = 0.43 Mpc/degree Scale (Virgo + GA only) : 131 pc/arcsec = 0.131 kpc/arcsec = 7.87 kpc/arcmin = 0.47 Mpc/degree Scale(Virgo + GA + Shapley): 132 pc/arcsec = 0.132 kpc/arcsec = 7.90 kpc/arcmin = 0.47 Mpc/degree |
QUICK-LOOK PHOTOMETRY and LUMINOSITIES for NGC 4565 (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 (11.800 +/- 3.971) 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 141 Photometric data point(s) available in NED. |
QUICK-LOOK ANGULAR & PHYSICAL DIAMETERS for NGC 4565 (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 8 Diameter data point(s) available in NED. |