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 4777 12h53m58.5s -08d46m33s G 3524 0.011755 14.02 ... 30 1 16 5 5 6 0 Retrieve Retrieve 1 |
INDEX for NGC 4777 | ||||||
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Detailed Data (NED queries):
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ESSENTIAL NOTE for NGC 4777 (Back to INDEX)N/A |
CROSS-IDENTIFICATIONS for NGC 4777 (Back to INDEX)
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COORDINATES for NGC 4777 (Back to INDEX) Position Reference:20032MASX.C.......: Reference Frame Longitude Latitude RA DEC Uncertainty Ellipse (arcsec) (degrees) (degrees) Semimajor Semiminor PA(deg) Equatorial (B1950.0) 192.843595 -8.504633 12h51m22.46s -08d30m16.7s 1.25E+00 1.25E+00 0 Equatorial (J2000.0) 193.493917 -8.775722 12h53m58.54s -08d46m32.6s 1.25E+00 1.25E+00 0 Ecliptic (B1950.0) 195.119944 -2.763104 1.25E+00 1.25E+00 0 Ecliptic (J2000.0) 195.818210 -2.765366 1.25E+00 1.25E+00 0 Galactic 304.000995 54.090763 1.25E+00 1.25E+00 0 SuperGalactic 124.834245 -2.615199 1.25E+00 1.25E+00 0Additional detailed measurements with references are also available by clicking below: 5 Position data point(s) |
REDSHIFT-INDEPENDENT DISTANCES for NGC 4777 (Back to INDEX) 5 Distances found in NED View 5 Individual Distance Measurement(s) for NGC 4777 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 4777 (Back to INDEX)
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FOREGROUND GALACTIC EXTINCTION for NGC 4777 (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 4777 (Back to INDEX)Helio. Radial Velocity : 3524 +/- 11 km/s Redshift : 0.011755 +/- 0.000037 1993A&AS..102...57B Major Diameter (arcmin) : 1.9 Minor Diameter (arcmin) : 0.9 Magnitude and Filter : 14.02 Classifications : (R)SAB(s)a: NOTE: This information is indicative only. With the exception of the |
QUANTITIES DERIVED FROM REDSHIFT for NGC 4777 (Details)(Back to INDEX)Calculated and Corrected Velocities V (Heliocentric) : 3524 +/- 11 km/s 1993A&AS..102...57B V (Kinematic LSR) : 3526 +/- 11 km/s 1986MNRAS.221.1023K V (Galactocentric GSR) : 3420 +/- 12 km/s 1991RC3.9.C...0000d V (Local Group) : 3348 +/- 15 km/s 1996AJ....111..794K V (3K CMB) : 3859 +/- 26 km/s 1996ApJ...473..576F V (Virgo Infall only) : 3609 +/- 24 km/s 2000ApJ...529..786M V (Virgo + GA only) : 3951 +/- 34 km/s 2000ApJ...529..786M V (Virgo + GA + Shapley) : 3933 +/- 34 km/s 2000ApJ...529..786M Hubble Flow Distance and Distance Modulus (where Ho = 73.0 +/- 5 km/sec/Mpc) D (Galactocentric GSR) : 46.8 +/- 3.3 Mpc (m-M) = 33.35 +/- 0.15 mag D (Local Group) : 45.9 +/- 3.2 Mpc (m-M) = 33.31 +/- 0.15 mag D (3K CMB) : 52.9 +/- 3.7 Mpc (m-M) = 33.62 +/- 0.15 mag D (Virgo Infall only) : 49.4 +/- 3.5 Mpc (m-M) = 33.47 +/- 0.15 mag D (Virgo + GA only) : 54.1 +/- 3.8 Mpc (m-M) = 33.67 +/- 0.15 mag D (Virgo + GA + Shapley) : 53.9 +/- 3.8 Mpc (m-M) = 33.66 +/- 0.15 mag Scale at Hubble Flow Distances Scale (Galactocentric GSR) : 227 pc/arcsec = 0.227 kpc/arcsec = 13.63 kpc/arcmin = 0.82 Mpc/degree Scale (Local Group) : 222 pc/arcsec = 0.222 kpc/arcsec = 13.34 kpc/arcmin = 0.80 Mpc/degree Scale (3K CMB) : 256 pc/arcsec = 0.256 kpc/arcsec = 15.38 kpc/arcmin = 0.92 Mpc/degree Scale (Virgo Infall only) : 240 pc/arcsec = 0.240 kpc/arcsec = 14.38 kpc/arcmin = 0.86 Mpc/degree Scale (Virgo + GA only) : 262 pc/arcsec = 0.262 kpc/arcsec = 15.74 kpc/arcmin = 0.94 Mpc/degree Scale(Virgo + GA + Shapley): 261 pc/arcsec = 0.261 kpc/arcsec = 15.67 kpc/arcmin = 0.94 Mpc/degree |
QUICK-LOOK PHOTOMETRY and LUMINOSITIES for NGC 4777 (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 (40.560 +/- 6.340) 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 16 Photometric data point(s) available in NED. |
QUICK-LOOK ANGULAR & PHYSICAL DIAMETERS for NGC 4777 (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 6 Diameter data point(s) available in NED. |