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 4790 12h54m51.9s -10d14m52s G 1344 0.004483 12.76 ... 84 5 33 10 5 5 0 Retrieve Retrieve 1 |
INDEX for NGC 4790 | ||||||
|
Detailed Data (NED queries):
|
ESSENTIAL NOTE for NGC 4790 (Back to INDEX)Confused HIPASS source |
CROSS-IDENTIFICATIONS for NGC 4790 (Back to INDEX)
|
COORDINATES for NGC 4790 (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) 193.064229 -9.976990 12h52m15.41s -09d58m37.2s 1.25E+00 1.25E+00 0 Equatorial (J2000.0) 193.716417 -10.247833 12h54m51.94s -10d14m52.2s 1.25E+00 1.25E+00 0 Ecliptic (B1950.0) 195.893918 -4.035249 1.25E+00 1.25E+00 0 Ecliptic (J2000.0) 196.592054 -4.037593 1.25E+00 1.25E+00 0 Galactic 304.320810 52.614677 1.25E+00 1.25E+00 0 SuperGalactic 126.313167 -2.796655 1.25E+00 1.25E+00 0Additional detailed measurements with references are also available by clicking below: 10 Position data point(s) |
REDSHIFT-INDEPENDENT DISTANCES for NGC 4790 (Back to INDEX) 7 Distances found in NED View 7 Individual Distance Measurement(s) for NGC 4790 Summary Statistics computed by NED from 7 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.
|
CLASSIFICATIONS (TYPES, ATTRIBUTES) for NGC 4790 (Back to INDEX)
|
FOREGROUND GALACTIC EXTINCTION for NGC 4790 (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 = 0.110 mag See Notes on Galactic Extinction for important caveats. |
BASIC DATA for NGC 4790 (Back to INDEX)Helio. Radial Velocity : 1344 +/- 5 km/s Redshift : 0.004483 +/- 0.000018 2006HIPAS.C...0000: Major Diameter (arcmin) : 1.7 Minor Diameter (arcmin) : 1.1 Magnitude and Filter : 12.76 Classifications : SB(rs)c:? NOTE: This information is indicative only. With the exception of the |
QUANTITIES DERIVED FROM REDSHIFT for NGC 4790 (Details)(Back to INDEX)Calculated and Corrected Velocities V (Heliocentric) : 1344 +/- 5 km/s 2006HIPAS.C...0000: V (Kinematic LSR) : 1346 +/- 5 km/s 1986MNRAS.221.1023K V (Galactocentric GSR) : 1236 +/- 7 km/s 1991RC3.9.C...0000d V (Local Group) : 1163 +/- 12 km/s 1996AJ....111..794K V (3K CMB) : 1679 +/- 24 km/s 1996ApJ...473..576F V (Virgo Infall only) : 1588 +/- 32 km/s 2000ApJ...529..786M V (Virgo + GA only) : 1572 +/- 32 km/s 2000ApJ...529..786M V (Virgo + GA + Shapley) : 1565 +/- 32 km/s 2000ApJ...529..786M Hubble Flow Distance and Distance Modulus (where Ho = 73.0 +/- 5 km/sec/Mpc) D (Galactocentric GSR) : 16.9 +/- 1.2 Mpc (m-M) = 31.14 +/- 0.15 mag D (Local Group) : 15.9 +/- 1.1 Mpc (m-M) = 31.01 +/- 0.15 mag D (3K CMB) : 23.0 +/- 1.6 Mpc (m-M) = 31.81 +/- 0.15 mag D (Virgo Infall only) : 21.8 +/- 1.6 Mpc (m-M) = 31.69 +/- 0.15 mag D (Virgo + GA only) : 21.5 +/- 1.5 Mpc (m-M) = 31.67 +/- 0.15 mag D (Virgo + GA + Shapley) : 21.4 +/- 1.5 Mpc (m-M) = 31.66 +/- 0.15 mag Scale at Hubble Flow Distances Scale (Galactocentric GSR) : 82 pc/arcsec = 0.082 kpc/arcsec = 4.93 kpc/arcmin = 0.30 Mpc/degree Scale (Local Group) : 77 pc/arcsec = 0.077 kpc/arcsec = 4.63 kpc/arcmin = 0.28 Mpc/degree Scale (3K CMB) : 111 pc/arcsec = 0.111 kpc/arcsec = 6.69 kpc/arcmin = 0.40 Mpc/degree Scale (Virgo Infall only) : 105 pc/arcsec = 0.105 kpc/arcsec = 6.33 kpc/arcmin = 0.38 Mpc/degree Scale (Virgo + GA only) : 104 pc/arcsec = 0.104 kpc/arcsec = 6.26 kpc/arcmin = 0.38 Mpc/degree Scale(Virgo + GA + Shapley): 104 pc/arcsec = 0.104 kpc/arcsec = 6.24 kpc/arcmin = 0.37 Mpc/degree |
QUICK-LOOK PHOTOMETRY and LUMINOSITIES for NGC 4790 (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 (22.886 +/- 2.793) 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 33 Photometric data point(s) available in NED. |
QUICK-LOOK ANGULAR & PHYSICAL DIAMETERS for NGC 4790 (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 5 Diameter data point(s) available in NED. |