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 IC 4042 13h00m42.8s +27d58m17s G 6392 0.021321 14.9g ... 131 2 79 20 17 7 0 Retrieve Retrieve 1 |
INDEX for IC 4042 | ||||||
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Detailed Data (NED queries):
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ESSENTIAL NOTE for IC 4042 (Back to INDEX)N/A |
CROSS-IDENTIFICATIONS for IC 4042 (Back to INDEX)
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COORDINATES for IC 4042 (Back to INDEX) Position Reference:2009AJ....137.4436M Reference Frame Longitude Latitude RA DEC Uncertainty Ellipse (arcsec) (degrees) (degrees) Semimajor Semiminor PA(deg) Equatorial (B1950.0) 194.5757045 28.2404155 12h58m18.169s +28d14m25.50s 2.50E-01 2.50E-01 0 Equatorial (J2000.0) 195.1782083 27.9713889 13h00m42.770s +27d58m17.00s 2.50E-01 2.50E-01 0 Ecliptic (B1950.0) 181.0168346 31.4878407 2.50E-01 2.50E-01 0 Ecliptic (J2000.0) 181.7193354 31.4871808 2.50E-01 2.50E-01 0 Galactic 55.7640407 87.7781012 2.50E-01 2.50E-01 0 SuperGalactic 89.6721096 8.5179828 2.50E-01 2.50E-01 0Additional detailed measurements with references are also available by clicking below: 20 Position data point(s) |
REDSHIFT-INDEPENDENT DISTANCES for IC 4042 (Back to INDEX) 4 Distances found in NED View 4 Individual Distance Measurement(s) for IC 4042 Summary Statistics computed by NED from 4 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 IC 4042 (Back to INDEX)
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FOREGROUND GALACTIC EXTINCTION for IC 4042 (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 = 0.050 mag See Notes on Galactic Extinction for important caveats. |
BASIC DATA for IC 4042 (Back to INDEX)Helio. Radial Velocity : 6392 +/- 8 km/s Redshift : 0.021321 +/- 0.000027 2004AJ....128.1558S Major Diameter (arcmin) : 0.56 Minor Diameter (arcmin) : 0.48 Magnitude and Filter : 14.9g Classifications : SA0/a AGN NOTE: This information is indicative only. With the exception of the |
QUANTITIES DERIVED FROM REDSHIFT for IC 4042 (Details)(Back to INDEX)Calculated and Corrected Velocities V (Heliocentric) : 6392 +/- 8 km/s 2004AJ....128.1558S V (Kinematic LSR) : 6400 +/- 8 km/s 1986MNRAS.221.1023K V (Galactocentric GSR) : 6406 +/- 8 km/s 1991RC3.9.C...0000d V (Local Group) : 6380 +/- 8 km/s 1996AJ....111..794K V (3K CMB) : 6660 +/- 20 km/s 1996ApJ...473..576F V (Virgo Infall only) : 6606 +/- 18 km/s 2000ApJ...529..786M V (Virgo + GA only) : 6931 +/- 29 km/s 2000ApJ...529..786M V (Virgo + GA + Shapley) : 6974 +/- 29 km/s 2000ApJ...529..786M Hubble Flow Distance and Distance Modulus (where Ho = 73.0 +/- 5 km/sec/Mpc) D (Galactocentric GSR) : 87.8 +/- 6.1 Mpc (m-M) = 34.72 +/- 0.15 mag D (Local Group) : 87.4 +/- 6.1 Mpc (m-M) = 34.71 +/- 0.15 mag D (3K CMB) : 91.2 +/- 6.4 Mpc (m-M) = 34.80 +/- 0.15 mag D (Virgo Infall only) : 90.5 +/- 6.3 Mpc (m-M) = 34.78 +/- 0.15 mag D (Virgo + GA only) : 94.9 +/- 6.7 Mpc (m-M) = 34.89 +/- 0.15 mag D (Virgo + GA + Shapley) : 95.5 +/- 6.7 Mpc (m-M) = 34.90 +/- 0.15 mag Scale at Hubble Flow Distances Scale (Galactocentric GSR) : 425 pc/arcsec = 0.425 kpc/arcsec = 25.53 kpc/arcmin = 1.53 Mpc/degree Scale (Local Group) : 424 pc/arcsec = 0.424 kpc/arcsec = 25.42 kpc/arcmin = 1.53 Mpc/degree Scale (3K CMB) : 442 pc/arcsec = 0.442 kpc/arcsec = 26.54 kpc/arcmin = 1.59 Mpc/degree Scale (Virgo Infall only) : 439 pc/arcsec = 0.439 kpc/arcsec = 26.32 kpc/arcmin = 1.58 Mpc/degree Scale (Virgo + GA only) : 460 pc/arcsec = 0.460 kpc/arcsec = 27.62 kpc/arcmin = 1.66 Mpc/degree Scale(Virgo + GA + Shapley): 463 pc/arcsec = 0.463 kpc/arcsec = 27.79 kpc/arcmin = 1.67 Mpc/degree |
QUICK-LOOK PHOTOMETRY and LUMINOSITIES for IC 4042 (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 (82.150 +/- 14.546) 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 79 Photometric data point(s) available in NED. |
QUICK-LOOK ANGULAR & PHYSICAL DIAMETERS for IC 4042 (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 7 Diameter data point(s) available in NED. |