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 3842 11h44m02.1s +19d56m59s G 6316 0.021068 12.78 ... 228 7 88 24 29 7 0 Retrieve Retrieve 1 |
INDEX for NGC 3842 | |||
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Detailed Data (NED queries): |
ESSENTIAL NOTE for NGC 3842 (Back to INDEX)N/A |
CROSS-IDENTIFICATIONS for NGC 3842 (Back to INDEX)
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COORDINATES for NGC 3842 (Back to INDEX) Position Reference:2015NEDR....1M...1S Reference Frame Longitude Latitude RA DEC Uncertainty Ellipse (arcsec) (degrees) (degrees) Semimajor Semiminor PA(deg) Equatorial (B1950.0) 175.360660 20.227381 11h41m26.558s +20d13m38.57s 5.00E-01 5.00E-01 0 Equatorial (J2000.0) 176.008958 19.949806 11h44m02.150s +19d56m59.30s 5.00E-01 5.00E-01 0 Ecliptic (B1950.0) 167.508508 16.678647 5.00E-01 5.00E-01 0 Ecliptic (J2000.0) 168.208944 16.679500 5.00E-01 5.00E-01 0 Galactic 234.290651 72.987817 5.00E-01 5.00E-01 0 SuperGalactic 92.055188 -10.568667 5.00E-01 5.00E-01 0Additional detailed measurements with references are also available by clicking below: 24 Position data point(s) |
REDSHIFT-INDEPENDENT DISTANCES for NGC 3842 (Back to INDEX) 9 Distances found in NED View 9 Individual Distance Measurement(s) for NGC 3842 Summary Statistics computed by NED from 9 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 3842 (Back to INDEX)
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FOREGROUND GALACTIC EXTINCTION for NGC 3842 (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 = 0.000 mag See Notes on Galactic Extinction for important caveats. |
BASIC DATA for NGC 3842 (Back to INDEX)Helio. Radial Velocity : 6316 +/- 9 km/s Redshift : 0.021068 +/- 0.000031 2000MNRAS.313..469S Major Diameter (arcmin) : 1.4 Minor Diameter (arcmin) : 1.0 Magnitude and Filter : 12.78 Classifications : E;BrClG NOTE: This information is indicative only. With the exception of the |
QUANTITIES DERIVED FROM REDSHIFT for NGC 3842 (Details)(Back to INDEX)Calculated and Corrected Velocities V (Heliocentric) : 6316 +/- 9 km/s 2000MNRAS.313..469S V (Kinematic LSR) : 6318 +/- 9 km/s 1986MNRAS.221.1023K V (Galactocentric GSR) : 6266 +/- 10 km/s 1991RC3.9.C...0000d V (Local Group) : 6223 +/- 11 km/s 1996AJ....111..794K V (3K CMB) : 6643 +/- 25 km/s 1996ApJ...473..576F V (Virgo Infall only) : 6454 +/- 19 km/s 2000ApJ...529..786M V (Virgo + GA only) : 6815 +/- 32 km/s 2000ApJ...529..786M V (Virgo + GA + Shapley) : 6857 +/- 32 km/s 2000ApJ...529..786M Hubble Flow Distance and Distance Modulus (where Ho = 73.0 +/- 5 km/sec/Mpc) D (Galactocentric GSR) : 85.8 +/- 6.0 Mpc (m-M) = 34.67 +/- 0.15 mag D (Local Group) : 85.2 +/- 6.0 Mpc (m-M) = 34.65 +/- 0.15 mag D (3K CMB) : 91.0 +/- 6.4 Mpc (m-M) = 34.80 +/- 0.15 mag D (Virgo Infall only) : 88.4 +/- 6.2 Mpc (m-M) = 34.73 +/- 0.15 mag D (Virgo + GA only) : 93.4 +/- 6.5 Mpc (m-M) = 34.85 +/- 0.15 mag D (Virgo + GA + Shapley) : 93.9 +/- 6.6 Mpc (m-M) = 34.86 +/- 0.15 mag Scale at Hubble Flow Distances Scale (Galactocentric GSR) : 416 pc/arcsec = 0.416 kpc/arcsec = 24.97 kpc/arcmin = 1.50 Mpc/degree Scale (Local Group) : 413 pc/arcsec = 0.413 kpc/arcsec = 24.80 kpc/arcmin = 1.49 Mpc/degree Scale (3K CMB) : 441 pc/arcsec = 0.441 kpc/arcsec = 26.47 kpc/arcmin = 1.59 Mpc/degree Scale (Virgo Infall only) : 429 pc/arcsec = 0.429 kpc/arcsec = 25.72 kpc/arcmin = 1.54 Mpc/degree Scale (Virgo + GA only) : 453 pc/arcsec = 0.453 kpc/arcsec = 27.16 kpc/arcmin = 1.63 Mpc/degree Scale(Virgo + GA + Shapley): 455 pc/arcsec = 0.455 kpc/arcsec = 27.32 kpc/arcmin = 1.64 Mpc/degree |
QUICK-LOOK PHOTOMETRY and LUMINOSITIES for NGC 3842 (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 (108.878 +/- 18.714) 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 88 Photometric data point(s) available in NED. |
QUICK-LOOK ANGULAR & PHYSICAL DIAMETERS for NGC 3842 (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. |