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 2620 08h37m28.2s +24d56m49s G 7838 0.026145 14.2g ... 53 1 55 17 13 15 0 Retrieve Retrieve 1 |
INDEX for NGC 2620 | |||
|
Detailed Data (NED queries): |
ESSENTIAL NOTE for NGC 2620 (Back to INDEX)N/A |
CROSS-IDENTIFICATIONS for NGC 2620 (Back to INDEX)
|
COORDINATES for NGC 2620 (Back to INDEX) Position Reference:1990Obs...110...93A Reference Frame Longitude Latitude RA DEC Uncertainty Ellipse (arcsec) (degrees) (degrees) Semimajor Semiminor PA(deg) Equatorial (B1950.0) 128.6260250 25.1221111 08h34m30.246s +25d07m19.60s 3.38E-01 3.00E-01 90 Equatorial (J2000.0) 129.3676512 24.9469393 08h37m28.236s +24d56m48.98s 3.38E-01 3.00E-01 90 Ecliptic (B1950.0) 124.6466775 6.2035610 3.38E-01 3.00E-01 75 Ecliptic (J2000.0) 125.3455852 6.2085678 3.38E-01 3.00E-01 75 Galactic 199.6956858 33.5378817 3.38E-01 3.00E-01 17 SuperGalactic 58.4457320 -42.2884043 3.38E-01 3.00E-01 56Additional detailed measurements with references are also available by clicking below: 17 Position data point(s) |
REDSHIFT-INDEPENDENT DISTANCES for NGC 2620 (Back to INDEX) 4 Distances found in NED View 4 Individual Distance Measurement(s) for NGC 2620 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.
|
CLASSIFICATIONS (TYPES, ATTRIBUTES) for NGC 2620 (Back to INDEX)
|
FOREGROUND GALACTIC EXTINCTION for NGC 2620 (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 = 0.080 mag See Notes on Galactic Extinction for important caveats. |
BASIC DATA for NGC 2620 (Back to INDEX)Helio. Radial Velocity : 7838 +/- 10 km/s Redshift : 0.026145 +/- 0.000033 1991RC3.9.C...0000d Major Diameter (arcmin) : 2.13 Minor Diameter (arcmin) : 0.48 Magnitude and Filter : 14.2g Classifications : S? NOTE: This information is indicative only. With the exception of the |
QUANTITIES DERIVED FROM REDSHIFT for NGC 2620 (Details)(Back to INDEX)Calculated and Corrected Velocities V (Heliocentric) : 7838 +/- 10 km/s 1991RC3.9.C...0000d V (Kinematic LSR) : 7830 +/- 10 km/s 1986MNRAS.221.1023K V (Galactocentric GSR) : 7770 +/- 10 km/s 1991RC3.9.C...0000d V (Local Group) : 7750 +/- 11 km/s 1996AJ....111..794K V (3K CMB) : 8080 +/- 20 km/s 1996ApJ...473..576F V (Virgo Infall only) : 7888 +/- 15 km/s 2000ApJ...529..786M V (Virgo + GA only) : 8019 +/- 17 km/s 2000ApJ...529..786M V (Virgo + GA + Shapley) : 8056 +/- 18 km/s 2000ApJ...529..786M Hubble Flow Distance and Distance Modulus (where Ho = 73.0 +/- 5 km/sec/Mpc) D (Galactocentric GSR) : 106.4 +/- 7.5 Mpc (m-M) = 35.14 +/- 0.15 mag D (Local Group) : 106.2 +/- 7.4 Mpc (m-M) = 35.13 +/- 0.15 mag D (3K CMB) : 110.7 +/- 7.8 Mpc (m-M) = 35.22 +/- 0.15 mag D (Virgo Infall only) : 108.1 +/- 7.6 Mpc (m-M) = 35.17 +/- 0.15 mag D (Virgo + GA only) : 109.8 +/- 7.7 Mpc (m-M) = 35.20 +/- 0.15 mag D (Virgo + GA + Shapley) : 110.4 +/- 7.7 Mpc (m-M) = 35.21 +/- 0.15 mag Scale at Hubble Flow Distances Scale (Galactocentric GSR) : 516 pc/arcsec = 0.516 kpc/arcsec = 30.96 kpc/arcmin = 1.86 Mpc/degree Scale (Local Group) : 515 pc/arcsec = 0.515 kpc/arcsec = 30.88 kpc/arcmin = 1.85 Mpc/degree Scale (3K CMB) : 537 pc/arcsec = 0.537 kpc/arcsec = 32.20 kpc/arcmin = 1.93 Mpc/degree Scale (Virgo Infall only) : 524 pc/arcsec = 0.524 kpc/arcsec = 31.43 kpc/arcmin = 1.89 Mpc/degree Scale (Virgo + GA only) : 533 pc/arcsec = 0.533 kpc/arcsec = 31.95 kpc/arcmin = 1.92 Mpc/degree Scale(Virgo + GA + Shapley): 535 pc/arcsec = 0.535 kpc/arcsec = 32.10 kpc/arcmin = 1.93 Mpc/degree |
QUICK-LOOK PHOTOMETRY and LUMINOSITIES for NGC 2620 (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 (122.000 +/- 4.000) 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 55 Photometric data point(s) available in NED. |
QUICK-LOOK ANGULAR & PHYSICAL DIAMETERS for NGC 2620 (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 15 Diameter data point(s) available in NED. |