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 7007 21h05m27.9s -52d33m07s G 3098 0.010334 12.94 ... 68 5 36 6 6 17 0 Retrieve Retrieve 1 |
INDEX for NGC 7007 | |||
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Detailed Data (NED queries): |
ESSENTIAL NOTE for NGC 7007 (Back to INDEX)N/A |
CROSS-IDENTIFICATIONS for NGC 7007 (Back to INDEX)
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COORDINATES for NGC 7007 (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) 315.471749 -52.752019 21h01m53.22s -52d45m07.3s 1.25E+00 1.25E+00 0 Equatorial (J2000.0) 316.366333 -52.551972 21h05m27.92s -52d33m07.1s 1.25E+00 1.25E+00 0 Ecliptic (B1950.0) 301.428040 -34.154113 1.25E+00 1.25E+00 0 Ecliptic (J2000.0) 302.129326 -34.159323 1.25E+00 1.25E+00 0 Galactic 345.420527 -41.356442 1.25E+00 1.25E+00 0 SuperGalactic 226.397936 16.146579 1.25E+00 1.25E+00 0Additional detailed measurements with references are also available by clicking below: 6 Position data point(s) |
REDSHIFT-INDEPENDENT DISTANCES for NGC 7007 (Back to INDEX) 6 Distances found in NED View 6 Individual Distance Measurement(s) for NGC 7007 Summary Statistics computed by NED from 6 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 7007 (Back to INDEX)
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FOREGROUND GALACTIC EXTINCTION for NGC 7007 (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 = 0.040 mag See Notes on Galactic Extinction for important caveats. |
BASIC DATA for NGC 7007 (Back to INDEX)Helio. Radial Velocity : 3098 +/- 20 km/s Redshift : 0.010334 +/- 0.000067 2003AJ....126.2268W Major Diameter (arcmin) : 1.9 Minor Diameter (arcmin) : 1.1 Magnitude and Filter : 12.94 Classifications : SA0-: NOTE: This information is indicative only. With the exception of the |
QUANTITIES DERIVED FROM REDSHIFT for NGC 7007 (Details)(Back to INDEX)Calculated and Corrected Velocities V (Heliocentric) : 3098 +/- 20 km/s 2003AJ....126.2268W V (Kinematic LSR) : 3097 +/- 20 km/s 1986MNRAS.221.1023K V (Galactocentric GSR) : 3056 +/- 20 km/s 1991RC3.9.C...0000d V (Local Group) : 3041 +/- 20 km/s 1996AJ....111..794K V (3K CMB) : 2943 +/- 23 km/s 1996ApJ...473..576F V (Virgo Infall only) : 2984 +/- 21 km/s 2000ApJ...529..786M V (Virgo + GA only) : 3261 +/- 28 km/s 2000ApJ...529..786M V (Virgo + GA + Shapley) : 3282 +/- 28 km/s 2000ApJ...529..786M Hubble Flow Distance and Distance Modulus (where Ho = 73.0 +/- 5 km/sec/Mpc) D (Galactocentric GSR) : 41.9 +/- 2.9 Mpc (m-M) = 33.11 +/- 0.15 mag D (Local Group) : 41.7 +/- 2.9 Mpc (m-M) = 33.10 +/- 0.15 mag D (3K CMB) : 40.3 +/- 2.8 Mpc (m-M) = 33.03 +/- 0.15 mag D (Virgo Infall only) : 40.9 +/- 2.9 Mpc (m-M) = 33.06 +/- 0.15 mag D (Virgo + GA only) : 44.7 +/- 3.2 Mpc (m-M) = 33.25 +/- 0.15 mag D (Virgo + GA + Shapley) : 45.0 +/- 3.2 Mpc (m-M) = 33.26 +/- 0.15 mag Scale at Hubble Flow Distances Scale (Galactocentric GSR) : 203 pc/arcsec = 0.203 kpc/arcsec = 12.18 kpc/arcmin = 0.73 Mpc/degree Scale (Local Group) : 202 pc/arcsec = 0.202 kpc/arcsec = 12.12 kpc/arcmin = 0.73 Mpc/degree Scale (3K CMB) : 195 pc/arcsec = 0.195 kpc/arcsec = 11.73 kpc/arcmin = 0.70 Mpc/degree Scale (Virgo Infall only) : 198 pc/arcsec = 0.198 kpc/arcsec = 11.89 kpc/arcmin = 0.71 Mpc/degree Scale (Virgo + GA only) : 217 pc/arcsec = 0.217 kpc/arcsec = 12.99 kpc/arcmin = 0.78 Mpc/degree Scale(Virgo + GA + Shapley): 218 pc/arcsec = 0.218 kpc/arcsec = 13.08 kpc/arcmin = 0.78 Mpc/degree |
QUICK-LOOK PHOTOMETRY and LUMINOSITIES for NGC 7007 (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 (32.350 +/- 7.917) 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 36 Photometric data point(s) available in NED. |
QUICK-LOOK ANGULAR & PHYSICAL DIAMETERS for NGC 7007 (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 17 Diameter data point(s) available in NED. |