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 3801 11h40m16.9s +17d43m41s G 3317 0.011064 12.96 ... 193 5 78 29 23 8 0 Retrieve Retrieve 1 |
INDEX for NGC 3801 | |||
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Detailed Data (NED queries): |
ESSENTIAL NOTE for NGC 3801 (Back to INDEX)The radio pos. in 1996AJ....111.1945D is 4.5 arcsec se of the optical/IR peak. |
CROSS-IDENTIFICATIONS for NGC 3801 (Back to INDEX)
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COORDINATES for NGC 3801 (Back to INDEX) Position Reference:2010ApJS..189...37E Reference Frame Longitude Latitude RA DEC Uncertainty Ellipse (arcsec) (degrees) (degrees) Semimajor Semiminor PA(deg) Equatorial (B1950.0) 174.4217387 18.0052458 11h37m41.217s +18d00m18.89s 4.10E-01 4.10E-01 0 Equatorial (J2000.0) 175.0705921 17.7280508 11h40m16.942s +17d43m40.98s 4.10E-01 4.10E-01 0 Ecliptic (B1950.0) 167.6177724 14.2883144 4.10E-01 4.10E-01 0 Ecliptic (J2000.0) 168.3179181 14.2891546 4.10E-01 4.10E-01 0 Galactic 239.0325121 71.0921113 4.10E-01 4.10E-01 0 SuperGalactic 93.8427362 -12.1978271 4.10E-01 4.10E-01 0Additional detailed measurements with references are also available by clicking below: 29 Position data point(s) |
REDSHIFT-INDEPENDENT DISTANCES for NGC 3801 (Back to INDEX) 5 Distances found in NED View 5 Individual Distance Measurement(s) for NGC 3801 Summary Statistics computed by NED from 5 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 3801 (Back to INDEX)
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FOREGROUND GALACTIC EXTINCTION for NGC 3801 (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 3801 (Back to INDEX)Helio. Radial Velocity : 3317 +/- 2 km/s Redshift : 0.011064 +/- 0.000007 1993ApJS...88..383L Major Diameter (arcmin) : 3.5 Minor Diameter (arcmin) : 2.1 Magnitude and Filter : 12.96 Classifications : S0/a NOTE: This information is indicative only. With the exception of the |
QUANTITIES DERIVED FROM REDSHIFT for NGC 3801 (Details)(Back to INDEX)Calculated and Corrected Velocities V (Heliocentric) : 3317 +/- 2 km/s 1993ApJS...88..383L V (Kinematic LSR) : 3318 +/- 2 km/s 1986MNRAS.221.1023K V (Galactocentric GSR) : 3257 +/- 3 km/s 1991RC3.9.C...0000d V (Local Group) : 3211 +/- 7 km/s 1996AJ....111..794K V (3K CMB) : 3651 +/- 23 km/s 1996ApJ...473..576F V (Virgo Infall only) : 3489 +/- 21 km/s 2000ApJ...529..786M V (Virgo + GA only) : 3809 +/- 30 km/s 2000ApJ...529..786M V (Virgo + GA + Shapley) : 3825 +/- 30 km/s 2000ApJ...529..786M Hubble Flow Distance and Distance Modulus (where Ho = 73.0 +/- 5 km/sec/Mpc) D (Galactocentric GSR) : 44.6 +/- 3.1 Mpc (m-M) = 33.25 +/- 0.15 mag D (Local Group) : 44.0 +/- 3.1 Mpc (m-M) = 33.22 +/- 0.15 mag D (3K CMB) : 50.0 +/- 3.5 Mpc (m-M) = 33.50 +/- 0.15 mag D (Virgo Infall only) : 47.8 +/- 3.4 Mpc (m-M) = 33.40 +/- 0.15 mag D (Virgo + GA only) : 52.2 +/- 3.7 Mpc (m-M) = 33.59 +/- 0.15 mag D (Virgo + GA + Shapley) : 52.4 +/- 3.7 Mpc (m-M) = 33.60 +/- 0.15 mag Scale at Hubble Flow Distances Scale (Galactocentric GSR) : 216 pc/arcsec = 0.216 kpc/arcsec = 12.98 kpc/arcmin = 0.78 Mpc/degree Scale (Local Group) : 213 pc/arcsec = 0.213 kpc/arcsec = 12.80 kpc/arcmin = 0.77 Mpc/degree Scale (3K CMB) : 242 pc/arcsec = 0.242 kpc/arcsec = 14.55 kpc/arcmin = 0.87 Mpc/degree Scale (Virgo Infall only) : 232 pc/arcsec = 0.232 kpc/arcsec = 13.90 kpc/arcmin = 0.83 Mpc/degree Scale (Virgo + GA only) : 253 pc/arcsec = 0.253 kpc/arcsec = 15.18 kpc/arcmin = 0.91 Mpc/degree Scale(Virgo + GA + Shapley): 254 pc/arcsec = 0.254 kpc/arcsec = 15.24 kpc/arcmin = 0.91 Mpc/degree |
QUICK-LOOK PHOTOMETRY and LUMINOSITIES for NGC 3801 (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 (51.780 +/- 10.036) 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 78 Photometric data point(s) available in NED. |
QUICK-LOOK ANGULAR & PHYSICAL DIAMETERS for NGC 3801 (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 8 Diameter data point(s) available in NED. |