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 MESSIER 051a 13h29m52.7s +47d11m43s G 463 0.001544 8.96 ... 1728 35 315 63 37 8 0 Retrieve Retrieve 1 |
INDEX for MESSIER 051a | |||
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Detailed Data (NED queries): |
ESSENTIAL NOTE for MESSIER 051a (Back to INDEX)N/A |
CROSS-IDENTIFICATIONS for MESSIER 051a (Back to INDEX)
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COORDINATES for MESSIER 051a (Back to INDEX) Position Reference:1994ApJ...421..122T Reference Frame Longitude Latitude RA DEC Uncertainty Ellipse (arcsec) (degrees) (degrees) Semimajor Semiminor PA(deg) Equatorial (B1950.0) 201.9430618 47.4528533 13h27m46.335s +47d27m10.27s 2.50E-01 2.50E-01 0 Equatorial (J2000.0) 202.4696292 47.1951722 13h29m52.711s +47d11m42.62s 2.50E-01 2.50E-01 0 Ecliptic (B1950.0) 174.4174745 50.9351939 2.50E-01 2.50E-01 0 Ecliptic (J2000.0) 175.1240033 50.9353071 2.50E-01 2.50E-01 0 Galactic 104.8513511 68.5608401 2.50E-01 2.50E-01 0 SuperGalactic 71.1645729 17.3231440 2.50E-01 2.50E-01 0Additional detailed measurements with references are also available by clicking below: 63 Position data point(s) |
REDSHIFT-INDEPENDENT DISTANCES for MESSIER 051a (Back to INDEX) 50 Distances found in NED View 50 Individual Distance Measurement(s) for MESSIER 051a Summary Statistics computed by NED from 50 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 MESSIER 051a (Back to INDEX)
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FOREGROUND GALACTIC EXTINCTION for MESSIER 051a (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 MESSIER 051a (Back to INDEX)Helio. Radial Velocity : 463 +/- 3 km/s Redshift : 0.001544 +/- 0.000010 1991RC3.9.C...0000d Major Diameter (arcmin) : 11.2 Minor Diameter (arcmin) : 6.9 Magnitude and Filter : 8.96 Classifications : SA(s)bc pec;HIISy2.5 NOTE: This information is indicative only. With the exception of the |
QUANTITIES DERIVED FROM REDSHIFT for MESSIER 051a (Details)(Back to INDEX)Calculated and Corrected Velocities V (Heliocentric) : 463 +/- 3 km/s 1991RC3.9.C...0000d V (Kinematic LSR) : 475 +/- 3 km/s 1986MNRAS.221.1023K V (Galactocentric GSR) : 550 +/- 5 km/s 1991RC3.9.C...0000d V (Local Group) : 555 +/- 6 km/s 1996AJ....111..794K V (3K CMB) : 636 +/- 12 km/s 1996ApJ...473..576F V (Virgo Infall only) : 608 +/- 7 km/s 2000ApJ...529..786M V (Virgo + GA only) : 662 +/- 8 km/s 2000ApJ...529..786M V (Virgo + GA + Shapley) : 666 +/- 8 km/s 2000ApJ...529..786M Hubble Flow Distance and Distance Modulus (where Ho = 73.0 +/- 5 km/sec/Mpc) D (Galactocentric GSR) : 7.54 +/- 0.53 Mpc (m-M) = 29.39 +/- 0.15 mag D (Local Group) : 7.60 +/- 0.54 Mpc (m-M) = 29.41 +/- 0.15 mag D (3K CMB) : 8.71 +/- 0.63 Mpc (m-M) = 29.70 +/- 0.15 mag D (Virgo Infall only) : 8.33 +/- 0.59 Mpc (m-M) = 29.60 +/- 0.15 mag D (Virgo + GA only) : 9.06 +/- 0.64 Mpc (m-M) = 29.79 +/- 0.15 mag D (Virgo + GA + Shapley) : 9.12 +/- 0.64 Mpc (m-M) = 29.80 +/- 0.15 mag Scale at Hubble Flow Distances Scale (Galactocentric GSR) : 37 pc/arcsec = 0.037 kpc/arcsec = 2.19 kpc/arcmin = 0.13 Mpc/degree Scale (Local Group) : 37 pc/arcsec = 0.037 kpc/arcsec = 2.21 kpc/arcmin = 0.13 Mpc/degree Scale (3K CMB) : 42 pc/arcsec = 0.042 kpc/arcsec = 2.53 kpc/arcmin = 0.15 Mpc/degree Scale (Virgo Infall only) : 40 pc/arcsec = 0.040 kpc/arcsec = 2.42 kpc/arcmin = 0.15 Mpc/degree Scale (Virgo + GA only) : 44 pc/arcsec = 0.044 kpc/arcsec = 2.64 kpc/arcmin = 0.16 Mpc/degree Scale(Virgo + GA + Shapley): 44 pc/arcsec = 0.044 kpc/arcsec = 2.65 kpc/arcmin = 0.16 Mpc/degree |
QUICK-LOOK PHOTOMETRY and LUMINOSITIES for MESSIER 051a (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 (7.213 +/- 2.189) 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 315 Photometric data point(s) available in NED. |
QUICK-LOOK ANGULAR & PHYSICAL DIAMETERS for MESSIER 051a (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. |