INDEX for NGC 1633 | |||
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Detailed Data (NED queries): |
ESSENTIAL NOTE for NGC 1633 (Back to INDEX)N/A |
CROSS-IDENTIFICATIONS for NGC 1633 (Back to INDEX)
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COORDINATES for NGC 1633 (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) 69.363912 7.252864 04h37m27.34s +07d15m10.3s 1.25E+00 1.25E+00 0 Equatorial (J2000.0) 70.037958 7.349444 04h40m09.11s +07d20m58.0s 1.25E+00 1.25E+00 0 Ecliptic (B1950.0) 68.812482 -14.687554 1.25E+00 1.25E+00 0 Ecliptic (J2000.0) 69.511418 -14.681279 1.25E+00 1.25E+00 0 Galactic 189.630384 -24.840961 1.25E+00 1.25E+00 0 SuperGalactic 328.637156 -49.421678 1.25E+00 1.25E+00 0Additional detailed measurements with references are also available by clicking below: 9 Position data point(s) |
REDSHIFT-INDEPENDENT DISTANCES for NGC 1633 (Back to INDEX) 4 Distances found in NED View 4 Individual Distance Measurement(s) for NGC 1633 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.
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CLASSIFICATIONS (TYPES, ATTRIBUTES) for NGC 1633 (Back to INDEX)
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FOREGROUND GALACTIC EXTINCTION for NGC 1633 (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 = 0.450 mag See Notes on Galactic Extinction for important caveats. |
BASIC DATA for NGC 1633 (Back to INDEX)Helio. Radial Velocity : 4989 +/- 10 km/s Redshift : 0.016642 +/- 0.000033 1991RC3.9.C...0000d Major Diameter (arcmin) : 1.0 Minor Diameter (arcmin) : 0.9 Magnitude and Filter : 14.36 Classifications : SAB(s)ab NOTE: This information is indicative only. With the exception of the |
QUANTITIES DERIVED FROM REDSHIFT for NGC 1633 (Details)(Back to INDEX)Calculated and Corrected Velocities V (Heliocentric) : 4989 +/- 10 km/s 1991RC3.9.C...0000d V (Kinematic LSR) : 4974 +/- 10 km/s 1986MNRAS.221.1023K V (Galactocentric GSR) : 4943 +/- 10 km/s 1991RC3.9.C...0000d V (Local Group) : 4965 +/- 10 km/s 1996AJ....111..794K V (3K CMB) : 4933 +/- 11 km/s 1996ApJ...473..576F V (Virgo Infall only) : 4916 +/- 11 km/s 2000ApJ...529..786M V (Virgo + GA only) : 4886 +/- 11 km/s 2000ApJ...529..786M V (Virgo + GA + Shapley) : 4885 +/- 11 km/s 2000ApJ...529..786M Hubble Flow Distance and Distance Modulus (where Ho = 73.0 +/- 5 km/sec/Mpc) D (Galactocentric GSR) : 67.7 +/- 4.7 Mpc (m-M) = 34.15 +/- 0.15 mag D (Local Group) : 68.0 +/- 4.8 Mpc (m-M) = 34.16 +/- 0.15 mag D (3K CMB) : 67.6 +/- 4.7 Mpc (m-M) = 34.15 +/- 0.15 mag D (Virgo Infall only) : 67.3 +/- 4.7 Mpc (m-M) = 34.14 +/- 0.15 mag D (Virgo + GA only) : 66.9 +/- 4.7 Mpc (m-M) = 34.13 +/- 0.15 mag D (Virgo + GA + Shapley) : 66.9 +/- 4.7 Mpc (m-M) = 34.13 +/- 0.15 mag Scale at Hubble Flow Distances Scale (Galactocentric GSR) : 328 pc/arcsec = 0.328 kpc/arcsec = 19.70 kpc/arcmin = 1.18 Mpc/degree Scale (Local Group) : 330 pc/arcsec = 0.330 kpc/arcsec = 19.79 kpc/arcmin = 1.19 Mpc/degree Scale (3K CMB) : 328 pc/arcsec = 0.328 kpc/arcsec = 19.66 kpc/arcmin = 1.18 Mpc/degree Scale (Virgo Infall only) : 326 pc/arcsec = 0.326 kpc/arcsec = 19.59 kpc/arcmin = 1.18 Mpc/degree Scale (Virgo + GA only) : 324 pc/arcsec = 0.324 kpc/arcsec = 19.47 kpc/arcmin = 1.17 Mpc/degree Scale(Virgo + GA + Shapley): 324 pc/arcsec = 0.324 kpc/arcsec = 19.46 kpc/arcmin = 1.17 Mpc/degree |
QUICK-LOOK PHOTOMETRY and LUMINOSITIES for NGC 1633 (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 (60.425 +/- 6.088) 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 29 Photometric data point(s) available in NED. |
QUICK-LOOK ANGULAR & PHYSICAL DIAMETERS for NGC 1633 (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. |