INDEX for GRB 091018 | ||||||
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Detailed Data (NED queries):
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ESSENTIAL NOTE for GRB 091018 (Back to INDEX)N/A |
CROSS-IDENTIFICATIONS for GRB 091018 (Back to INDEX)
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COORDINATES for GRB 091018 (Back to INDEX) Position Reference:2013GRB04.C...0000: Reference Frame Longitude Latitude RA DEC Uncertainty Ellipse (arcsec) (degrees) (degrees) Semimajor Semiminor PA(deg) Equatorial (B1950.0) 31.778084 -57.784393 02h07m06.74s -57d47m03.8s 1.60E+00 1.60E+00 0 Equatorial (J2000.0) 32.185708 -57.548167 02h08m44.57s -57d32m53.4s 1.60E+00 1.60E+00 0 Ecliptic (B1950.0) 350.104742 -62.610657 1.60E+00 1.60E+00 0 Ecliptic (J2000.0) 350.815882 -62.611102 1.60E+00 1.60E+00 0 Galactic 284.080704 -56.660241 1.60E+00 1.60E+00 0 SuperGalactic 240.043783 -23.065928 1.60E+00 1.60E+00 0Additional detailed measurements with references are also available by clicking below: 8 Position data point(s) |
REDSHIFT-INDEPENDENT DISTANCES for GRB 091018 (Back to INDEX) 1 Distances found in NED View 1 Individual Distance Measurement(s) for GRB 091018 Summary Statistics computed by NED from 1 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 GRB 091018 (Back to INDEX)N/A |
FOREGROUND GALACTIC EXTINCTION for GRB 091018 (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 GRB 091018 (Back to INDEX)Helio. Radial Velocity : 291099 +/- 0 km/s UUN Redshift : 0.971000 +/- 0.000000 UUN 2015A&A...584A..48H Description : Swift/XRT Log Flux Density (ergs/s/cm^2^) : Passband : Spare 4 : NOTE: This information is indicative only. With the exception of the |
QUANTITIES DERIVED FROM REDSHIFT for GRB 091018 (Details)(Back to INDEX)Calculated and Corrected Velocities V (Heliocentric) : 291099 +/- 0 km/s UUN 2015A&A...584A..48H V (Kinematic LSR) : 291085 +/- 0 km/s UUN 1986MNRAS.221.1023K V (Galactocentric GSR) : 290970 +/- 5 km/s UUN 1991RC3.9.C...0000d V (Local Group) : 290947 +/- 9 km/s UUN 1996AJ....111..794K V (3K CMB) : 290995 +/- 7 km/s UUN 1996ApJ...473..576F V (Virgo Infall only) : 290816 +/- 13 km/s UUN 2000ApJ...529..786M V (Virgo + GA only) : 290907 +/- 14 km/s UUN 2000ApJ...529..786M V (Virgo + GA + Shapley) : 290910 +/- 14 km/s UUN 2000ApJ...529..786M Hubble Flow Distance and Distance Modulus (where Ho = 73.0 +/- 5 km/sec/Mpc) D (Galactocentric GSR) : 3985.9 +/- 279.0 Mpc (m-M) = 43.00 +/- 0.15 mag D (Local Group) : 3985.6 +/- 279.0 Mpc (m-M) = 43.00 +/- 0.15 mag D (3K CMB) : 3986.2 +/- 279.0 Mpc (m-M) = 43.00 +/- 0.15 mag D (Virgo Infall only) : 3983.8 +/- 278.9 Mpc (m-M) = 43.00 +/- 0.15 mag D (Virgo + GA only) : 3985.0 +/- 279.0 Mpc (m-M) = 43.00 +/- 0.15 mag D (Virgo + GA + Shapley) : 3985.1 +/- 279.0 Mpc (m-M) = 43.00 +/- 0.15 mag Scale at Hubble Flow Distances Scale (Galactocentric GSR) : 19324 pc/arcsec = 19.324 kpc/arcsec = 1159.45 kpc/arcmin = 69.57 Mpc/degree Scale (Local Group) : 19323 pc/arcsec = 19.323 kpc/arcsec = 1159.36 kpc/arcmin = 69.56 Mpc/degree Scale (3K CMB) : 19326 pc/arcsec = 19.326 kpc/arcsec = 1159.55 kpc/arcmin = 69.57 Mpc/degree Scale (Virgo Infall only) : 19314 pc/arcsec = 19.314 kpc/arcsec = 1158.83 kpc/arcmin = 69.53 Mpc/degree Scale (Virgo + GA only) : 19320 pc/arcsec = 19.320 kpc/arcsec = 1159.20 kpc/arcmin = 69.55 Mpc/degree Scale(Virgo + GA + Shapley): 19320 pc/arcsec = 19.320 kpc/arcsec = 1159.21 kpc/arcmin = 69.55 Mpc/degree |
QUICK-LOOK PHOTOMETRY and LUMINOSITIES for GRB 091018 (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 (1800.000 +/- N/A) 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 9 Photometric data point(s) available in NED. |