INDEX for GRB 090812 | ||||||
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Detailed Data (NED queries):
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ESSENTIAL NOTE for GRB 090812 (Back to INDEX)N/A |
CROSS-IDENTIFICATIONS for GRB 090812 (Back to INDEX)
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COORDINATES for GRB 090812 (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) 352.555075 -10.881141 23h30m13.22s -10d52m52.1s 1.60E+00 1.60E+00 0 Equatorial (J2000.0) 353.202333 -10.604861 23h32m48.56s -10d36m17.5s 1.60E+00 1.60E+00 0 Ecliptic (B1950.0) 348.854330 -7.039802 1.60E+00 1.60E+00 0 Ecliptic (J2000.0) 349.553722 -7.040474 1.60E+00 1.60E+00 0 Galactic 70.927347 -65.192577 1.60E+00 1.60E+00 0 SuperGalactic 280.067020 16.400048 1.60E+00 1.60E+00 0Additional detailed measurements with references are also available by clicking below: 5 Position data point(s) |
REDSHIFT-INDEPENDENT DISTANCES for GRB 090812 (Back to INDEX) 1 Distances found in NED View 1 Individual Distance Measurement(s) for GRB 090812 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 090812 (Back to INDEX)N/A |
FOREGROUND GALACTIC EXTINCTION for GRB 090812 (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 = 0.030 mag See Notes on Galactic Extinction for important caveats. |
BASIC DATA for GRB 090812 (Back to INDEX)Helio. Radial Velocity : 735091 +/- 0 km/s UUN Redshift : 2.452000 +/- 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 090812 (Details)(Back to INDEX)Calculated and Corrected Velocities V (Heliocentric) : 735091 +/- 0 km/s UUN 2015A&A...584A..48H V (Kinematic LSR) : 735092 +/- 0 km/s UUN 1986MNRAS.221.1023K V (Galactocentric GSR) : 735178 +/- 3 km/s UUN 1991RC3.9.C...0000d V (Local Group) : 735234 +/- 9 km/s UUN 1996AJ....111..794K V (3K CMB) : 734739 +/- 25 km/s UUN 1996ApJ...473..576F V (Virgo Infall only) : 735040 +/- 16 km/s UUN 2000ApJ...529..786M V (Virgo + GA only) : 734844 +/- 21 km/s UUN 2000ApJ...529..786M V (Virgo + GA + Shapley) : 734792 +/- 21 km/s UUN 2000ApJ...529..786M Hubble Flow Distance and Distance Modulus (where Ho = 73.0 +/- 5 km/sec/Mpc) D (Galactocentric GSR) : 10070.9 +/- 705.0 Mpc (m-M) = 45.02 +/- 0.15 mag D (Local Group) : 10071.7 +/- 705.0 Mpc (m-M) = 45.02 +/- 0.15 mag D (3K CMB) : 10064.9 +/- 704.5 Mpc (m-M) = 45.01 +/- 0.15 mag D (Virgo Infall only) : 10069.0 +/- 704.8 Mpc (m-M) = 45.01 +/- 0.15 mag D (Virgo + GA only) : 10066.4 +/- 704.6 Mpc (m-M) = 45.01 +/- 0.15 mag D (Virgo + GA + Shapley) : 10065.6 +/- 704.6 Mpc (m-M) = 45.01 +/- 0.15 mag Scale at Hubble Flow Distances Scale (Galactocentric GSR) : 48825 pc/arcsec = 48.825 kpc/arcsec = 2929.51 kpc/arcmin = 175.77 Mpc/degree Scale (Local Group) : 48829 pc/arcsec = 48.829 kpc/arcsec = 2929.73 kpc/arcmin = 175.78 Mpc/degree Scale (3K CMB) : 48796 pc/arcsec = 48.796 kpc/arcsec = 2927.76 kpc/arcmin = 175.67 Mpc/degree Scale (Virgo Infall only) : 48816 pc/arcsec = 48.816 kpc/arcsec = 2928.96 kpc/arcmin = 175.74 Mpc/degree Scale (Virgo + GA only) : 48803 pc/arcsec = 48.803 kpc/arcsec = 2928.18 kpc/arcmin = 175.69 Mpc/degree Scale(Virgo + GA + Shapley): 48800 pc/arcsec = 48.800 kpc/arcsec = 2927.97 kpc/arcmin = 175.68 Mpc/degree |
QUICK-LOOK PHOTOMETRY and LUMINOSITIES for GRB 090812 (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 (8590.000 +/- 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 7 Photometric data point(s) available in NED. |