INDEX for GRB 080721 | ||||||
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Detailed Data (NED queries):
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ESSENTIAL NOTE for GRB 080721 (Back to INDEX)N/A |
CROSS-IDENTIFICATIONS for GRB 080721 (Back to INDEX)
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COORDINATES for GRB 080721 (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) 223.802089 -11.523791 14h55m12.50s -11d31m25.6s 1.60E+00 1.60E+00 0 Equatorial (J2000.0) 224.482708 -11.723583 14h57m55.85s -11d43m24.9s 1.60E+00 1.60E+00 0 Ecliptic (B1950.0) 224.777206 4.966246 1.60E+00 1.60E+00 0 Ecliptic (J2000.0) 225.476178 4.961266 1.60E+00 1.60E+00 0 Galactic 345.394003 40.494702 1.60E+00 1.60E+00 0 SuperGalactic 137.922025 25.252697 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 080721 (Back to INDEX) 1 Distances found in NED View 1 Individual Distance Measurement(s) for GRB 080721 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 080721 (Back to INDEX)N/A |
FOREGROUND GALACTIC EXTINCTION for GRB 080721 (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 = 0.350 mag See Notes on Galactic Extinction for important caveats. |
BASIC DATA for GRB 080721 (Back to INDEX)Helio. Radial Velocity : 776882 +/- 0 km/s UUN Redshift : 2.591400 +/- 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 080721 (Details)(Back to INDEX)Calculated and Corrected Velocities V (Heliocentric) : 776882 +/- 0 km/s UUN 2015A&A...584A..48H V (Kinematic LSR) : 776892 +/- 0 km/s UUN 1986MNRAS.221.1023K V (Galactocentric GSR) : 776849 +/- 1 km/s UUN 1991RC3.9.C...0000d V (Local Group) : 776795 +/- 5 km/s UUN 1996AJ....111..794K V (3K CMB) : 777091 +/- 15 km/s UUN 1996ApJ...473..576F V (Virgo Infall only) : 776940 +/- 11 km/s UUN 2000ApJ...529..786M V (Virgo + GA only) : 777256 +/- 25 km/s UUN 2000ApJ...529..786M V (Virgo + GA + Shapley) : 777333 +/- 25 km/s UUN 2000ApJ...529..786M Hubble Flow Distance and Distance Modulus (where Ho = 73.0 +/- 5 km/sec/Mpc) D (Galactocentric GSR) : 10641.8 +/- 744.9 Mpc (m-M) = 45.14 +/- 0.15 mag D (Local Group) : 10641.0 +/- 744.9 Mpc (m-M) = 45.13 +/- 0.15 mag D (3K CMB) : 10645.1 +/- 745.2 Mpc (m-M) = 45.14 +/- 0.15 mag D (Virgo Infall only) : 10643.0 +/- 745.0 Mpc (m-M) = 45.14 +/- 0.15 mag D (Virgo + GA only) : 10647.3 +/- 745.3 Mpc (m-M) = 45.14 +/- 0.15 mag D (Virgo + GA + Shapley) : 10648.4 +/- 745.4 Mpc (m-M) = 45.14 +/- 0.15 mag Scale at Hubble Flow Distances Scale (Galactocentric GSR) : 51593 pc/arcsec = 51.593 kpc/arcsec = 3095.56 kpc/arcmin = 185.73 Mpc/degree Scale (Local Group) : 51589 pc/arcsec = 51.589 kpc/arcsec = 3095.35 kpc/arcmin = 185.72 Mpc/degree Scale (3K CMB) : 51609 pc/arcsec = 51.609 kpc/arcsec = 3096.52 kpc/arcmin = 185.79 Mpc/degree Scale (Virgo Infall only) : 51599 pc/arcsec = 51.599 kpc/arcsec = 3095.93 kpc/arcmin = 185.76 Mpc/degree Scale (Virgo + GA only) : 51620 pc/arcsec = 51.620 kpc/arcsec = 3097.18 kpc/arcmin = 185.83 Mpc/degree Scale(Virgo + GA + Shapley): 51625 pc/arcsec = 51.625 kpc/arcsec = 3097.49 kpc/arcmin = 185.85 Mpc/degree |
QUICK-LOOK PHOTOMETRY and LUMINOSITIES for GRB 080721 (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 (4690.000 +/- 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. |