GRB 200405B

Time: n/a
Trigger Number: Ground Analysis
Burst Advocate: Sibasish Laha

BAT Data:

RA: a	62.7894 04:11:09.5
Dec: a	-51.5326 -51:31:57.4
90% Error Radius: b	4
T90: c	n/a
Fluence: d	n/a (n/a)
1s Peak Photon Flux: e	n/a (n/a)
Photon Index: f	n/a (n/a)

---

90% error in parentheses,
^a J2000; ^b arcmin; ^c seconds; ^d 10^-7 erg/cm² (15-150 keV); ^e ph/cm²/sec (15-150 keV); ^f PL = simple power-law, CPL = cutoff power-law (15-150 keV)

XRT Data:

RA: a	n/a
Dec: a	n/a
90% Error Radius: b	n/a
Time to First Observation: c	n/a
Early Flux: d	n/a
11 Hour Flux: d	n/a
24 Hour Flux: d	n/a
Initial Temporal Index:	n/a
Spectral Index (Gamma):	n/a
Column Density (NH): e	n/a

---

Note: Please be aware that only the very basic temporal and spectral quantities are reported here. You are strongly encouraged to see the referenced GCN circulars for full details.
^a J2000; ^b arcsec; ^c seconds; ^d 10^-11 erg/cm²/s (0.3-10 keV); ^e 10²¹ cm^-2

UVOT Data:

RA: a	n/a
Dec: a	n/a
90% Error Radius: b	n/a
Time to First Observation: c	n/a
V Magnitude:	n/a
Other Filter Magnitudes:	n/a

---

^a J2000; ^b arcsec; ^c seconds

Comments:

XRT: Four uncatalogued X-ray sources were detected, but none shows any evidence of fading. We therefore conclude that Swift did not detect the X-ray afterglow of this GRB.

References:

BAT: GCN 27497
XRT: GCN 27500; GCN 27568
UVOT:
Radio:
Redshift:
Host:
Other: