The burst telecon number is 1-866-917-6480 / xxxxxx
The GRB time is 02:28:45 or T+0
The Notice time is 08:01:29 or T+19964
The wait time before slewing is 0.00
Next Swift SAA for trigger 021753
Either year, day-of-year or time undefined.

Five brightest USNO_B1.0 B2 stars within 200 arc sec:
scat SCAT WCSTools 3.9.6, 31 August 2020, Jessica Mink (jmink@cfa.harvard.edu)
   USNO-B1.0 117.1520000  63.7700000 J2000 r= 0.06 at epoch 2000.0000
5 / 96 USNO-B1.0 Sources (MagB2 brighter than 15.93)
USNO_B1_number    RA2000     Dec2000  MagB1 MagR1 MagB2 MagR2 MagN  PM NI SG  Arcsec
1537.0166880 117.2078750  63.7890306  15.91 13.64 14.39 13.31 12.08  0  5  4  112.21
1537.0166880 07:48:49.89 +63:47:20.5 (in sexagesimal)
1537.0166826 117.0983778  63.7468639  15.10 99.99 14.75 14.31 14.20  0  4  5  119.26
1537.0166826 07:48:23.61 +63:44:48.7 (in sexagesimal)
1537.0166903 117.2564000  63.7709000  16.13 14.61 15.55 14.46 14.09  0  5  8  166.14
1537.0166903 07:49:01.54 +63:46:15.2 (in sexagesimal)
1537.0166913 117.2659806  63.7846056  15.78 14.90 15.64 14.77 14.28  9  5  6  188.78
1537.0166913 07:49:03.84 +63:47:04.6 (in sexagesimal)
1537.0166811 117.0525861  63.7757806  16.18 15.58 15.93 15.35 14.95  9  5  5  159.53
1537.0166811 07:48:12.62 +63:46:32.8 (in sexagesimal)

Five brightest USNO_B1.0 B2 stars within 15 arc min:
scat SCAT WCSTools 3.9.6, 31 August 2020, Jessica Mink (jmink@cfa.harvard.edu)
   USNO-B1.0 117.1520000  63.7700000 J2000 r= 0.25 at epoch 2000.0000
5 / 2021 USNO-B1.0 Sources (MagB2 brighter than 11.92)
USNO_B1_number    RA2000     Dec2000  MagB1 MagR1 MagB2 MagR2 MagN  PM NI SG  Arcsec
1537.0166797 117.0378806  63.7364167  11.29 10.15 10.91 10.10  9.77 10  0 12  218.23
1537.0166797 07:48:09.09 +63:44:11.1 (in sexagesimal)
1538.0161547 116.6710750  63.8774722  11.54 10.68 11.27 10.65 10.39 10  0 12  856.15
1538.0161547 07:46:41.06 +63:52:38.9 (in sexagesimal)
1539.0157612 117.0856444  63.9111583  11.59 10.85 11.36 10.83 10.60 10  0 12  518.97
1539.0157612 07:48:20.55 +63:54:40.2 (in sexagesimal)
1538.0161967 117.6173278  63.8637500  12.39 10.78 11.80 10.73 10.29 10  0 12  812.56
1538.0161967 07:50:28.16 +63:51:49.5 (in sexagesimal)
1538.0161528 116.6420000  63.8358528  12.76 10.60 11.92 10.52  9.91 10  0 12  844.48
1538.0161528 07:46:34.08 +63:50:09.1 (in sexagesimal)