(All information courtesy of the instrument teams.)
Previous IAU Circulars
TITLE: GCN/MAXI NOTICE NOTICE_DATE: Tue 28 Apr 15 08:47:50 UT NOTICE_TYPE: MAXI Unknown Source Position EVENT_ID_NUM: 140269683 EVENT_RA: 60.25d {+04h 00m 59s} (J2000), 60.63d {+04h 02m 30s} (current), 59.02d {+03h 56m 05s} (1950) EVENT_DEC: +67.82d {+67d 49' 04"} (J2000), +67.86d {+67d 51' 36"} (current), +67.68d {+67d 40' 38"} (1950) EVENT_ERROR: 1.0 [deg radius, stat+sys, 90% containment] EVENT_FLUX: 161.0 +- 0.0 [mCrab] EVENT_DATE: 17140 TJD; 118 DOY; 15/04/28 EVENT_TIME: 30269.00 SOD {08:24:29.00} UT EVENT_TSCALE: 1s EVENT_EBAND: Low, 2-4 keV SUN_POSTN: 35.40d {+02h 21m 36s} +14.10d {+14d 05' 50"} SUN_DIST: 56.20 [deg] MOON_POSTN: 154.55d {+10h 18m 12s} +7.19d {+07d 11' 14"} MOON_DIST: 84.82 [deg] MOON_ILLUM: 72 [%] GAL_COORDS: 139.39, 11.23 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 74.36, 45.99 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: MAXI Unknown Source Position. GRB or unknown X-ray Transient.
(59.061 deg, 67.515 deg) = (03 56 14, +67 30 54) (J2000) (58.970 deg, 68.084 deg) = (03 55 52, +68 05 00) (J2000) (61.826 deg, 67.549 deg) = (04 07 18, +67 32 57) (J2000) (61.794 deg, 68.119 deg) = (04 07 10, +68 07 09) (J2000)There was no significant excess flux in the previous transit at 06:51 UT with an upper limit of 20 mCrab.