Presumed name: GRB 170728B
| BAT | 15h 52m 10.56s, +70° 08′ 31.2″ | 
|---|---|
| position: | (238.044, 70.142 ± 180″) | 
| XRT | 15h 51m 55.34s, +70° 07′ 21.7″ | 
| position: | (237.9806, 70.1227 ± 2.0″) | 
| UVOT | No position available. | 
| Galactic NHI: | 2.90×100 cm-2 | 
| Galactic E(B-V): | 0.028 mag | 
| Best RA: | 15h 51m 55.34s | = 237.9806 d | 
|---|---|---|
| Best Dec: | +70° 07′ 21.7″ | = 70.1227 d | 
| Gal Lat: | 39.97 | |
| Gal Long: | 104.61 | |
| Sun angle: | 78.81°, -7.3 hr East of Sun | |
1Sper #13 auto processing.
| RA* | Dec* | Redshift | Catalogue | Query | ||
|---|---|---|---|---|---|---|
| 23.7 | 237.9637 | 70.1195 | B=20.6, R=19.7 | APM-N | ![]()  | |
| 28.1 | 238.0017 | 70.1258 | B=21.6, R=20.0 | APM-N | ![]()  | |
| 33.7 | 237.9542 | 70.1200 | I=18.7, R1=19.5, R2=20.1 | USNO-B1 | ![]()  | |
| 57.7 | 237.9541 | 70.1095 | B=21.5, R=20.0 | APM-N | ![]()  | |
| 58.8 | 238.0239 | 70.1297 | B=21.5, R=20.0 | APM-N | ![]()  | |
| 63.3 | 237.9729 | 70.1053 | h=14.5, j=15.3, k=14.0 | 2MASS | ![]()  | |
| 63.8 | 237.9725 | 70.1053 | NED | ![]()  | ||
| 73.2 | 237.9994 | 70.1420 | B=21.7, R=19.9 | APM-N | ![]()  | |
| 75.2 | 238.0363 | 70.1139 | B=20.1, R=19.4 | APM-N | ![]()  | |
| 81.0 | 238.0468 | 70.1230 | B=21.7, R=20.0 | APM-N | ![]()  | |
| 82.8 | 237.9924 | 70.1000 | B=20.5, R=18.5 | APM-N | ![]()  | |
| 85.6 | 238.0286 | 70.1054 | B=21.4, R=18.8 | APM-N | ![]()  | |
| 88.2 | 238.0335 | 70.1061 | B2=20.6, I=18.9, R1=20.2, R2=20.1 | USNO-B1 | ![]()  | |
| 88.6 | 237.9267 | 70.1391 | B=21.7, R=19.8 | APM-N | ![]()  | |
| 89.6 | 237.9280 | 70.1054 | B=21.3, R=20.0 | APM-N | ![]()  | |
| 93.4 | 238.0298 | 70.1029 | B=21.6, R=20.0 | APM-N | ![]()  | |
| 95.8 | 238.0260 | 70.1444 | B=21.7, R=19.2 | APM-N | ![]()  | |
| 97.7 | 238.0150 | 70.1472 | NED | ![]()  | ||
| 103.0 | 237.9405 | 70.0976 | B=21.7, R=19.8 | APM-N | ![]()  | |
| 108.6 | 237.9907 | 70.1527 | B1=21.0, R2=20.0 | USNO-B1 | ![]()  | |
| 110.8 | 237.9391 | 70.0954 | B1=21.0, R2=20.0 | USNO-B1 | ![]()  | |
| 111.1 | 237.9371 | 70.0956 | B=20.6, R=17.7 | APM-N | ![]()  | |
| 113.4 | 238.0672 | 70.1339 | B=21.6, R=20.0 | APM-N | ![]()  | |
| 116.3 | 238.0279 | 70.0947 | B=21.7, R=19.9 | APM-N | ![]()  | |
| 123.6 | 238.0155 | 70.1549 | B=20.8, R=20.0 | APM-N | ![]()  | |
| 130.5 | 238.0000 | 70.0869 | NED | ![]()  | ||
| 133.2 | 237.8733 | 70.1289 | B=21.1, R=18.7 | APM-N | ![]()  | |
| 133.2 | 237.9470 | 70.0875 | B=21.5, R=20.0 | APM-N | ![]()  | |
| 134.5 | 238.0762 | 70.1043 | B=14.0, R=12.8 | APM-N | ![]()  | |
| 134.6 | 237.8826 | 70.1058 | B2=20.9, R1=20.0, R2=19.8 | USNO-B1 | ![]()  | |
| 134.8 | 238.0775 | 70.1050 | NED | ![]()  | ||
| 137.1 | 237.8822 | 70.1409 | B=21.4, R=20.0 | APM-N | ![]()  | |
| 137.6 | 237.9310 | 70.1570 | B=21.1, R=18.8 | APM-N | ![]()  | |
| 148.7 | 237.8646 | 70.1350 | B1=20.8, B2=20.9, I=19.0, R2=19.8 | USNO-B1 | ![]()  | |
| 151.9 | 238.0965 | 70.1076 | B=20.0, R=19.0 | APM-N | ![]()  | |
| 153.7 | 237.9996 | 70.0805 | B=21.7, R=20.0 | APM-N | ![]()  | |
| 156.0 | 238.0438 | 70.0851 | B=20.1, R=18.5 | APM-N | ![]()  | |
| 158.9 | 237.8742 | 70.0974 | B=20.5, R=17.6 | APM-N | ![]()  | |
| 161.1 | 238.0211 | 70.1653 | B=21.3, R=20.0 | APM-N | ![]()  | |
| 168.4 | 237.8457 | 70.1136 | B=21.4, R=19.1 | APM-N | ![]()  | |
| 174.9 | 237.8723 | 70.1544 | B=21.7, R=19.9 | APM-N | ![]()  | |
| 175.1 | 237.8494 | 70.1422 | B=21.7, R=18.8 | APM-N | ![]()  | |
| 177.5 | 238.0388 | 70.0776 | B=19.0, R=20.0 | APM-N | ![]()  | |
| 179.1 | 237.8451 | 70.1415 | B=21.7, R=20.0 | APM-N | ![]()  | |
| 179.2 | 238.0825 | 70.0869 | NED | ![]()  | ||
| 182.3 | 237.8380 | 70.1374 | B2=20.2, R1=20.2, R2=19.8 | USNO-B1 | ![]()  | |
| 184.5 | 237.8562 | 70.0938 | B2=20.3, R2=20.1 | USNO-B1 | ![]()  | |
| 185.1 | 237.8417 | 70.1022 | NED | ![]()  | ||
| 185.3 | 237.8417 | 70.1023 | B=18.9, R=15.6 | APM-N | ![]()  | |
| 185.3 | 237.8317 | 70.1135 | B=21.6, R=18.9 | APM-N | ![]()  | |
| 185.5 | 237.8414 | 70.1023 | h=14.7, j=15.2, k=13.9 | 2MASS | ![]()  | |
| 185.5 | 237.9629 | 70.1739 | B=21.7, R=20.0 | APM-N | ![]()  | |
| 188.2 | 237.8412 | 70.1007 | B1=20.8, R2=17.9 | USNO-B1 | ![]()  | |
| 189.1 | 238.0956 | 70.0877 | B=21.7, R=20.0 | APM-N | ![]()  | |
| 191.3 | 238.1197 | 70.0985 | B1=20.9, B2=20.7, I=18.9, R2=19.6 | USNO-B1 | ![]()  | |
| 191.5 | 237.8798 | 70.0820 | B=21.7, R=20.0 | APM-N | ![]()  | |
| 192.0 | 237.8287 | 70.1095 | B=21.4, R=18.7 | APM-N | ![]()  | |
| 193.0 | 237.8422 | 70.0971 | B=21.7, R=19.9 | APM-N | ![]()  | |
| 193.2 | 237.8245 | 70.1147 | B=21.6, R=20.0 | APM-N | ![]()  | |
| 193.6 | 237.8388 | 70.0989 | B=19.6, R=16.5 | APM-N | ![]()  | |
| 193.7 | 237.8839 | 70.0801 | B=20.6, R=19.1 | APM-N | ![]()  | |
| 195.2 | 237.8279 | 70.1071 | B=20.9, R=18.0 | APM-N | ![]()  | |
| 195.8 | 237.8526 | 70.0901 | B2=20.8, R2=20.0 | USNO-B1 | ![]()  | |
| 197.0 | 237.8521 | 70.0898 | B=21.7, R=19.4 | APM-N | ![]()  | |
| 197.3 | 238.1344 | 70.1063 | B=21.7, R=19.6 | APM-N | ![]()  | |
| 198.0 | 238.1166 | 70.1525 | B=21.7, R=19.7 | APM-N | ![]()  | |
| 198.9 | 237.8547 | 70.0878 | B2=20.9, I=18.3, R1=20.0, R2=19.5 | USNO-B1 | ![]()  | 
Queried APM-N, SDSS, PSCz, SSS, NED, 2MASSX, USNO-B1.
* RA/Dec in equinox J2000
Magnitudes depend on the catalogue. e.g. For Sloan, R is the Sloan r mag, not the Johnson R from APM, for example