GRB090618
| GCN# | Origin | Data | Time |
| GCN9512 | Swift Gamma | Discovery 19:36:05 +78:21:13 | |
| Swift X | Refined 19:35:57.5 +78:21:27.3 | ||
| Swift Visible | UVOT-Clear 19:35:58.69 +78:21:24.3 | ||
| clear = 14.36 +/- 0.01 | UT 08:31:52 | ||
| GCN9513 | Palomar 60in | r ~ 13.8 | UT 08:31:00 |
| GCN9514 | KAIT | R ~ 14 | UT 08:32:00 |
| GCN9515 | ROTSE-IIIb | clear ~ 14.1 | UT 08:29:00 |
| GCN9517 | KAIT | R = 13.61 +/- 0.03 | UT 08:33:08 |
| R = 13.99 +/- 0.04 | UT 08:33:24 | ||
| R = 13.50 +/- 0.03 | UT 08:33:49 | ||
| R = 14.02 +/- 0.02 | UT 08:35:49 | ||
| R = 14.73 +/- 0.02 | UT 08:39:08 | ||
| R = 15.26 +/- 0.02 | UT 08:44:01 | ||
| R = 16.22 +/- 0.02 | UT 09:15:36 | ||
| R = 17.02 +/- 0.03 | UT 10:34:48 | ||
| GCN9518 | Haro 2.1m | R = 15.2 +/- 0.02 | UT 08:47:00 |
| R = 15.3 +/- 0.02 | UT 08:51:10 | ||
| R = 15.5 +/- 0.02 | UT 08:54:50 | ||
| R = 15.7 +/- 0.02 | UT 08:57:40 | ||
| GCN9519 | Lick 3m | Spectroscopy: z=0.54 | UT 08:48:00 |
| GCN9520 | Faulkes-N | R = 17.01 +/- 0.03 | UT 11:02:00 |
| R = 17.25 +/- 0.03 | UT 11:38:00 | ||
| GCN9522 | LOAO 1m | R = 15.9 +/- 0.1 time? | UT 09:52:00 |
| GCN9529 | SARA 0.9m | I = 16.20 +/- 0.05 | UT 09:59:00 |
| R = 16.80 +/- 0.05 | UT 10:14:00 | ||
| GCN9531 | Liverpool | R = 18.9 +/- 0.1 | UT 22:07:00 |
| R = 19.1 +/- 0.1 | UT 00:07:00 +1 | ||
| R = 19.3 +/- 0.1 | UT 02:25:00 +1 | ||
| GCN9536 | Aras 0.4m | R = 18.67 +/- 0.14 | UT 21:30:03 |
| R = 18.57 +/- 0.09 | UT 21:50:51 | ||
| R = 18.62 +/- 0.09 | UT 22:42:14 | ||
| R = 18.92 +/- 0.11 | UT 23:21:44 | ||
| R = 18.96 +/- 0.13 | UT 23:45:19 | ||
| GCN9539 | CrAO-Shajn | R = 18.60 +/- 0.05 | UT 19:54:00 |
| R = 18.87 +/- 0.03 | UT 22:06:00 | ||
| R = 19.17 +/- 0.04 | UT 00:03:00 +1 | ||
| R = 19.19 +/- 0.10 | UT 00:47:00 +1 | ||
| GCN9542 | SAO-RAS | R = 20.51 +/- 0.06 | UT 22:35:24 +1 |
| GCN9548 | RTT150 | R = 21.60 +/- 0.04 | UT 00:04:00 +4 |
| Observability from Aras | Finding chart | Light Curve |
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| OBS NOTE: Our local time is UT+2 | ||