Page created: Friday, 24 Apr 2026 08:17:50 UTC
The target - Abell 3558 SE - is being observed by ACIS-I for 3 hours and 36 minutes. The observation started 3 hours ago and ends in 51 minutes, and is part of the proposal Revealing the evolution and fine structures of the rare and colossal cold front in Abell 3558. The target is located in the constellation Centaurus. See related observations: 30420, 32316.
| Target: | Abell 3558 SE |
| Observation Details: | 30024 |
| Sequence Summary: | 802206 |
| Proposal Id: | 26800155 |
| Proposal: | Cycle 26, General Observer, CLUSTERS OF GALAXIES |
| Instrument: | ACIS-I |
| Chips: | ACIS-0123 |
| Data Mode: | VFAINT |
| Date: | 05:31 Friday, 24 April 2026 (UTC) |
| Exposure (approved): | 3 hours and 36 minutes |
| Right Ascension: | 13h 28m 30.3s |
| Declination: | -31° 35' 25.5" |
| Roll: | 333° |
| Constellation: | Centaurus |
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