Page created: Tuesday, 24 Mar 2026 18:44:48 UTC

The target - Perseus cluster N - was observed by ACIS-I for 3 hours and 36 minutes, ended 14 hours ago, and is part of the proposal The sounds of feedback: deep and wide imaging of the cool core of the Perseus cluster. The target is located in the constellation Perseus. See related observations: Perseus cluster (30278, 30284, 30285, 30282, 30846, 30283, 30860, 30279, 30883, 30280, 30995, 30315, 31974, 29631, 30308, 32005, 30310, 32006, 30313, 32007, 30861, 30281, 32014, 32015, 30317, 32016, 31987, 32017, 31988, 31989, 31990, 30287, 32028, 30288, 32029, 30290, 32030, 32031, 30293, 32041, 30299, 32042, 30312, 32043, 30289, 30311, 32054, 32055, 32056, 30291, 32086, 30322, 32087, 30294, 30320, 30321, 30296, 30314, 30316, 30295, 30298, 30302, 30306, 30307, 30318, 30319, 30297, 30300, 30301, 30303, 30304, 32177, 30305, 30286, 32199, 30292, 32200, 31880, 32202); Perseus cluster E (29635, 30359, 30369, 30370, 31964, 30362, 32219, 30366, 32220, 30360, 32233, 32234, 30363, 32235); Perseus cluster N (29632, 32184, 32185, 30333, 32216, 30326, 32229, 30327, 32230, 32231, 30323, 32247, 32248, 30325, 32249, 30328); Perseus cluster S (30356, 32218, 30357, 32232); Perseus cluster W (29633, 30336, 30344, 32201, 30342, 32217).

This was a time-critical observation.

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