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Swift ATels - 2026
Most recent ATels are listed at the top of the page.
- The Swift follow-up of EP260531a refines its sky position
- S-CUBED Detects Supersoft X-ray Counterpart to the SMC Nova ASASSN-26dt
- Swift X-ray and ultraviolet followup observations of the new enhanced activity phase of SU Lyn
- Swift Observations of NGC 1275 Find Historically High UV and X-ray Fluxes
- V488 Sge has become a super-soft X-ray source
- Swift/XRT observation of the Be/X-ray binary pulsar GS 0834-430 during its 2026 outburst
- Swift Observations of V1452 Tau - Emission from Beryllium (7Be II) Revealed ?
- Swift/XRT detects an X-ray decline in 1A 0538-66
- Swift/XRT and optical follow-up of the new X-ray transient SRGA J174800.5-280826
- The Narrow-line Seyfert 1 galaxy Mkn 335 in its brighest X-ray state in more than a decade
- MAXI/GSC detection of a very hard X-ray burst probably from 4U 0513-40 (GRB 260206A)
- Swift/XRT observations of the Galactic center detect ongoing X-ray activity of the transient candidate black hole X-ray binary MAXI J1744-294
- Continued Swift Monitoring of the Stellar-mass Black Hole GX 339-4
- The black hole X-ray binary GS 1354-64 in transition from the hard to the soft state
- Swift observations of the Be X-ray binary 1A 1118-61
- Detection of an 11-Minute Period in the X-ray SSS light curve of the Nova V572 Vel
- Swift Observations of the Stellar-mass Black Hole GS 1354-645 in Outburst