|
site map
- Home
- About
- Support
- Data Access
- Data Analysis
- GRB Products
- Publications
-
Links
Databases NED Simbad GCN circulars archive GRB data table Software & Tools Swift Software (HEASoft) Xanadu WebPIMMS Institutional Swift Sites GSFC PSU OAB SSDC MSSL University of Leicester
Swift ATels - 2023
Most recent ATels are listed at the top of the page.
- Recent Monitoring of Markarian 817
- Multi-wavelength follow up observations of SN 2023xrs
- OGLE-LMC511.16.41797: A second transient supersoft X-ray source without a classical nova eruption
- The accreting millisecond pulsar LMXB MAXI J0911-655/Swift J0911.9-6452 appears to be returning to quiescence
- LEIA detected the X-ray flare from the nova ASASSN-23hd
- Swift XRT follow-up observations of the FSRQ 3C 345
- The Changing Look AGN NGC 2617 is in the deepest low state
- X-Ray Flare in the Southern TeV-Detected Blazar 1ES 1101-232
- Detection of a previously unknown Be/X-ray binary in the SMC, Swift J010902.6-723710 = SXP 182
- Swift J105330.1+164710, a new X-ray transient in NGC 3447
- First X-ray detection of the new outburst of Swift J1753.5-0127 and continuing optical brightening
- New optical outburst of the black-hole low-mass X-ray binary Swift J1753.5-0127 detected with XB-NEWS; X-ray non-detection with Swift/XRT
- New outburst of the black-hole low-mass X-ray binary GX 339-4 detected with XB-NEWS and Swift/XRT
- LSXPS discovery of the transient Swift J150636.7-411910 coincident with the galaxy ESO 328-19
- X-ray and UV observations of a bright non-repeating FRB at T0+236 second
- The Swift X-ray Observations Campaign of the Repeating FRB20220912A
- Swift J1727.8-1613 reaches 7.6 Crab with strong QPO in Hard X-rays
- Fading of the black hole transient MAXI J1820+070 in X-rays and UV
- LEIA detected a new fast X-ray transient LXT 230815A
- X-Ray Flare and Extreme Intraday Flux Variability in the TeV-Detected Blazar PKS 2155-304
- Aql X-1: Neil Gehrels Swift Observatory XRT observations
- Very Strong 0.3-10 keV flare in 1ES 1959+650
- Swift/XRT and ATCA observations reveal MAXI J1810-222 has returned to the hard X-ray spectral state
- MAXI J2320-268: Swift/XRT observations reveal likely link to HD 220096
- X-ray Flare from Galactic Center Detected by Swift
- Radio flaring from MAXI J1810-222 during possible X-ray state transition
- Archival XMM and latest Swift/XRT X-ray observations of the candidate tidal disruption event AT2019aalc/ZTF19aaejtoy
- Swift observations of the changes in the brightness of the recurrent nova T CrB
- X-Ray Re-Flare in TeV-Detected BL Lacerate Object 1ES 1218+304
- Re-brightening of Galactic Center X-ray Transient AX J1745.6-2901
- Enhanced X-Ray Activity in the TeV-Detected Blazar of Unknown Redshift H1722+119
- Swift XRT confirms outburst of GRS 1739-278
- Low-level activity of the black-hole low-mass X-ray binary GX 339-4 with LCO and Swift/XRT
- A Strong X-Ray Flare in the TeV-Detected Blazar 1ES 1959+650
- Swift-BAT detection of the outburst and current rise of Swift J0243.6+6124
- The blazar OJ 287 in a long-lasting low-state with small-amplitude rapid flares superposed
- Swift detection of supersoft emission in V1716 Sco
- Strong X-Ray Flaring Activity in Markarian 421
- X-ray emission of SN 2023ixf and its progenitor
- Swift observations of SDSS J102906.69+555625.2 and SDSSJ152205.41+393441.3
- LEIA detected a bright X-ray flare from 1RXS J054317.4-760222
- X-ray and radio observations of MAXI J1810-222 suggest the source is now in a hard intermediate state
- SWIFT observations of the transient magnetar XTE J1810-197
- Swift observations of MAXI J1810-222
- Investigating Swift Observations of NGC 5907 ULX-1 and Estimating its Luminosity
- Decreasing Flux of LS V +44 17 from 25 March 2023 through 3 April 2023
- Swift/XRT observation of Nova Scorpii 2023 = PNV J17224490-4137160
- Swift/XRT confirms outburst of Swift J0243.6+6124
- Probable Dust Scattering Rings from Flaring in the Black Hole GRS 1915+105
- X-Ray Flare in TeV-Detected Blazar 1ES 1218+304
- NICER, Swift, and NuSTAR observations of a rapid decay in XTE J1701-462
- NuSTAR+Swift observations and possible dimming of the new X-ray transient MAXI J1834-021
- SLX 1746-331: Swift/XRT confirmation of outburst
- X-rays observations of PSR B1259-63 do not show an increased X-ray activity at apastron
- The Lowest Historical 0.3-10 keV State of the TeV-Detected Blazar 1ES 1011+496
- MAXI J1834-021: Swift/XRT detection and localization
- Swift Bulge Survey: New outbursts from XTE 1739-285 and IGR J17445-2747 (Addendum)
- 4U 1630-47 still in outburst: Potential hard X-ray flaring recently detected by INTEGRAL and Swift/BAT
- MAXI J1747-249 is Swift J174805.3-244637 (AKA Terzan 5 X-3)
- Swift/XRT detection of the nova candidate TCP J17562787-1714548
- The Black Hole GRS 1915+105 is Still Active in X-rays
- Continued X-ray Monitoring of LS V +44 17 with NICER, Swift/BAT, and MAXI
- S-CUBED observations of eRASSU J012422.9-724248
- LS V +44 17 continues to rise beyond 2 Crab
- Swift-XRT detection of a new X-ray transient, Swift J103441.7-571527
- Rebrightening of 1 Crab from LS V+44 17 observed by Swift/BAT and NICER
- Blazar 4C+29.45 in a high X-ray state