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Swift ATels - 2019

Most recent ATels are listed at the top of the page.

  1. Recurrent nova M31N 2008-12a: Swift/XRT detection of the 2019 eruption
  2. Swift follow-up of the renewed flaring phase of blazar SBS 1150+497
  3. Recurrent Nova M31N 2008-12a: Swift UVOT detection of the 2019 eruption
  4. MAXI J0637-430: Swift localization, optical counterpart
  5. MAXI J0637-430: Swift localization, optical counterpart
  6. Swift observation of Nova Scuti 2019 (ASASSN-19aad)
  7. The X-ray Spectral Change and Light Curve of the TDE Candidate AT2019pev/ZTF19abvgxrq
  8. Swift follow-up of the flaring NLSy1 PKS 2004-447
  9. A possible optical counterpart and refined position for the X-ray transient Swift J1713.4-4219
  10. NICER observations of late-time X-ray brightening of the tidal disruption event candidate AT2019azh
  11. Swift J1845.7-0037: Comparison of X-ray and optical positions
  12. MAXI/GSC detection of weak X-ray activity from the Be/X-ray binary pulsar XTE J1858+034
  13. Swift follow-up of the flaring FSRQ PMN J0231-4746
  14. No X-rays from the gamma-ray bright classical nova V1707 Sco
  15. Swift J1845.7-0037: 199s period detection, possible BeXRB?
  16. The optical transient AT2019qiz started a decay as seen with Swift
  17. Detection of an eclipse ingress confirms outburst from GRS 1747-312
  18. MAXI J1847-004: Swift observation and identification with Swift J1845.7-0037
  19. Swift Observations of ASASSN-19yt
  20. Swift catches Changing Look AGN IRAS 23226-3843 in outburst
  21. MAXI J1749-310: Swift/XRT localization consistent with GRS 1747-312
  22. Swift/XRT detects a new outburst of the Galactic Center transient AX J1745.6-2901
  23. UV/optical brightening of the TDE candidate AT2019qiz as detected by Swift
  24. X-ray non-detection of TDE Candidate AT2019qiz using the Swift XRT
  25. The end of the super-soft X-ray phase of Nova V3890 Sgr
  26. X-ray Bright Nuclear Transient with Bowen Fluorescence Lines
  27. The disappearance and reappearance of optical emission lines and the drop in a Swift/XRT count rate during the recent rebrightening of TCP J21040470+4631129
  28. GX 339-4 may have reached the peak of its rebrightening
  29. Radio AMI-LA and X-rays Swift/XRT observations of the new outburst from MAXI J1807+132
  30. Confirmation of a highly variable Super Soft Source phase in the recurrent Nova V3890 Sgr by the Swift-XRT
  31. Swift detection of super-soft X-ray emission from V3890 Sgr
  32. Swift follow-up observations of the optical transient ASASSN-19vj
  33. Swift UVOT UV spectrum and photometry of V3890 Sgr
  34. Swift X-ray detection during the optical peak of the recurrent nova V3890 Sgr
  35. Radio and X-ray Observations of the rebrightening Black Hole MAXI J1820+070
  36. Swift observation of Nova Orionis 2019 #1 (PNV J06095740+1212255)
  37. Rebrightening of MAXI J1820+070 (ASASSN-18ey) in X-rays
  38. X-ray and optical reflaring in GX 339-4 in July/August 2019
  39. The orbital period of the bright WZ Sge-type dwarf nova TCP J21040470+4631129
  40. A Further X-ray Flare from Sgr A* Detected by Swift
  41. UV brightening of the accreting millisecond X-ray pulsar SAX J1808.4-3658
  42. Likely new outburst of the accretion-powered millisecond pulsar SAX J1808.4-3658 indicated by increased optical and X-ray intensity
  43. IceCube-190730A: Swift XRT and UVOT Follow-up and prompt BAT Observations
  44. Swift/UVOT Observations of SN2019lsm
  45. Localization of EXO 1846-031 by Swift/XRT
  46. Optical brightening of SAX J1808.4-3658 with no X-ray detection - precursor to new outburst?
  47. Liverpool Telescope and Swift Observations of V392 Persei
  48. Swift X-ray detection and ground-based observations of the new WZ Sge-type dwarf nova TCP J21040470+4631129
  49. GRB 190714A is an X-ray flare from 2E 1624.6+1504/UCAC4 525-061488
  50. New Galactic Center Transient is a nearby late-type dwarf star flare
  51. New Galactic Center X-ray Transient Outburst Detected by Swift: SWIFT J174448.4-290729
  52. Swift observation of a new gamma-ray source associated with 1WHSP J104516.2+275133
  53. Rebrightening and X-ray spectral hardening of MAXI J1810-222
  54. No X-rays from the position of the candidate tidal disruption flare AT2019gte--perhaps another ASASSN-15lh like event?
  55. UV, optical and near-IR observations of Type II-peculiar SN2018hna in the metal-poor galaxy UGC7534
  56. NICER and SWIFT/XRT detect a new outburst of the accreting millisecond X-ray pulsar SWIFT J1756.9-2508
  57. Swift observation of the dwarf nova ASASSN-19oa
  58. Continued Swift XRT Monitoring of GRS 1915+105
  59. Swift observations of two new AM CVn candidates
  60. Swift observations of two new AM CVn candidates
  61. The transiently accreting millisecond X-ray pulsar Swift J0911.9-6452 returns to a high X-ray activity level
  62. Swift Bulge Survey: X-ray activity of bursters KS 1741-293, IGR J17445-2747, SAX J1750.8-2900, and symbiotic X-ray binary XMMU J174445.5-295044
  63. Swift follow-up observations of the flaring QSO Gaia19bsj
  64. The accreting millisecond X-ray pulsar Swift J0911.9-6452 decays in X-rays after ~3.2 years of activity
  65. Swift catches the changing-look AGN NGC 1566 in an X-ray outburst again
  66. Swift follow-up of the AGN PKS 0521-36 during a high gamma-ray activity state
  67. Swift follow-up of the flaring blazar PKS 0736+01
  68. Classification of AT2019ehz as a tidal disruption flare
  69. X-ray non-detection of black hole transient MAXI J1535-571
  70. Swift discovers X-rays from the newly discovered tidal disruption flare candidate AT2019dsg
  71. GRS 1915+105: A Changing-Look Microquasar?
  72. Evidence of a Dust Scattering Halo/Ring in Swift Images of GRS 1915+105
  73. Swift/XRT detects a bright X-ray flare from Sgr A*
  74. INTEGRAL and Neil Gehrels Swift observations of GRS 1915+105 during its recent low luminosity hard state may indicate the source is going towards quiescence
  75. Swift Bulge Survey detections of the X-ray transients SAX J1750.8-2900 and IGR J17445-2747
  76. Swift and Chandra Observations of GRS 1915+105 in an unusual, very low-flux state
  77. NuSTAR and Swift observations of MAXI J1820+070 indicate further dimming in X-rays
  78. Swift follow-up observations of the gamma-ray flaring blazar PKS 1830-211, a gravitationally lensed system
  79. Recent Swift Observations of the Blazar TXS 1515-273
  80. Recent Swift Monitoring of Black Hole Candidate GX 339-4
  81. Recent Swift X-ray Monitoring of the Magnetar XTE J1810-197
  82. Continued Swift Monitoring of the Galactic Black-Hole Binary MAXI J1820+070
  83. Soft X-rays from the direction of the Type Ia SN AT2019daj are not associated with the supernova but from foreground diffuse emission within our own Galaxy
  84. Swift observation of the dwarf nova candidate ASASSN-19jp
  85. Swift Observatory UV Observations of the Continuing Outburst of V694 Mon
  86. VLA radio detection of the very-faint X-ray transient IGR J17285-2922
  87. Swift/XRT detection of the very faint X-ray binary transient IGR J17285-2922
  88. A Neil Gehrels Swift Observatory Snapshot of the Black Hole Candidate XTE J1908+094
  89. Swift detection of the new WZ Sge-type dwarf nova ASASSN-19hl
  90. Classification of the optical transient ASASSN-19gt as a dwarf nova
  91. XMM-Newton, NuSTAR and Swift follow-up of the new outburst of the magnetar XTE J1810-197
  92. AMI-LA and Swift confirm the multi-wavelength rebrigtening of MAXI J1820+070
  93. MAXI/GSC detection of an ongoing X-ray outburst from SAX J1747.0-2853 or a new X-ray transient MAXI J1746-290
  94. Swift observation of the rebrightening in MAXI J1820+070
  95. Classification of AT2019azh as an Eddington-limited tidal disruption flare
  96. Classification of ZTF18actaqdw as a tidal disruption flare
  97. Swift follow-up of the flaring high-synchrotron-peaked blazar TXS 1515-273
  98. Swift detection of the new WZ Sge-type dwarf nova TCP J06373299-0935420
  99. Localization and spectral properties of 4U 1901+03 with Swift/XRT and NuSTAR
  100. Classification of AT2018lna/ZTF19aabbnzo as a tidal disruption flare
  101. Preliminary Result on MAXI J1348-630 using Swift data: Detection of 0.56 Hz QPO and Mass Estimation
  102. MAXI J1810-222: Swift/XRT localization, possible optical counterpart with GAIA distance
  103. Monitoring the transient MAXI J1348-630 with the Neil Gehrels Swift observatory
  104. Swift J1728.9-3613: Swift/XRT localization
  105. Swift detection of a new transient Swift J1728.9-3613
  106. MAXI J1348-630: Swift XRT localization, possible periodicity
  107. Swift sees the outburst brightening of GX 339-4 in the hard state
  108. Fermi and Swift discovery of GeV gamma-ray and X-ray emission from the blazar PKS 2246+208
  109. The Highest Historical X-ray Brightness State in HBL Source 1ES 1218+304
  110. Swift UVOT Observations of SN2018evt