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Swift ATels - 2019
Most recent ATels are listed at the top of the page.
- Swift observations of the fading transient ASASSN-V J060000.76-310027.83
- Increased X-ray activity of FSRQ OQ 334/B2 1420+32 and detection of hard spectrum by Swift-XRT
- Swift Monitoring of the Black Hole Candidate EXO 1846-031
- Recent Swift Observations of the Ultra-luminous X-ray Pulsar NGC 7793 P13
- Recent Swift Spectroscopy of Cygnus X-3
- Swift follow-up of the blazar OJ 49
- An X-ray transient in NGC 4045 detected by Swift/XRT
- MAGIC detection of increased flux from 1ES 0647+250 at very-high-energy gamma rays
- MAXI J0206-749: Swift identification as RX J0209.6-7427
- Dramatic broadening of emission lines in TCP J21040470+4631129
- Swift X-ray, UV and optical observations of MAXI J0637-430
- Recurrent nova M31N 2008-12a: Swift/XRT detection of the 2019 eruption
- Swift follow-up of the renewed flaring phase of blazar SBS 1150+497
- Recurrent Nova M31N 2008-12a: Swift UVOT detection of the 2019 eruption
- Swift and AstroSat monitoring of GX339-4 during its 2019 activity
- MAXI J0637-430: Swift localization, optical counterpart
- Swift observation of Nova Scuti 2019 (ASASSN-19aad)
- The X-ray Spectral Change and Light Curve of the TDE Candidate AT2019pev/ZTF19abvgxrq
- Swift follow-up of the flaring NLSy1 PKS 2004-447
- A possible optical counterpart and refined position for the X-ray transient Swift J1713.4-4219
- NICER observations of late-time X-ray brightening of the tidal disruption event candidate AT2019azh
- Swift J1845.7-0037: Comparison of X-ray and optical positions
- MAXI/GSC detection of weak X-ray activity from the Be/X-ray binary pulsar XTE J1858+034
- Swift follow-up of the flaring FSRQ PMN J0231-4746
- No X-rays from the gamma-ray bright classical nova V1707 Sco
- Swift J1845.7-0037: 199s period detection, possible BeXRB?
- The optical transient AT2019qiz started a decay as seen with Swift
- Detection of an eclipse ingress confirms outburst from GRS 1747-312
- MAXI J1847-004: Swift observation and identification with Swift J1845.7-0037
- Swift Observations of ASASSN-19yt
- Swift catches Changing Look AGN IRAS 23226-3843 in outburst
- MAXI J1749-310: Swift/XRT localization consistent with GRS 1747-312
- Swift/XRT detects a new outburst of the Galactic Center transient AX J1745.6-2901
- UV/optical brightening of the TDE candidate AT2019qiz as detected by Swift
- X-ray non-detection of TDE Candidate AT2019qiz using the Swift XRT
- The end of the super-soft X-ray phase of Nova V3890 Sgr
- X-ray Bright Nuclear Transient with Bowen Fluorescence Lines
- 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
- GX 339-4 may have reached the peak of its rebrightening
- Radio AMI-LA and X-rays Swift/XRT observations of the new outburst from MAXI J1807+132
- Confirmation of a highly variable Super Soft Source phase in the recurrent Nova V3890 Sgr by the Swift-XRT
- Swift detection of super-soft X-ray emission from V3890 Sgr
- Swift follow-up observations of the optical transient ASASSN-19vj
- Swift UVOT UV spectrum and photometry of V3890 Sgr
- Swift X-ray detection during the optical peak of the recurrent nova V3890 Sgr
- Radio and X-ray Observations of the rebrightening Black Hole MAXI J1820+070
- Swift observation of Nova Orionis 2019 #1 (PNV J06095740+1212255)
- Rebrightening of MAXI J1820+070 (ASASSN-18ey) in X-rays
- X-ray and optical reflaring in GX 339-4 in July/August 2019
- The orbital period of the bright WZ Sge-type dwarf nova TCP J21040470+4631129
- A Further X-ray Flare from Sgr A* Detected by Swift
- UV brightening of the accreting millisecond X-ray pulsar SAX J1808.4-3658
- Likely new outburst of the accretion-powered millisecond pulsar SAX J1808.4-3658 indicated by increased optical and X-ray intensity
- IceCube-190730A: Swift XRT and UVOT Follow-up and prompt BAT Observations
- Swift/UVOT Observations of SN2019lsm
- Localization of EXO 1846-031 by Swift/XRT
- Optical brightening of SAX J1808.4-3658 with no X-ray detection - precursor to new outburst?
- Liverpool Telescope and Swift Observations of V392 Persei
- Swift X-ray detection and ground-based observations of the new WZ Sge-type dwarf nova TCP J21040470+4631129
- GRB 190714A is an X-ray flare from 2E 1624.6+1504/UCAC4 525-061488
- New Galactic Center Transient is a nearby late-type dwarf star flare
- New Galactic Center X-ray Transient Outburst Detected by Swift: SWIFT J174448.4-290729
- Swift observation of a new gamma-ray source associated with 1WHSP J104516.2+275133
- Rebrightening and X-ray spectral hardening of MAXI J1810-222
- No X-rays from the position of the candidate tidal disruption flare AT2019gte--perhaps another ASASSN-15lh like event?
- UV, optical and near-IR observations of Type II-peculiar SN2018hna in the metal-poor galaxy UGC7534
- NICER and SWIFT/XRT detect a new outburst of the accreting millisecond X-ray pulsar SWIFT J1756.9-2508
- Swift observation of the dwarf nova ASASSN-19oa
- Continued Swift XRT Monitoring of GRS 1915+105
- Swift observations of two new AM CVn candidates
- Swift observations of two new AM CVn candidates
- The transiently accreting millisecond X-ray pulsar Swift J0911.9-6452 returns to a high X-ray activity level
- 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
- Swift follow-up observations of the flaring QSO Gaia19bsj
- The accreting millisecond X-ray pulsar Swift J0911.9-6452 decays in X-rays after ~3.2 years of activity
- Swift catches the changing-look AGN NGC 1566 in an X-ray outburst again
- Swift follow-up of the AGN PKS 0521-36 during a high gamma-ray activity state
- Swift follow-up of the flaring blazar PKS 0736+01
- Classification of AT2019ehz as a tidal disruption flare
- X-ray non-detection of black hole transient MAXI J1535-571
- Swift discovers X-rays from the newly discovered tidal disruption flare candidate AT2019dsg
- GRS 1915+105: A Changing-Look Microquasar?
- Evidence of a Dust Scattering Halo/Ring in Swift Images of GRS 1915+105
- Swift/XRT detects a bright X-ray flare from Sgr A*
- 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
- Swift Bulge Survey detections of the X-ray transients SAX J1750.8-2900 and IGR J17445-2747
- Swift and Chandra Observations of GRS 1915+105 in an unusual, very low-flux state
- NuSTAR and Swift observations of MAXI J1820+070 indicate further dimming in X-rays
- Swift follow-up observations of the gamma-ray flaring blazar PKS 1830-211, a gravitationally lensed system
- Recent Swift Observations of the Blazar TXS 1515-273
- Recent Swift Monitoring of Black Hole Candidate GX 339-4
- Recent Swift X-ray Monitoring of the Magnetar XTE J1810-197
- Continued Swift Monitoring of the Galactic Black-Hole Binary MAXI J1820+070
- 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
- Swift observation of the dwarf nova candidate ASASSN-19jp
- Swift Observatory UV Observations of the Continuing Outburst of V694 Mon
- VLA radio detection of the very-faint X-ray transient IGR J17285-2922
- Swift/XRT detection of the very faint X-ray binary transient IGR J17285-2922
- A Neil Gehrels Swift Observatory Snapshot of the Black Hole Candidate XTE J1908+094
- Swift detection of the new WZ Sge-type dwarf nova ASASSN-19hl
- Classification of the optical transient ASASSN-19gt as a dwarf nova
- XMM-Newton, NuSTAR and Swift follow-up of the new outburst of the magnetar XTE J1810-197
- AMI-LA and Swift confirm the multi-wavelength rebrigtening of MAXI J1820+070
- MAXI/GSC detection of an ongoing X-ray outburst from SAX J1747.0-2853 or a new X-ray transient MAXI J1746-290
- Swift observation of the rebrightening in MAXI J1820+070
- Classification of AT2019azh as an Eddington-limited tidal disruption flare
- Classification of ZTF18actaqdw as a tidal disruption flare
- Swift follow-up of the flaring high-synchrotron-peaked blazar TXS 1515-273
- Swift detection of the new WZ Sge-type dwarf nova TCP J06373299-0935420
- Localization and spectral properties of 4U 1901+03 with Swift/XRT and NuSTAR
- Classification of AT2018lna/ZTF19aabbnzo as a tidal disruption flare
- Preliminary Result on MAXI J1348-630 using Swift data: Detection of 0.56 Hz QPO and Mass Estimation
- MAXI J1810-222: Swift/XRT localization, possible optical counterpart with GAIA distance
- Monitoring the transient MAXI J1348-630 with the Neil Gehrels Swift observatory
- Swift J1728.9-3613: Swift/XRT localization
- Swift detection of a new transient Swift J1728.9-3613
- MAXI J1348-630: Swift XRT localization, possible periodicity
- Swift sees the outburst brightening of GX 339-4 in the hard state
- Fermi and Swift discovery of GeV gamma-ray and X-ray emission from the blazar PKS 2246+208
- The Highest Historical X-ray Brightness State in HBL Source 1ES 1218+304
- Swift UVOT Observations of SN2018evt