astronomerstelegram.org

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The Astronomer's Telegram

 Genereret Marts 11 2026 09:50 AM

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The Astronomer's Telegram

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Optical follow-up of IGR J06074+2205 Intern Sender Juice
The flaring blazar S5 1044+71 shows a significant increase in its optical brightness Intern Sender Juice
MAXI/GSC detection of an X-ray outburst from the Be/X-ray binary pulsar IGR J06074+2205 Intern Sender Juice
3C 279: ALMA detection of a new polarized mm/sub-mm flare Intern Sender Juice
SVOM/ECLAIRs detection of a possible X-ray outburst of the High-Mass X-ray Binary LS V +44 17 / RX J0440.9+4431 Intern Sender Juice
Repeating FRB 20240114A: the flaring radio source is linked to the FRB Intern Sender Juice
ASKAP-VAST detection of radio emission from GS 1354-64/BW Cir Intern Sender Juice
CHIME/FRB and Outriggers localization of Repeating FRB 20251229A Intern Sender Juice
HCT followup observations of SN2026ejy. Intern Sender Juice
Fermi J1820-1648: Upper limits from a neutrino search with IceCube Intern Sender Juice
MAXI/GSC observation of an outburst onset of a Be/X-ray binary pulsar GS 1843+00 Intern Sender Juice
MAXI/GSC observation of a bright outburst from a Be/X-ray binary 1A 0538-66 Intern Sender Juice
Fermi J1820-1648: SMA Detection of Bright Millimeter Emission Intern Sender Juice
AT 2026epw: Discovery of a possible nova from Vera C. Rubin Observatory Intern Sender Juice
Rapid decline in brightness of the red nova remnant V838 Mon Intern Sender Juice
Fermi-LAT detection of enhanced gamma-ray activity from the BCU MG2 J164800+2224 Intern Sender Juice
SOAR spectroscopic classification of the Galactic plane gamma-ray transient Fermi J1820-1648 Intern Sender Juice
Fermi J1820-1648: extended GeV duration and improved LAT localization Intern Sender Juice
Possible optical counterpart to the Galactic plane gamma-ray transient Fermi J1820-1648 Intern Sender Juice
2nd XRISM follow-up observation of the black hole X-ray binary GS 1354-64 Intern Sender Juice
Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ 4C +51.37 Intern Sender Juice
XRISM/Xtend Transient Search (XTS) detected an X-ray flare possibly from 1BMW 045320.6+025843 Intern Sender Juice
Independent Discovery of a Probable Nova in M81, M81N 2026-02a Intern Sender Juice
Optical counterpart of the Gamma-ray source Fermi J0607.8+0843 Intern Sender Juice
Discovery of a Probable Nova in M31, M31N 2026-02a Intern Sender Juice
Einstein Probe Follow-up X-ray Telescope (FXT) Detection of AT2026dbl Intern Sender Juice
Fermi/GBM detects outburst from Be/X-ray binary A 1118-616. Intern Sender Juice
No bright optical counterpart to the Galactic plane gamma-ray transient Fermi J1820-1648 Intern Sender Juice
Fermi-LAT detection of a new gamma-ray transient in the Galactic plane, Fermi J1820-1648 Intern Sender Juice
Einstein Probe observations of the transient gamma-ray source Fermi J0346.0+5405 Intern Sender Juice
ATLAS and ZTF optical observations of the X-ray transient AT2019wey during the recent X-ray rebrightening Intern Sender Juice
Optical counterpart of the Gamma-ray source Fermi J0607.8+0843 Intern Sender Juice
Fermi-LAT Detection of a New Gamma-Ray Source Fermi J0607.8+0843, Likely Associated with TXS 0605+086 Intern Sender Juice
Additional Photometry of a Possible Very Slowly Evolving Nova, M31N 2025-12f Intern Sender Juice
MAXI/GSC detection of a very hard X-ray burst probably from 4U 0513-40 (GRB 260206A) Intern Sender Juice
Fermi-LAT detection of renewed gamma-ray activity from the CSS 3C 138 Intern Sender Juice
SVOM/ECLAIRs detection of an X-ray rebrightening from the BHXB AT2019wey Intern Sender Juice
Fermi-LAT detection of a new gamma-ray source Fermi J0346.0+5405, likely associated with a radio-loud AGN Intern Sender Juice
Observed Re-brightening of SPT-S J051116-5341.9, a Potential Inverted Flaring AGN Intern Sender Juice
AT2026cex (LFBOT ATeL#17646): Single pulse search in L-band with FAST Intern Sender Juice
The 2026 Quadrantids' peaks and the rotation of the parent asteroid Intern Sender Juice
Fine structures of 2025 Ursids peak and the rotation of the binary comet 8P/Tuttle Intern Sender Juice
Fast NIR flare of the blazar BZU0742+5444 Intern Sender Juice
Insight-HXMT detects transient spectral softening and QPO suppression during an X-ray flare in GS 1354-64 Intern Sender Juice
Further brightening and spectral energy changes of the Blazar BZBJ0958+6533 Intern Sender Juice
Northern Cross detection of FRB 20251229A at 408 MHz Intern Sender Juice
NIR flare of the blazar FSRQ PKS 0202-17 Intern Sender Juice
Continued fading and photometric monitoring of AT2026cex Intern Sender Juice
Spectroscopic Classification of Astrophysical Transients with the Lick Shane Telescope Intern Sender Juice
XRISM follow-up observation of the Be X-ray binary 1A 1118-61 Intern Sender Juice
Erratum to ATel #17662 Intern Sender Juice
Astrometric and Photometric Monitoring of Comet 240P and its fragment 240P-B Intern Sender Juice
Follow-up Imaging Observations of the Interstellar Comet 3I/ATLAS Intern Sender Juice
Determination of MAXI J1744-294 as a repeat outburst of the 2016 transient Swift J174540.2-290037 Intern Sender Juice
AT2026cex (LFBOT ATeL#17646): COLIBRI and C-GFH detection of quasi-periodic photometric modulation Intern Sender Juice
Cygnus X-3: Upper limits from a neutrino search with IceCube Intern Sender Juice
AT 2026cex / ZTF26aaedxli is likely an outburst of Gaia star 866940901044573184 Intern Sender Juice
Swift/XRT observations of the Galactic center detect ongoing X-ray activity of the transient candidate black hole X-ray binary MAXI J1744-294 Intern Sender Juice
High-resolution spectroscopy of the symbiotic star AX Per Intern Sender Juice
MAXI/GSC observation of the onset of the X-ray outburst of the low mass X-ray binary Aql X-1 Intern Sender Juice
Telegram Index Intern Sender Juice

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