2013-03-27, ATel 4922: Early 2013 non-detection of sub-GHz emission from the passage of cloud G2 near Sgr A*
2013-03-28, ATel 4923: Non-detection of flare at 22 GHz of Sgr A* induced by the approaching G2 cloud in February and March 2013
2013-04-25, ATel 5006: Large Flare from Sgr A* Detected by Swift
2013-04-25, ATel 5008: Ongoing X-ray activity from Sgr A*
2013-04-26, ATel 5009: Swift/BAT detection of an SGR-like flare from near Sgr A*
2013-04-26, ATel 5011: Swift XRT spectrum of transient X-ray source at Sgr A*'s position
2013-04-26, ATel 5013: Possible brightening at 22 GHz of Sgr A*
2013-04-26, ATel 5014: Brightening of Sgr A* at 32 GHz from VLA observations
2013-04-26, ATel 5016: Continued Swift Monitoring of the Galactic Center Flare
2013-04-26, ATel 5018: 1.3mm CARMA Flux Density for Sgr A*
2013-04-27, ATel 5020: NuSTAR discovery of a 3.76 second pulsar in the Sgr A* region
2013-04-27, ATel 5024: NICT VLBI Observations of Sgr A* at 8 GHz and 2 GHz
2013-04-27, ATel 5025: Limits on Radio Frequency Flux Density Changes in Sgr A*
2013-04-29, ATel 5027: Searches for radio pulsations from the 3.76 second NuSTAR X-ray pulsar in the Galactic centre
2013-04-30, ATel 5032: Chandra localization of the soft gamma repeater in the Galactic Center region
2013-05-01, ATel 5033: Searches for Dispersed Radio Pulsar Emission from the Sag A* SGR
2013-05-01, ATel 5035: Detection of radio pulsations from the direction of the Galactic center Soft Gamma-ray Repeater with Parkes and the GBT
2013-05-01, ATel 5036: NRAO VLA service monitoring observations of Sgr A*
2013-05-01, ATel 5037: Swift-BAT monitoring for additional bursts from SGR J1745-29 (Trigger 554491)
2013-05-03, ATel 5040: Detection of radio pulsations from the direction of the NuSTAR 3.76 second X-ray pulsar at 8.35 GHz
2013-05-04, ATel 5043: Further radio pulsations from the direction of the NuSTAR 3.76-second X-ray pulsar, and a dispersion measure estimate
2013-05-04, ATel 5046: Spin-down Measurement of PSR J1745-2900: a New Magnetar
2013-05-07, ATel 5053: Detection by Sardinia Radio Telescope of radio pulses at 7 GHz from the Magnetar PSR J1745-2900 in the Galactic center region
2013-05-08, ATel 5058: On-going radio observations of PSR J1745-2900 at Effelsberg, Nancay, and Jodrell Bank: flux density estimates, polarisation properties, spin-down measurement, and the highest dispersion measure measured.