| Telegram Index |
| Telegrams Posted Within the Last 30 Days ( All )
|
44 Selected of 16264 Telegrams
|
| 16264 | Detection of a cometary object near C/2017 O1 (ASAS-SN) in HST images | Federico Manzini; Virginio Oldani ; Paolo Ochner ; Luigi R. Bedin ; Andrea Reguitti
1 Oct 2023; 16:15 UT |
| 16263 | Independent discovery of a bright nova candidate in M31 with the Las Cumbres Observatory | G. Marrero-Ramallo, H. Akoudad-Ekajouan, C. Araujo-Alvarez, C. Arrizabalaga-Diaz-Caneja, F. Barnes-Sanchez,...
29 Sep 2023; 23:38 UT |
| 16262 | 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 | Kevin Alabarta, Jeroen Homan, David M. Russell, M. Cristina Baglio, Payaswini Saikia, D. M. Bramich and...
29 Sep 2023; 16:49 UT |
| 16261 | The new activity period of blazar S4 0954+65 in 2023 September | V. V. Vlasyuk, O. I. Spiridonova, A. S. Moskvitin, O. A. Maslennikova
29 Sep 2023; 04:51 UT |
| 16260 | New outburst of the black-hole low-mass X-ray binary GX 339-4 detected with XB-NEWS and Swift/XRT | Kevin Alabarta, Jeroen Homan, David M. Russell, Sara Motta and M. Cristina Baglio, Payaswini Saikia,...
28 Sep 2023; 06:37 UT |
| 16259 | LCOGT photometric follow-up of the highly reddened Galactic nova AT 2023tow (Gaia23coj, ZTF23abceaws) | H. Akoudad-Ekajouan, C. Araujo-Alvarez, C. Arrizabalaga-Diaz-Caneja, F. Barnes-Sanchez, P. Eguiguren-Arrizabalaga,...
27 Sep 2023; 22:33 UT |
| 16258 | Spectroscopic classification of AT 2023nzt as a Luminous Red Nova in NGC 0925 | J. Vinko and J. C. Wheeler
27 Sep 2023; 18:03 UT |
| 16257 | Gaia23clr: Outburst of the symbiotic star V2905 Sgr | J. Merc, P. Velez, H. Barker, S. Charbonnel, O. Garde, P. Le Du, L. Mulato, T. Petit, A. Pearce
27 Sep 2023; 16:16 UT |
| 16256 | Spectroscopic Classifications with the SNIFS spectrograph on the UH88-inch Telescope | P. Matheson, K. Miyakawa, M. Newland, T. Ogawa, X. Tablit, A. Unger, E. Ward, M. Woods, N. E. Drakos,...
27 Sep 2023; 01:01 UT |
| 16255 | Magellan/FIRE spectroscopy of AT2023tow: Confirmation of a young, highly reddened Galactic Fe II nova with CO emission | R. Soria, K. De, D. Durovcikova, R. Simcoe, V. Karambelkar, M. Hankins, M. M. Kasliwal, J. Sokoloski,...
26 Sep 2023; 21:18 UT |
| 16254 | Apparent Outburst of Comet 12P/Pons-Brooks | Michael S. P. Kelley, Helen Usher, Tim Lister, Richard Miles, Pieter-Jan Dekelver, Nicolas Biver, Thomas...
26 Sep 2023; 21:14 UT |
| 16253 | High-activity state of the blazar AO 0235+164 | Boyko Mihov, Lyuba Slavcheva-Mihova
24 Sep 2023; 12:49 UT |
| 16252 | Spectroscopic Classification of SN 2023teg with the SNIFS spectrograph on the University of Hawai'i 88-inch Telescope | E. Ward, P. Matheson, K. Miyakawa, M. Newland, T. Ogawa, X. Tablit, A. Unger, M. Woods, N. E. Drakos,...
23 Sep 2023; 03:47 UT |
| 16251 | Discovery of FRB 20200317A at 1.25GHz with FAST | Shanping You, Pei Wang, Xuhong Yu, Xiaoyao Xie, Zhijie Liu, Chunqing Wang, Peng Zeng, Mengshu Han, Yan...
22 Sep 2023; 23:51 UT |
| 16250 | VLT/X-shooter classification of AT 2023tbf (GOTO23aky) as a dwarf nova | A. Saccardi, L. Izzo, J. T. Palmerio, D. B. Malesani, P. D'Avanzo, V. DâElia, M. Della Valle, D....
21 Sep 2023; 16:41 UT |
| 16249 | Gaia23cer: a polar with deep eclipse | A. Sosnovskij, E. Pavlenko, A. Simon, S. Shugarov
20 Sep 2023; 19:17 UT |
| 16248 | Discovery of a Probable Nova in M81 | K. Hornoch, H. Kucakova, S. C. Williams, G. Sala, J. Jose, B. Stecklum, M. J. Darnley, A. Kaur, D. H....
20 Sep 2023; 19:14 UT |
| 16247 | NICER observations indicate that Swift J1727.8-1603 is deep in the hard intermediate state and evolving towards the soft intermediate state | Niek Bollemeijer, Phil Uttley, Douglas Buisson, Jeroen Homan, Diego Altamirano, Keith C. Gendreau, Zaven...
19 Sep 2023; 21:33 UT |
| 16246 | Spectroscopic confirmation of TCP J17183380-3123452 as a new Galactic nova in Scorpius | Jay Strader, Kirill Sokolovsky, Ryan Urquhart, Elias Aydi, Laura Chomiuk
19 Sep 2023; 16:25 UT |
| 16245 | Optical polarization monitoring of the black-hole candidate Swift J1727.8-1613 | V. Kravtsov, A. P. Nitindala, A. Veledina, A. Berdyugin, J. Poutanen, V. Piirola
18 Sep 2023; 18:35 UT |
| 16244 | Erratum to the ATel #16243: Detection of strong QPO (~ 1.4 Hz) at hard X-rays (> 40 keV) with AstroSat during 'unusual' peak of black hole transient Swift J1727.8-1613 | Tilak Katoch, H. M. Antia, Anuj Nandi, Parag Shah
14 Sep 2023; 16:30 UT |
| 16243 | Tilak Katoch (TIFR, Mumbai), H. M. Antia (CEBS & TIFR, Mumbai), Anuj Nandi (U R Rao Satellite Centre, Bengaluru), Parag Shah (TIFR, Mumbai) | Discovery detection of strong QPO at hard X-rays with AstroSat during 'unusual' peak of black...
13 Sep 2023; 17:51 UT |
| 16242 | IXPE Detects X-ray Polarization from Swift J1727.8-1613 in the 2-8keV Energy Range | Michal Dovciak, Ajay Ratheesh, Allyn Tennant, and Giorgio Matt on behalf of the IXPE team
13 Sep 2023; 10:43 UT |
| 16241 | Fermi LAT detection of renewed gamma-ray activity from the FSRQ PKS 2255-282 | Sara Cutini and Chiara Bartolini on behalf of Fermi-LAT collaboration
12 Sep 2023; 18:40 UT |
| 16240 | Gaia23cer as a possible new eclipsing SU UMa type dwarf nova | A. O. Simon, A. V. Grytsai, V. O. Ponomarenko, K. Kaziemova, M. Solomakha, O. Pastoven, M. Bilodid, O....
12 Sep 2023; 15:17 UT |
| 16239 | LSXPS discovery of the transient Swift J150636.7-411910 coincident with the galaxy ESO 328-19 | Sergio Campana, Phil Evans & Kim Page
12 Sep 2023; 13:55 UT |
| 16238 | INTEGRAL detects high-energy > 200 keV emission of Swift 1727.8-1613 | F. Cangemi, T. Bouchet, S. E. Motta, P.-O. Petrucci
12 Sep 2023; 07:40 UT |
| 16237 | IXPE X-ray polarization observational campaign of Swift J1727.8-1613 | Michal Dovciak, Ajay Ratheesh, Allyn Tennant, and Giorgio Matt on behalf of the IXPE team
12 Sep 2023; 06:17 UT |
| 16236 | Spectroscopic Classification of AT2023nwe and AT2023qxk with the Lick Shane telescope | K. W. Davis, R. J. Foley, L. Izzo, C. Cold, W. V. Jacobson-Galan, P. D. Aleo
11 Sep 2023; 16:41 UT |
| 16235 | Detection of QPO in the peak of outburst of black hole candidate Swift J1727.8-1613: AstroSat/LAXPC Observation in Slew Mode | Tilak Katoch, H. M. Antia, Anuj Nandi, Parag Shah
10 Sep 2023; 17:26 UT |
| 16234 | OAUNI photometry of SN 2023mkt | A. Pereyra, J. Tello, D. Alvarado, E. Torre, M. Zevallos, M. Espinoza, L. de Almeida
7 Sep 2023; 15:10 UT |
| 16233 | X-ray and UV observations of a bright non-repeating FRB at T0+236 seconds | Aaron Tohuvavohu, Jamie Kennea, Phil Evans, James DeLaunay
7 Sep 2023; 13:54 UT |
| 16232 | Low-amplitude optical variations of Swift J1727.8-1613 observed with LCO | Kevin Alabarta, David M. Russell, M. Cristina Baglio, D. M. Bramich, Payaswini Saikia, Sandeep Rout...
7 Sep 2023; 13:15 UT |
| 16231 | e-MERLIN observations of Swift J1727.8-1613 | David Williams-Baldwin, Sara Motta, Lauren Rhodes, Francesco Carotenuto, Rob Fender, Rob Beswick
6 Sep 2023; 15:18 UT |
| 16230 | Swift J1727.8-1613 absolute flux density and polarization measured with Submillimeter Array at 1.3mm | S. D. Vrtilek, M. Gurwell, M. McCollough, R. Rao
5 Sep 2023; 21:52 UT |
| 16229 | Small Outburst of Comet 12P/Pons-Brooks | Helen Usher, Richard Miles, Marcelo de Oliveira Souza, Errol Simpson, Maria Eleftheriou, Tony Angel,...
5 Sep 2023; 18:39 UT |
| 16228 | Allen Telescope Array Detection of the black hole candidate Swift J1727.8-1613 | Joe Bright, Wael Farah, Rob Fender, Andrew Siemion, Alexander Pollak, Dave DeBoer
5 Sep 2023; 10:52 UT |
| 16227 | Fermi-LAT detection of enhanced gamma-ray activity from the BCU MG2 J164800+2224 | Adithiya Dinesh,, on behalf of the Fermi Large Area Telescope Collaboration
4 Sep 2023; 08:16 UT |
| 16226 | OAUNI photometry of SN 2023fyq | A. Pereyra, J. Tello, D. Alvarado, E. Torre, M. Zevallos, M. Espinoza, L. de Almeida
2 Sep 2023; 22:06 UT |
| 16225 | Near-infrared counterpart and optical evolution of the outburst of Swift J1727.8-1613 | M. Cristina Baglio, Piergiorgio Casella, Vincenzo Testa, Isabella Mariani, David M. Russell, Thomas J....
2 Sep 2023; 17:46 UT |
| 16224 | Fermi-LAT detection of enhanced gamma-ray activity from the FSRQ PKS 0227-369 | Adithiya Dinesh, on behalf of the Fermi Large Area Telescope Collaboration
2 Sep 2023; 08:58 UT |
| 16223 | TRAPPIST bright comets production rates: C/2023 P1 (Nishimura), C/2023 E1 (ATLAS), C/2020 V2 (ZTF), C/2022 A2 (PANSTARRS), 103P/Hartley, 2P/Encke, and 12P/Pons-Brooks | E. Jehin, M. Vander Donckt, S. Hmiddouch, J. Manfroid and A. Jabiri, Z. Benkhaldoun
1 Sep 2023; 18:05 UT |
| 16222 | V1716 Sco: Infrared Coronal Line Emission Detected on Day 133 | C. E. Woodward, A. Evans, D. K.P. Banerjee
1 Sep 2023; 17:17 UT |
| 16221 | The Swift X-ray Observations Campaign of the Repeating FRB20220912A | F. Verrecchia, M. Perri, M. Tavani, C. Casentini, M. Pilia, C. Pittori, D. Pelliciari, G. Bernardi, G....
1 Sep 2023; 15:53 UT |
