Friday, November 10, 2023 - 20:47 |
Alert Notice 840: Anticipated primary eclipse of b Per centered on November 28 2023 UT |
Saturday, November 4, 2023 - 19:41 |
Alert Notice 839: BF Eri monitoring requested in support of HST observations this week |
Thursday, October 26, 2023 - 14:52 |
Alert Notice 838: Monitoring requested for 11 dwarf novae in support of HST observations in 2023-2024 |
Wednesday, October 18, 2023 - 16:52 |
Alert Notice 837: Photometry of sigma Gem requested in support of TESS and CHARA observations |
Friday, October 13, 2023 - 19:24 |
Alert Notice 836: AAVSO and SNEWS partner in campaign to monitor bright supernova progenitors |
Friday, October 13, 2023 - 18:42 |
Alert Notice 835: V404 Cyg time series observations needed now for multiwavelength campaign |
Friday, October 6, 2023 - 18:21 |
Shattering Shapley’s Universe |
Tuesday, October 3, 2023 - 18:06 |
Presenter Information |
Tuesday, October 3, 2023 - 13:05 |
Alert Notice 834 - V844 Her in outburst and photometry needed |
Wednesday, September 20, 2023 - 13:06 |
Alert Notice 833: LL Lyr to be observed with HST in September/October |
Tuesday, September 19, 2023 - 18:49 |
Alert Notice 832: Monitoring of FO Aqr needed for HST observations |
Friday, August 25, 2023 - 21:28 |
Voting and candidates: the 2023 AAVSO Board election |
Tuesday, August 8, 2023 - 16:29 |
Alert Notice 831: V1082 Sgr to be observed with HST this week |
Wednesday, July 19, 2023 - 15:05 |
Alert Notice 830: V347 Aur monitoring requested in support of XMM-Newton observations |
Monday, July 17, 2023 - 18:49 |
Alert Notice 829: Nova in Sagittarius - V6598 Sgr = N Sgr 2023 No. 3 (= TCP J17525020-2024150) |