News and Announcements

Thursday, December 21, 2023 - 01:33 Alert Notice 844: AB Aur HST observations scheduled
Tuesday, December 19, 2023 - 16:44 Star Light, Star Bright
Monday, December 18, 2023 - 19:53 JD Calendar for 2024 available
Friday, December 15, 2023 - 17:22 JAAVSO Volume 51 Number 2, 2023 is published
Tuesday, November 21, 2023 - 19:08 Alert Notice 843: Photometry of R Mon, UX Ori, CO Ori, RR Tau, and RY Tau needed now in support of spectroscopic campaign
Thursday, November 16, 2023 - 21:35 Cleaning Up VSD
Wednesday, November 15, 2023 - 15:55 Alert Notice 842: AB Aur monitoring requested for HST observations
Monday, November 13, 2023 - 17:33 Alert Notice 841: VY Scl coverage needed now for HST ToO observations
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