| # | Title | Status | Researcher | Start date | End date | Requested data types |
|---|---|---|---|---|---|---|
| 740 | Nova in Scorpius: V1710 Sco = N Sco 2021 = ASASSN-21fh = PNV J17091000-3730500 | Concluded | AAVSO | 2021-04-12 (UTC) | 2021-04-14 (UTC) | Photometry, Spectroscopy |
| 737 | HST Observing Schedule for TW Hya - Final Set of Observations | Archived | AAVSO | 2021-04-05 (UTC) | 2021-04-15 (UTC) | Photometry |
| 738 | R Aqr monitoring needed in support of Chandra and HST observations | Active | AAVSO | 2021-04-05 (UTC) | Ongoing | Spectroscopy, Photometry |
| 739 | Nova in Sagittarius: N Sgr 2021 No. 2 | Active | AAVSO | 2021-04-04 (UTC) | Ongoing | Spectroscopy, Photometry |
| 741 | Southern T Tau Stars campaign in support of HST and TESS observations | Archived | AAVSO | 2021-04-01 (UTC) | 2021-06-30 (UTC) | Photometry |
| 736 | Nova in Sagittarius: V6594 Sgr = N Sgr 2021 = TCP J18490521-1902054 = ASASSN-21eh | Concluded | AAVSO | 2021-03-25 (UTC) | 2021-03-30 (UTC) | Photometry, Spectroscopy |
| 734 | HM Sge monitoring needed for HST and SOFIA observations | Concluded | AAVSO | 2021-03-21 (UTC) | 2021-04-14 (UTC) | Photometry |
| 735 | Nova in Cassiopeia: N Cas 2021 | Active | AAVSO | 2021-03-19 (UTC) | Ongoing | Spectroscopy, Photometry |
| 733 | HST observing schedule for TW Hya | Archived | AAVSO | 2021-03-09 (UTC) | 2021-03-18 (UTC) | Photometry |
| 731 | Monitoring needed for TW Hya for HST and TESS observations | Archived | AAVSO | 2021-03-01 (UTC) | 2021-04-05 (UTC) | Photometry |
