Last Updated: 12/18/19
2019 December, January, February
| Lunar | MMT | 90" | 61" | 60" | Lunar | ||||||||||||||||
| Phase | Observers | Prog | Instr | Cage | Observers | Prog | Instr | Cage | Observers | Prog | Instr | Cage | Observers | Prog | Instr | Cage | Phase | ||||
| 1 | W | 7.1 | SAO | MMIRS | f/5 | Moe et al. (0.25) / Woodward et al. (0.75) | S181 / G137 | 90Prime | P | Apai et al. | S146 | Mont4K | f/13.5 | Christensen et al. | S151 | PFC | P | 7.1 | W | 1 | |
| 2 | Th | 8.1 | SAO | " | " | Moe et al. (0.25) / Grier et al. (0.75) | S181 / S123 | " | " | Christensen et al. | S182 | " | " | " | " | " | " | 8.1 | Th | 2 | |
| 3 | F | 9.1 | Director | DIR | " | " | N. Smith et al. | S147 | B&C | f/9 | " | " | " | " | " | " | " | " | 9.1 | F | 3 |
| 4 | Sa | 10.1 | Miller et al. / Director | G198 / DIR | " | " | Green et al. | S140 | " | " | " | " | " | " | " | " | " | " | 10.1 | Sa | 4 |
| 5 | Su | 11.1 | Fong et al. / Williams et al. | G199 / S170 | " | " | McMillan et al. | S105 | SCC | " | Green et al. | S140 | " | " | " | " | " | " | 11.1 | Su | 5 |
| 6 | M | 12.1 | Williams et al. | S170 | " | " | " | " | " | " | " | " | " | " | " | " | " | " | 12.1 | M | 6 |
| 7 | Tu | 13.1 | " | " | " | " | " | " | " | " | ENGINEERING | " | ENGINEERING | 13.1 | Tu | 7 | |||||
| 8 | W | 14.1 | N. Smith et al. | S147 | " | " | " | " | " | " | TBS | " | ENGINEERING | 14.1 | W | 8 | |||||
| 9 | Th | 15.1 | Fong et al. / Keenan & Marrone | G123 / S119 | " | " | Moon et al. | S180 | WIFIS | " | TBS | " | ENGINEERING | 15.1 | Th | 9 | |||||
| 10 | F | -13.6 | Keenan & Marrone | S119 | " | " | " | " | " | " | TBS | " | ENGINEERING | -13.6 | F | 10 | |||||
| 11 | Sa | -12.6 | Woodrum et al. | S183 | " | " | " | " | " | " | TBS | " | ENGINEERING | -12.6 | Sa | 11 | |||||
| 12 | Su | -11.6 | " | " | " | " | " | " | " | " | Green et al. | S140 | Mont4K | " | Christensen et al. | S151 | PFC | P | -11.6 | Su | 12 |
| 13 | M | -10.6 | Huang et al. | S114 | " | " | McMillan et al. | S109 | SCC | " | " | " | " | " | " | " | " | " | -10.6 | M | 13 |
| 14 | Tu | -9.6 | M&E | ME | " | " | " | " | " | " | " | " | " | " | " | " | " | " | -9.6 | Tu | 14 |
| 15 | W | -8.6 | Woodward et al. | G135 | " | " | Green et al. | S140 | B&C | " | Christensen et al. | S182 | " | " | " | " | " | " | -8.6 | W | 15 |
| 16 | Th | -7.6 | Woodward et al. / Director | G135 / DIR | " | " | N. Smith et al. | S147 | " | " | " | " | " | " | " | " | " | " | -7.6 | Th | 16 |
| 17 | F | -6.6 | SAO | Binospec | " | Moe et al. (0.25) / Grier et al. (0.75) | S181 / S123 | 90Prime | P | " | " | " | " | " | " | " | " | -6.6 | F | 17 | |
| 18 | Sa | -5.6 | SAO / Miller et al. | / G198 | " | " | " | " | " | " | N. Smith et al. | S147 | " | " | " | " | " | " | -5.6 | Sa | 18 |
| 19 | Su | -4.6 | SAO | " | " | " | " | " | " | Green et al. | S140 | " | " | " | " | " | " | -4.6 | Su | 19 | |
| 20 | M | -3.6 | " | " | " | " | " | " | " | Sand et al. | S130 | " | " | " | " | " | " | -3.6 | M | 20 | |
| 21 | Tu | -2.6 | " | " | " | " | " | " | " | " | " | " | " | " | " | " | " | -2.6 | Tu | 21 | |
| 22 | W | -1.6 | " | " | " | " | " | " | " | " | " | " | " | " | " | " | " | -1.6 | W | 22 | |
| 23 | Th | -0.6 | " | " | " | Moe et al. (0.25) / Grier et al. (0.75) | S181 / S123 | " | " | Christensen et al. | S182 | " | " | " | " | " | " | -0.6 | Th | 23 | |
| 24 | F | 0.4 | " | " | " | Woodward & Green | G136 | B&C | f/9 | " | " | " | " | " | " | " | " | 0.4 | F | 24 | |
| 25 | Sa | 1.4 | " | " | " | " | " | " | " | " | " | " | " | " | " | " | " | 1.4 | Sa | 25 | |
| 26 | Su | 2.4 | " | " | " | " | " | " | " | Apai et al. | S146 | " | " | " | " | " | 2.4 | Su | 26 | ||
| 27 | M | 3.4 | " | " | " | " | " | " | " | " | " | " | " | " | " | " | " | 3.4 | M | 27 | |
| 28 | Tu | 4.4 | N. Smith et al. | S136 | " | " | N. Smith et al. | S147 | " | " | " | " | " | " | " | " | " | " | 4.4 | Tu | 28 |
| 29 | W | 5.4 | Director | DIR | " | " | Green et al. | S140 | " | " | " | " | " | " | " | " | " | " | 5.4 | W | 29 |
| 30 | Th | 6.4 | Olszewski et al. | S125 | Hectochelle | " | " | " | " | " | N. Smith et al. | S147 | " | " | " | " | " | " | 6.4 | Th | 30 |
| 31 | F | 7.4 | Zaritsky et al. | S102 | " | " | McMillan et al. (2020A) | S123 | SCC | " | Green et al. | S140 | " | " | " | " | " | " | 7.4 | F | 31 |