Astronomy · Fall 2026
SDSU ASTR 109 — Astronomy Laboratory
Demonstration of astronomical principles through observations with astronomical instruments and analysis of astronomical data. A nighttime field trip to Mount Laguna Observatory is required.
Course requirements
Prerequisites: Credit or concurrent registration in ASTR 101 or ASTR 201.
- Credit or concurrent registration in ASTR 101 or ASTR 201.
Fall 2026 enrollment options
Seat status can change| Class # | Format | Status | Seats | Time | Location | Professor | RateMyProfessors |
|---|---|---|---|---|---|---|---|
| 3993 Laboratory | In person | Open | 23 / 24 | Mon 9:00 AM–11:40 AM | PS 256 | Maya Diaz Svensson | No RateMyProfessor match available |
| 3995 Laboratory | In person | Open | 21 / 25 | Thu 9:00 AM–11:40 AM | PA 215 | Adeon Muyskens | No RateMyProfessor match available |
| 3996 Laboratory | In person | Open | 23 / 25 | Mon 6:00 PM–8:40 PM | PA 215 | Somya Jha | No RateMyProfessor match available |
| 3997 Laboratory | In person | Open | 23 / 25 | Tue 9:00 AM–11:40 AM | PA 215 | Adeon Muyskens | No RateMyProfessor match available |
| 3998 Laboratory | In person | Open | 24 / 25 | Tue 12:00 PM–2:40 PM | PA 215 | Sebastian Contreras | No RateMyProfessor match available |
| 4002 Laboratory | In person | Open | 22 / 25 | Wed 6:00 PM–8:40 PM | PA 215 | Maya Diaz Svensson | No RateMyProfessor match available |
| 4003 Laboratory | In person | Open | 20 / 24 | Fri 11:00 AM–1:40 PM | PS 256 | Paige Keating | No RateMyProfessor match available |
| 4004 Laboratory | In person | Open | 23 / 24 | Tue 11:00 AM–1:40 PM | PS 256 | Kaitlyn Casciotti | No RateMyProfessor match available |
| 4005 Laboratory | In person | Open | 23 / 24 | Thu 11:00 AM–1:40 PM | PS 256 | Hy Truong | No RateMyProfessor match available |
| 3994 Laboratory | In person | Closed | — | Mon 10:00 AM–12:40 PM | PA 215 | Hy Truong | No RateMyProfessor match available |
| 3999 Laboratory | In person | Closed | — | Wed 9:00 AM–11:40 AM | PS 256 | Somya Jha | No RateMyProfessor match available |
| 4000 Laboratory | In person | Closed | — | Wed 10:00 AM–12:40 PM | PA 215 | Paige Keating | No RateMyProfessor match available |
| 4001 Laboratory | In person | Open | 24 / 25 | Thu 12:00 PM–2:40 PM | PA 215 | Kaitlyn Casciotti | No RateMyProfessor match available |