red light occulting once every 4 seconds (Q66764013)
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light characteristic: Oc R 4s
- Oc R 4s
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | red light occulting once every 4 seconds |
light characteristic: Oc R 4s |
|
Statements
4 second
0 references
Oc R 4s
0 references