Arecibo Message sent in 1974
GPTKB entity
Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
interstellar radio message
|
| gptkbp:compatibleWith |
actual communication
|
| gptkbp:contains |
information about Arecibo telescope
information about DNA information about Solar System information about chemical elements information about human form information about humanity |
| gptkbp:contentType |
binary-encoded message
|
| gptkbp:createdBy |
gptkb:Carl_Sagan
gptkb:Frank_Drake others |
| gptkbp:distance |
about 25,000 light-years
|
| gptkbp:duration |
less than 3 minutes
|
| gptkbp:frequency |
2380 MHz
|
| https://www.w3.org/2000/01/rdf-schema#label |
Arecibo Message sent in 1974
|
| gptkbp:length |
1679 bits
|
| gptkbp:modulatedBy |
frequency shift keying
|
| gptkbp:notableFor |
first interstellar radio message sent from Earth
|
| gptkbp:notExpectedToBeReceived |
by extraterrestrial intelligence
|
| gptkbp:purpose |
demonstrate capabilities of Arecibo radio telescope
|
| gptkbp:sentBy |
gptkb:Arecibo,_Puerto_Rico
gptkb:Arecibo_Observatory gptkb:M13_globular_star_cluster November 16, 1974 |
| gptkbp:bfsParent |
gptkb:Arecibo_Observatory
|
| gptkbp:bfsLayer |
5
|