observationalChallenge
P22292
predicate
Indicates a situation where accurately perceiving, measuring, or interpreting something is difficult due to limitations or obstacles in observation.
All labels observed (4)
| Label | Occurrences |
|---|---|
| observationalChallenge canonical | 17 |
| observingDifficulty | 3 |
| observationChallenge | 1 |
| observationalChallenges | 1 |
Description generation (PDg)
The one-sentence description above was generated by prompting gpt-5.1 with the predicate name and this instruction.
Instruction
Given a predicate that represents a relationship or action between entities, generate a one-sentence description explaining its meaning. # Instructions Focus on describing the relationship, not the entities themselves. # Response Format Begin the description with \' Indicates...\'
Input
Predicate: observationalChallenge
Generated description
Indicates a situation where accurately perceiving, measuring, or interpreting something is difficult due to limitations or obstacles in observation.
Sample triples (22)
| Subject | Object |
|---|---|
| Canis Major Dwarf Galaxy | obscured by dust in the Galactic plane ⓘ |
| Canis Major Dwarf Galaxy | confusion with Milky Way disk stars ⓘ |
| IC 10 | obscured by foreground Milky Way dust ⓘ |
| Serpens Cauda | moderate via predicate surface "observingDifficulty" ⓘ |
| outer Solar System | objects are faint and distant via predicate surface "observationalChallenges" ⓘ |
| Cassiopeia OB associations | line-of-sight confusion in the Galactic plane ⓘ |
| Andromeda XXVI | faint and low surface brightness ⓘ |
| Tau Ceti e | small radial-velocity signal near stellar noise level ⓘ |
| Tau Ceti f | signal may be affected by stellar activity or noise via predicate surface "observationChallenge" ⓘ |
| Caldwell 14 | easy via predicate surface "observingDifficulty" ⓘ |
| UGC 192 | strong foreground extinction ⓘ |
| UGC 192 | confusion with foreground Milky Way stars ⓘ |
|
openCluster NGC 6704
surface form:
NGC 6704
|
requires telescope to observe ⓘ |
| Leading Arm of the Magellanic System | confusion with other high‑velocity clouds ⓘ |
| Leading Arm | confusion with Galactic H I emission ⓘ |
|
planetary nebula GJJC 1
surface form:
GJJC 1
|
very low surface brightness ⓘ |
| Bok globules | high extinction makes internal structure hard to observe in visible light ⓘ |
| Mensa | requires dark skies due to faintness via predicate surface "observingDifficulty" ⓘ |
| Tucana II Dwarf Galaxy | detection limited by extremely low luminosity and surface brightness ⓘ |
| Great Attractor region | lies behind the Milky Way’s Zone of Avoidance ⓘ |
| Ursa Minor dSph | low surface brightness ⓘ |
| Sh 2-276 | low surface brightness ⓘ |