properMotionDec
P24820
predicate
Indicates the rate of change of an object's position over time in the declination (north–south) direction on the celestial sphere.
All labels observed (3)
| Label | Occurrences |
|---|---|
| properMotionDec canonical | 38 |
| properMotionDec_masPerYr | 28 |
| containsProperMotionInDec | 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: properMotionDec
Generated description
Indicates the rate of change of an object's position over time in the declination (north–south) direction on the celestial sphere.
Sample triples (67)
| Subject | Object |
|---|---|
|
Aldebaran (foreground star, not a member)
surface form:
Aldebaran
|
−188.94 mas/yr ⓘ |
| Alnitak | +2.20 via predicate surface "properMotionDec_masPerYr" ⓘ |
| Mintaka | about −1 mas/yr ⓘ |
| Alnilam | about −1.0 via predicate surface "properMotionDec_masPerYr" ⓘ |
| Asellus Australis | about −13 mas/yr via predicate surface "properMotionDec_masPerYr" ⓘ |
| Alpha Cancri | about −11 via predicate surface "properMotionDec_masPerYr" ⓘ |
| Alpha Tauri | −189 mas/yr (approximate) ⓘ |
| HIP 21421 | −188.94 mas/yr ⓘ |
| 23 Tauri | about −45 mas/yr ⓘ |
| Delta Crucis | about −11 mas/yr ⓘ |
| Beta Capricorni | small negative ⓘ |
| Gamma Capricorni | small negative proper motion in declination ⓘ |
| Alpha Coronae Australis | −192 mas/yr ⓘ |
| Beta Coronae Australis | −25.39 mas/yr ⓘ |
| o Persei | -25 mas/yr ⓘ |
| Tau Sagittarii | about −184 mas/yr ⓘ |
| HIP 89931 | −184 mas/yr ⓘ |
| BD−34 12223 | −185 mas/yr ⓘ |
| Eta Serpentis | about −88 via predicate surface "properMotionDec_masPerYr" ⓘ |
| ξ Persei | about −3.9 mas/yr ⓘ |
| Delta Sagittarii | −65.92 via predicate surface "properMotionDec_masPerYr" ⓘ |
| Alpha Telescopii | −25 via predicate surface "properMotionDec_masPerYr" ⓘ |
| Alpha Doradus | about −6 via predicate surface "properMotionDec_masPerYr" ⓘ |
| HD 23338 | -45 mas/yr (approximate) ⓘ |
| Beta Doradus | about +3 mas/yr ⓘ |
| Alpha Scuti | "~-11" via predicate surface "properMotionDec_masPerYr" ⓘ |
| Epsilon Telescopii | ~−13 via predicate surface "properMotionDec_masPerYr" ⓘ |
| Antares | −23.21 mas/yr ⓘ |
| 9 Sagittarii | −2.27 mas/yr ⓘ |
| Alpha Tucanae | −12 via predicate surface "properMotionDec_masPerYr" ⓘ |
| Gamma Microscopii | about −111 via predicate surface "properMotionDec_masPerYr" ⓘ |
| Delta Canis Majoris | +4.40 mas/yr ⓘ |
| BD+23 455 | −45 mas/yr ⓘ |
|
Flamsteed designation 21 Tauri
surface form:
21 Tauri
|
−45.50 mas/yr ⓘ |
| Alpha Geminorum | about −145 via predicate surface "properMotionDec_masPerYr" ⓘ |
| HD 108248 | -14.82 via predicate surface "properMotionDec_masPerYr" ⓘ |
| HIP 60718 | −14.82 mas/yr ⓘ |
| HIP 26727 | small negative (few mas/yr) ⓘ |
|
DeltaLeporis
surface form:
Delta Leporis
|
−84.39 mas/yr ⓘ |
| Cursa | about −40 via predicate surface "properMotionDec_masPerYr" ⓘ |
| HIP 26311 | about 0.6 via predicate surface "properMotionDec_masPerYr" ⓘ |
| Alpha Eridani | −40.08 via predicate surface "properMotionDec_masPerYr" ⓘ |
| Beta Monocerotis | −0.7 via predicate surface "properMotionDec_masPerYr" ⓘ |
| Alpha Persei | ~-26 via predicate surface "properMotionDec_masPerYr" ⓘ |
| 58 Orionis | −13.40 mas/yr ⓘ |
| HR 2061 | about 10 via predicate surface "properMotionDec_masPerYr" ⓘ |
| Alpha Monocerotis | −10.77 mas/yr ⓘ |
| Kappa Orionis | +1.99 mas/yr ⓘ |
| HIP 40526 | about −13 mas/yr ⓘ |
| Hipparcos Catalogue | yes via predicate surface "containsProperMotionInDec" ⓘ |