Disambiguation evidence for globular star cluster M13 via surface form
"M13"
As subject (50)
Triples where this entity appears as subject under the
label "M13".
| Predicate | Object |
|---|---|
| MessierNumber | 13 ⓘ |
| NGCNumber | 6205 ⓘ |
| ShapleySawyerConcentrationClass | V ⓘ |
| age | about 11.5 billion years ⓘ |
| alsoKnownAs | Great Hercules Cluster ⓘ |
| alsoKnownAs | M 13 ⓘ |
| alsoKnownAs |
globular star cluster M13
ⓘ
surface form:
Messier 13
|
| alsoKnownAs | NGC 6205 ⓘ |
| angularSize | about 20 arcminutes ⓘ |
| apparentMagnitudeV | 5.8 ⓘ |
| bestSeenFromLatitude | mid-northern latitudes ⓘ |
| bestSeenIn | spring ⓘ |
| bestSeenIn | summer ⓘ |
| catalogueInclusionYear | 1764 ⓘ |
| cataloguedBy | Charles Messier ⓘ |
| contains | RR Lyrae variable stars ⓘ |
| contains | blue straggler stars ⓘ |
| contains | horizontal branch stars ⓘ |
| contains | millisecond pulsars ⓘ |
| contains | multiple stellar populations ⓘ |
| contains | red giant stars ⓘ |
| coreRadius | about 1.7 parsecs ⓘ |
| declination | +36° 28′ ⓘ |
| diameter | about 145 light-years ⓘ |
| discoveredBy |
Edmund Halley
ⓘ
surface form:
Edmond Halley
|
| discoveryYear | 1714 ⓘ |
| distanceFromEarth | about 22,000 light-years ⓘ |
| distanceFromEarth | about 6.8 kiloparsecs ⓘ |
| galacticLatitude | about +40° ⓘ |
| galacticLongitude | about 59° ⓘ |
| halfLightRadius | about 3.5 parsecs ⓘ |
| instanceOf | Messier object ⓘ |
| instanceOf | NGC object ⓘ |
| instanceOf | deep-sky object ⓘ |
| instanceOf | globular star cluster ⓘ |
| isNakedEyeObject | yes, under dark skies ⓘ |
| isPopularFor | amateur astronomy observations ⓘ |
| isPopularFor | astrophotography ⓘ |
| isVisibleFrom | Northern Hemisphere ⓘ |
| locatedIn |
Milky Way stellar halo
ⓘ
surface form:
Galactic halo
|
| locatedIn | Milky Way ⓘ |
| locatedInConstellation | Hercules ⓘ |
| mass | about 600,000 solar masses ⓘ |
| metallicity | [Fe/H] ≈ −1.5 ⓘ |
| notableEvent | Arecibo message beamed toward M13 in 1974 ⓘ |
| numberOfStars | on the order of 300,000 ⓘ |
| numberOfStars | several hundred thousand ⓘ |
| observedBy | Arecibo Observatory ⓘ |
| observedBy | Hubble Space Telescope ⓘ |
| rightAscension | 16h 41m ⓘ |