DDO 53
E450575
DDO 53 is a faint dwarf irregular galaxy that is a member of the nearby M81 Group in the constellation Ursa Major.
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
dwarf irregular galaxy
ⓘ
galaxy ⓘ |
| apparentMagnitudeV | 14.7 ⓘ |
| barred | no ⓘ |
| belongsTo | nearby M81 Group of galaxies ⓘ |
| catalog |
DDO
ⓘ
PGC NERFINISHED ⓘ UGC ⓘ |
| constellation | Ursa Major NERFINISHED ⓘ |
| declination | +66° 10′ 54″ ⓘ |
| discoveredBy | Sidney van den Bergh NERFINISHED ⓘ |
| discoveryProgram | David Dunlap Observatory survey NERFINISHED ⓘ |
| distanceFromEarth |
3.6 megaparsecs
ⓘ
about 11.7 million light-years ⓘ |
| environment | group galaxy ⓘ |
| galaxyGroup | M81 Group NERFINISHED ⓘ |
| gasContent | gas-rich ⓘ |
| hasDarkMatterDominance | yes ⓘ |
| hasHIIRegions | yes ⓘ |
| hasIrregularMorphology | yes ⓘ |
| hasStarFormation | yes ⓘ |
| HIContent | extended neutral hydrogen envelope ⓘ |
| isFaint | yes ⓘ |
| isNearbyGalaxy | yes ⓘ |
| isResolvedIntoStars | yes ⓘ |
| locatedIn | Ursa Major NERFINISHED ⓘ |
| memberOf | M81 Group NERFINISHED ⓘ |
| metallicity | low-metallicity ⓘ |
| morphologicalType | Im ⓘ |
| namedAfter | David Dunlap Observatory catalog ⓘ |
| observedIn |
optical wavelengths
ⓘ
radio wavelengths ⓘ |
| otherDesignation |
PGC 21396
NERFINISHED
ⓘ
UGC 4459 NERFINISHED ⓘ VII Zw 189 ⓘ |
| partOf | Local Volume ⓘ |
| radialVelocity | 142 km/s ⓘ |
| redshift | 0.000474 ⓘ |
| rightAscension | 08h 34m 07s ⓘ |
| spiralStructure | none ⓘ |
| stellarPopulation | dominated by young and intermediate-age stars ⓘ |
| surfaceBrightness | low ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.