|
gptkbp:instanceOf
|
gptkb:galaxy
|
|
gptkbp:alternativeName
|
gptkb:Caldwell_74
gptkb:ESO_499-37
gptkb:PGC_29128
gptkb:UGCA_194
|
|
gptkbp:apparentMagnitude
|
10.4
|
|
gptkbp:cataloguedIn
|
gptkb:Caldwell_Catalogue
gptkb:New_General_Catalogue
|
|
gptkbp:contains
|
gptkb:H_II_regions
young blue stars
planetary nebulae
|
|
gptkbp:declination
|
-26° 09′ 34″
|
|
gptkbp:diameter
|
~12,800 light-years
|
|
gptkbp:discoveredBy
|
gptkb:John_Herschel
|
|
gptkbp:discoveredIn
|
March 24, 1835
|
|
gptkbp:distanceFromEarth
|
1.3 million light-years
|
|
gptkbp:hasCompanion
|
gptkb:Antlia_Dwarf
|
|
gptkbp:locatedIn
|
constellation Hydra
|
|
gptkbp:luminosity
|
low
|
|
gptkbp:memberOf
|
gptkb:NGC_3109_association
Local Group (possibly on the outskirts)
|
|
gptkbp:metallicity
|
low
|
|
gptkbp:morphologicalType
|
SB(s)m
|
|
gptkbp:notableFor
|
evidence of dark matter
rich in gas
|
|
gptkbp:radialVelocity
|
403 km/s
|
|
gptkbp:rightAscension
|
10h 03m 06.6s
|
|
gptkbp:type
|
gptkb:dwarf_spheroidal_galaxy
|
|
gptkbp:bfsParent
|
gptkb:Local_Group
|
|
gptkbp:bfsLayer
|
6
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
NGC 3109
|