Centaurus A - Distance

Distance

Distance estimates to NGC 5128 established since the 1980s typically range between 3-5 Mpc. Classical Cepheids discovered in the heavily-obscured dust lane of NGC 5128 yield a distance between ~3-3.5 Mpc, depending on the nature of the extinction law adopted and other considerations. Mira variables and Type II Cepheids were also discovered in NGC 5128, the latter being rarely detected beyond local group. The distance to NGC 5128 established from several indicators such as Mira variables and planetary nebulae favour a more distant value of ~3.8 Mpc.

Read more about this topic:  Centaurus A

Famous quotes containing the word distance:

    As distance shows a horse’s strength, so time reveals a person’s heart.
    Chinese proverb.

    The particular source of frustration of women observing their own self-study and measuring their worth as women by the distance they kept from men necessitated that a distance be kept, and so what vindicated them also poured fuel on the furnace of their rage. One delight presumed another dissatisfaction, but their hatefulness confessed to their own lack of power to please. They hated men because they needed husbands, and they loathed the men they chased away for going.
    Alexander Theroux (b. 1940)

    Small, black, as flies hanging in heat, the Boys,
    Until the distance throws them forth, their hum
    Bulges to thunder held by calf and thigh.
    Thom Gunn (b. 1929)