Mae NGC48 yn alaeth droellog barrog tua 79.3 miliwn o flynyddoedd golau o Gysawd yr Haul yng nghytser Andromeda.[2]

NGC 48
NGC 48
NGC 48 (2MASS, agos i'r is-goch)
Data arsylwi (J2000 epoc)
CytserAndromeda
Esgyniad cywir00h 14m 02.2s[1]
Gogwyddiad+48° 14′ 05″[1]
Rhuddiad0.005924[1]
Cyflymder rheiddiol helio1776 ± 8 km/e[1]
Pellter79.3 Mly[2]
Maint ymddangosol (V)14.4[1]
Nodweddion
MathSABbc[1]
Maint ymddangosol (V)1.4' x 0.9'[1]
Dynodiadau eraill
PGC 929

Gweler hefyd

golygu

Cyfeiriadau

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  1. 1.0 1.1 1.2 1.3 1.4 1.5 1.6 "NASA/IPAC Extragalactic Database". Results for NGC 0048. Cyrchwyd 2010-05-05.
  2. 2.0 2.1 An object's distance from Earth can be determined using Hubble's law: v=Ho is Hubble's constant (70±5 (km/s)/Mpc). The relative uncertainty Δd/d divided by the distance is equal to the sum of the relative uncertainties of the velocity and v=Ho

Dolenni allanol

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Cyfesurynnau:   00a 14m 02.2e, +48° 14′ 05″