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Pulsar

PSR B1323-63 (J1326-6408)

Radio pulsar

A neutron star spinning once every 0.793 seconds; the beams from its magnetic poles sweep across Earth on every turn. Period, spin-down, distance and orbit come from the ATNF Pulsar Catalogue; the beam geometry is illustrative.

TypePulsar
ConstellationCentaurus
Period792.7 ms
Period derivative3.1×10⁻¹⁵ s/s
Characteristic age4.1 million years
Magnetic field1.6×10¹² G
Spin-down luminosity2.4×10³² erg/s
Dispersion measure502.3 pc/cm³
Distance11,990 pc (39.1 thousand ly)
Discovery1978 · mol2, htru_pks, misc, pks70, pksmb
SourceATNF Pulsar Catalogue
Right ascension (J2000)13h 26m 32.4s
Declination (J2000)−64° 08′ 44″

In the sky

Visible from the whole Southern Hemisphere and north to latitude 26° N. South of latitude 26° S it never sets. It stands highest at midnight in April, the best time to observe it.

Through a telescope from Earth

Light's journey

The light you see tonight set out 39 thousand years ago. At that time Homo sapiens was spreading out of Africa; there was no farming yet. At the speed of Voyager 1, the fastest craft leaving the Solar System (16.9 km per second), the trip would take 694 million years.

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