When is the best time to observe HIP 56000?

HIP 56000 is best observed from February through April, with peak visibility during March when it transits around midnight in the Northern Hemisphere.

Where is HIP 56000 located in the sky?

HIP 56000 lies in the constellation Centaurus at right ascension 11h 29m and declination -42° 40′.

What telescope do I need to split HIP 56000?

Splitting HIP 56000 requires an aperture of roughly 60 mm or larger — the components are separated by about 13.2″ at magnitudes near 5.1. Larger apertures and steady seeing help resolve the pair cleanly.

HIP 56000 — Double Star in Centaurus

Observable Double Star Excellent (62/100)

Sep: 13.2", Companion: mag 7.4

Magnitude 5.1^m DoubleStar Centaurus (Cen) Visible

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Observe

1Physical Properties

Magnitude 5.08

Spectral Type B9V

Star Color Blue-white (B-V -0.03)

Distance 466 ly

2Position & Identifiers

RA 11h 28m 35.1s

Dec -42° 40' 27.0"

Constellation Centaurus (Cen)

HR 4423

HIP 56000

HD 99803

SAO 222813

SIMBAD

3How easy to split?

Primary 5.1 mag Companion 7.4 mag Separation 13.2″

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Telescope	Bortle 3	Bortle 4	Bortle 5
80 mm refractor 80mm refr.	Easy	Easy	Easy
150 mm Newton 150mm Newt.	Easy	Easy	Easy
Celestron C8 (203 mm SCT) C8 203mm	Easy	Easy	Easy

Easy Medium Hard Very hard Impossible

Bortle 3 = rural · 4 = outer suburbs · 5 = suburbs

4Visibility

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Best season Feb – Apr (peak: Mar)

5Multiple Star System

Separation 13.2″

Companion Mag 7.4

Position Angle 170°

Star Colors A: Blue-white B: Yellow-white

Discoverer BSO 6

Notes

Primary SB. Visual companion A3V.

Separation over time

Measured 1835 → 2015 (180 y)

Separation drift 12.9" → 13.2" (+0.30")

Rate +0.0017" / y

PA drift 167° → 170° (+3°, +0.017°/y)

Essentially fixed on human timescales — the same view your grandchildren will see.

Measured from the WDS observational archive. No orbital solution has been derived — most likely the period is too long to fit an orbit to the available measurement arc.