Star · Orange · Hercules

Tusizuo

109 Her · HIP 90139

Above the horizon after darkHighest after dark 20:20 · southwest · 53°

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Where is Tusizuo?

Times for LondonChange city

Look southwest, about 53° up at 20:20 in Hercules. It sinks lower through the evening and sets at 02:31.

From London tonight, Tusizuo is above the horizon after dark. It’s highest soon after dark, around 20:20, in the southwest at 53°.

At magnitude 3.8 it is visible by eye, even from many towns, when the sky is clear.

This is position and timing only: clouds, haze and light pollution aren’t included.

Tusizuo looks orange to the eye (color is easier to see in binoculars). Its spectral type is K2IIIab: orange giant (cooler than the Sun).

A orange point of light, visible even from many towns when it’s clear.

Brighter, and its orange color is easier to see.

Still a point of light: no amateur telescope shows a star’s surface.

What you’re likely to see, not what a space telescope photographs. General guidance from catalog brightness and size, not a forecast for tonight.

Tusizuo is a star in Hercules, shining at magnitude 3.8. Its spectral type, K2IIIab, marks it as: orange giant (cooler than the Sun).

Sources: Wikidata (CC0). Positions computed for your place and time with astronomy-engine. Data & Licences