Star profile

24 Boötis

3D likeness based on its real data · class G · ~5,500 K

What is 24 Boötis

24 Boötis is a yellow G-type star in the Herdsman, about 326 light-years away, not far from the main axis that points down to Arcturus. It shares its spectral family with the Sun but has moved further along its cycle, swelling and burning more strongly. Its glow blends into the cohort of middle-aged suns that fill the northern reaches of Boötes, well clear of Arcturus' ruddy beacon.

Where it is and when to see it

24 Boötis lies in the northern celestial hemisphere. It is visible to the naked eye under a dark sky. Its best month of the year is March, when it culminates around midnight.

From London it never sets and culminates about 88° up.
From New York it never sets and culminates about 81° up.
From Sydney it culminates about 6° above the horizon.

It can be seen from anywhere north of 40° S.

It ranks no. 52 in brightness among the 88 stars of Boötes in our catalogue. To find it, start from Arcturus, the brightest: it lies about 31° away (a fist at arm's length covers about 10°).

The light you see today left it about 330 years ago.

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Astronomical data for 24 Boötis

Constellation: Boötes
Apparent magnitude: 5.58
Distance: 326.2 light years
Coordinates (J2000): RA 217.158° · Dec 49.845°
Catalogue: HIP 70791 · HD 127243

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Other stars in Boötes

Boötes has 88 stars in Stelvia's catalogue. Here are a few of them.

See all 88 stars in Boötes