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Star profile

HIP 73166

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

What is HIP 73166

532 light-years separate Boötes from this yellow G-class star, a spectral cousin of our Sun yet far more distant in time. The light we see tonight broke loose around 1494, the year of the Treaty of Tordesillas, when Castile and Portugal divided the known world along an invisible line. A solitary yellow, with no adornment beyond its spectral class.

Where it is and when to see it

HIP 73166 lies in the northern celestial hemisphere. It is visible to the naked eye under a dark sky. Its best month of the year is April, when it culminates around midnight.

  • From London it culminates about 55° above the horizon.
  • From New York it culminates about 66° above the horizon.
  • From Sydney it culminates about 40° above the horizon.

It can be seen from anywhere north of 74° S.

It ranks no. 63 in brightness among the 88 stars of Boötes in our catalogue. To find it, start from Arcturus, the brightest: it lies about 10° away (a fist at arm's length covers about 10°).

The light you see today left it about 530 years ago.

Find it on the sky map

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Leave your signature on HIP 73166

Your name and a message go up on the map for everyone to read. Signing is free.

Without a lock, someone else can replace your signature. How the lock works

We'll ask for an email to confirm it's you, no password.

A public signature from a real person. The chosen name is a symbolic denomination within Stelvia, with no official standing or IAU recognition: the sky is not for sale and belongs to no one.

Astronomical data for HIP 73166

Constellation
Boötes
Apparent magnitude
5.72
Distance
532.1 light years
Coordinates (J2000)
RA 224.299° · Dec 16.388°
Catalogue
HIP 73166 · HD 132146

A symbolic commemorative gift: neither the signature nor the chosen name implies ownership of the star or recognition by the IAU.

Other stars in Boötes

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

See all 88 stars in Boötes