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Star profile

HIP 7943

Hot blue star
3D likeness based on its real data · class B · ~15,000 K

What is HIP 7943

Triangulum hosts this hot B-class star at 275 light-years. The light arriving tonight set out around 1751, when Diderot and d'Alembert were publishing the first volume of the «Encyclopédie» and Europe was beginning to imagine knowledge as an open map. It shines a severe, almost geometric blue inside the most austere triangle of the northern sky.

Where it is and when to see it

HIP 7943 lies in the northern celestial hemisphere. It is visible to the naked eye under a dark sky. Its best month of the year is October, when it culminates around midnight.

  • From London it culminates about 74° above the horizon.
  • From New York it culminates about 85° above the horizon.
  • From Sydney it culminates about 21° above the horizon.

It can be seen from anywhere north of 55° S.

It ranks no. 13 in brightness among the 18 stars of Triangulum in our catalogue. To find it, start from Beta Triangulum, the brightest: it lies about 6° away (a fist at arm's length covers about 10°).

The light you see today left it about 270 years ago.

Find it on the sky map

It opens in your browser. Free, no account, nothing to install.

Leave your signature on HIP 7943

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 7943

Constellation
Triangulum
Apparent magnitude
5.63
Distance
274.8 light years
Coordinates (J2000)
RA 25.515° · Dec 35.246°
Catalogue
HIP 7943 · HD 10390

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

Other stars in Triangulum

Triangulum has 18 stars in Stelvia's catalogue. Here are a few of them.

See all 18 stars in Triangulum