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Star profile

HIP 99824

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

What is HIP 99824

In tiny Vulpecula, the celestial fox, beats a blue B-type variable whose brightness never quite settles. Its light crosses 991 years from an age —the eleventh century— when Europe was raising Romanesque cathedrals and Persian astronomers were refining their tables. It is a bonfire far hotter than the Sun, locked in slow breaths no one on Earth can hear.

Where it is and when to see it

HIP 99824 lies in the northern celestial hemisphere. It is visible to the naked eye under a dark sky. Its best month of the year is August, when it culminates around midnight.

  • From London it culminates about 64° above the horizon.
  • From New York it culminates about 75° above the horizon.
  • From Sydney it culminates about 31° above the horizon.

It can be seen from anywhere north of 64° S.

It ranks no. 7 in brightness among the 44 stars of Vulpecula in our catalogue. To find it, start from Anser, the brightest: it lies about 11° away (a fist at arm's length covers about 10°).

The light you see today left it about 990 years ago.

Find it on the sky map

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Leave your signature on HIP 99824

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 99824

Constellation
Vulpecula
Apparent magnitude
4.79
Distance
991.5 light years
Coordinates (J2000)
RA 303.816° · Dec 25.592°
Catalogue
HIP 99824 · HD 192685

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

Other stars in Vulpecula

Vulpecula has 44 stars in Stelvia's catalogue. Here are a few of them.

See all 44 stars in Vulpecula