
Star profile
Delta 1 Lyrae
Hot blue starWhat is Delta 1 Lyrae
δ¹ Lyrae belongs to the Stephenson 1 open cluster, a young group of stars bound by common origin that lies near the parallelogram of the Lyre. A hot blue B-type star some 992 light-years away, she shares her sky with Vega, one of the brightest stars of the northern firmament and a vertex of the celebrated Summer Triangle.
Where it is and when to see it
Delta 1 Lyrae lies in the northern celestial hemisphere. It is visible to the naked eye under a dark sky. Its best month of the year is July: the Sun sits at the opposite point of the sky and the star culminates around midnight. How high it climbs above the horizon depends on the latitude you watch from.
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The signature wall
Stelvia's sky works like a signature wall: anyone can leave their name and a message on a real star, and that signature goes up on the map for everyone to read. Signing is free.
A signature without a lock can be replaced by someone else's. The lock makes the signature permanent and lets you choose a symbolic name for the star, always shown next to the star's catalogue identifier. How the lock works
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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 Delta 1 Lyrae
- Constellation
- Lyra
- Apparent magnitude
- 5.58
- Distance
- 991.5 light years
- Coordinates (J2000)
- RA 283.431° · Dec 36.972°
- Catalogue
- HIP 92728 · HD 175426
A symbolic commemorative gift: neither the signature nor the chosen name implies ownership of the star or recognition by the IAU.
Other stars in Lyra
Lyra has 37 stars in Stelvia's catalogue. Here are a few of them.
- VegaAlpha Lyrae0.03
- SulafatGamma Lyrae3.25
- SheliakBeta Lyrae3.52
- HIP 909235.47
- HIP 938435.53
- HIP 894825.56
- HIP 937185.63
- HIP 927685.64