
Star profile
33 Cygni
What is 33 Cygni
33 Cygni drifts along the plane of the Milky Way as a white A-type candle some 159 light-years away. It glows near the neck of the Swan, in a region crossed by the dark dust lane of the Great Rift that splits the galaxy in two. Its cold, mineral light traveled for a century and a half before meeting any earthly gaze.
Where it is and when to see it
33 Cygni lies in the northern celestial hemisphere. It is visible to the naked eye under a dark sky. Its best month of the year is September, when it culminates around midnight.
- From London it never sets and culminates about 85° up.
- From New York it never sets and culminates about 74° up.
- From Sydney it never rises above the horizon.
It can be seen from anywhere north of 33° S.
It ranks no. 20 in brightness among the 137 stars of Cygnus in our catalogue. To find it, start from Deneb, the brightest: it lies about 12° away (a fist at arm's length covers about 10°).
The light you see today left it about 160 years ago.
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Astronomical data for 33 Cygni
- Constellation
- Cygnus
- Apparent magnitude
- 4.28
- Distance
- 159.3 light years
- Coordinates (J2000)
- RA 303.349° · Dec 56.568°
- Catalogue
- HIP 99655 · HD 192696
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Other stars in Cygnus
Cygnus has 137 stars in Stelvia's catalogue. Here are a few of them.
- DenebAlpha Cygni1.25
- SadrGamma Cygni2.23
- AljanahEpsilon Cygni2.48
- 52 Cygni4.22
- Sigma Cygni4.22
- Pi 2 Cygni4.23
- Upsilon Cygni4.41
- 39 Cygni4.43