Its story
21 Vul has a visual magnitude of about 5.14: under a reasonably dark sky it is typically reachable with the unaided eye.
Equatorial coordinates for 21 Vul: right ascension 20h 14m 15s, declination +28° 41′ 41″ (J2000), in the region of the Vulpecula constellation (IAU figure Vul).
21 Vul. It appears in classical and modern catalogs as HIP 99738, HD 192518, Gaia DR3 1837238235869960448. In the SkyKeepsake Vulpecula (Vul) browse hub it sits with other stars of the same IAU figure.
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Compose this starFactsHIP 99738
- Right ascension
- 20h 14m 15s
- Declination
- +28° 41′ 41″
- Magnitude
- 5.14
- Distance
- ≈ 313 ly
Data: gaia-dr3