How to see it
21 Vul has a visual magnitude of about 5.14: under a reasonably dark sky it is typically reachable with the unaided eye.
Sky position
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).
Catalog context
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.
Catalog identifiers
- Gaia
- Gaia DR3 1837238235869960448
- HIP
- 99738
- HD
- 192518
- gaia_dr3
- 1837238235869960448
- Bayer / Flamsteed
- 21 Vul
Also known as
- Gaia DR3 TOP 5M 1837238235869960448
- HD 192518
- HIP 99738
Observed properties
- Visual magnitude
- 5.14