How to see it
13 Sge has a visual magnitude of about 4.10: under a reasonably dark sky it is typically reachable with the unaided eye.
Sky position
Equatorial coordinates for 13 Sge: right ascension 20h 0m 3s, declination +17° 30′ 59″ (J2000), on the celestial sphere.
Catalog context
13 Sge. It appears in classical and modern catalogs as HIP 98438, HD 189577, Gaia DR3 1820484908501127040.
Catalog identifiers
- Gaia
- Gaia DR3 1820484908501127040
- HIP
- 98438
- HD
- 189577
- gaia_dr3
- 1820484908501127040
- Bayer / Flamsteed
- 13 Sge
Observed properties
- Visual magnitude
- 4.10