How to see it

40Zet Her has a visual magnitude of about 2.81: under a reasonably dark sky it is typically reachable with the unaided eye.

Sky position

Equatorial coordinates for 40Zet Her: right ascension 16h 41m 17s, declination +31° 36′ 10″ (J2000), on the celestial sphere.

Catalog context

40Zet Her. It appears in classical and modern catalogs as HIP 81693, HD 150680, Gaia DR3 HYG-HIP-81693.

Catalog identifiers

Gaia

Gaia DR3 HYG-HIP-81693

HIP

81693

HD

150680

gaia_dr3

HYG-HIP-81693

Bayer / Flamsteed

40Zet Her

Also known as

• Gaia DR3 TOP 5M HYG-HIP-81693
• Gl 635A
• HD 150680
• HIP 81693
• HYG-HIP-81693

Observed properties

Visual magnitude

2.81