τ⁵-Ser (Star)

R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.

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From Cambridge , τ⁵-Ser is not observable – it will reach its highest point in the sky during daytime and is no higher than 14° above the horizon at dawn.

Name τ⁵-Ser
Object type Star
Other names
τ⁵-Ser
Tau5 Serpentis Caput
18-Ser
18 Serpentis Caput
HR 5804[1]
HD 139225
HIP 76424[3]
TYC 1494-1862-1[2]
Gaia EDR3- 1195417147984566528[4]
Position
Right ascension:15h36m29s [4]
Declination:+16°07'08" [4]
Constellation:Serpens Caput
Magnitude:5.93 (V) [2]
6.32 (BT) [2]
5.97 (VT) [2]
5.85 (G) [4]
6.02 (BP) [4]
5.54 (RP) [4]
Distance:51.9 parsec
169.2 lightyrs [4]
B-V Color (mag):0.30
Proper motion (speed):72.4 mas/yr[4]
Proper motion (pos ang):94.1°
Derived quantities
Absolute mag (V):2.36

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