θ-Her (Star)

Color-magnitude diagram
Image of θ-Her
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
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From South El Monte , θ-Her is difficult to observe as it will appear no higher than 19° above the horizon. It is visible in both the dusk and dawn skies. In the evening, it will become visible at around 17:50 (PST), 19° above your north-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting 3 hours and 12 minutes after the Sun at 19:57 (PST). In the morning, it will rise at 03:42 – 3 hours and 9 minutes before the Sun – and reach an altitude of 19° above the north-eastern horizon before fading from view as dawn breaks at around 05:46.

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Name θ-Her
Object type Star
Other names
θ-Her
Theta Herculis
91-Her
91 Herculis
HR 6695[1]
HD 163770
NSV 9890
HIP 87808[3]
TYC 2620-2298-1[2]
Gaia EDR3- 4609802834185436928[4]
Position
Right ascension:17h56m15s [4]
Declination:+37°15'02" [4]
Constellation:Hercules
Magnitude:
Variable
3.84 (V) [2]
5.59 (BT) [2]
3.98 (VT) [2]
3.47 (G) [4]
4.20 (BP) [4]
2.75 (RP) [4]
Distance:243.9 parsec
795.1 lightyrs [4]
B-V Color (mag):1.36
Proper motion (speed):7.3 mas/yr[4]
Proper motion (pos ang):23.8°
Derived quantities
Absolute mag (V):-3.10
Visibility from South El Monte

All times shown in South El Monte local time.

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South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PST

Color scheme