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Sky-Tonight.com/Double stars/70 Her
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Observation Settings

Or select it on the map:
This Earth map lets you select the observer’s location used to calculate the bearing and elevation of celestial objects. The selected point determines how the sky, rise and set times, and object positions are shown.
Your location: Columbus, United States
Timezone:
Latitude:
39.9612
Longitude:
-82.9988

70 Her Position and Visibility Tonight

17209+2430

Where is 70 Her right now?

70 Her is located in the constellation Hercules. It is currently below the horizon and is not visible from your location.
Open the interactive guide to 70 Her’s position and path tonight

70 Her visibility on 2026-11-05

70 Her Visible from sunset until before midnight

70 Her rise and set timetable

TimeElevation
Moonrise, 27.3% illuminated 21:13-25°
70 Her transit09:5675°
Moonset10:0274°
Sunset12:2455°
Civil sunset12:5450°
Twilight start (−12°)13:2644°
Astronomical observing session begins13:5838°
70 Her set17:25
Astronomical observing session ends00:33-16°
70 Her rise02:24

Track 70 Her position throughout the night

← 5 November 2026 →

Elevation (degrees)
Time
Altitude
Azimuth
Shift the map to change the time and observe 70 Her changing position in the night sky.

Star system description: 70 Her

A double or multiple star system in Hercules.

Pair AB (223.3″; magnitudes 5.12 and 9.33) is the binocular candidate in the catalog model. Actual resolution depends on magnification and stability.

The diagram uses the latest WDS measurements; north is up and east is right. Measurements may be from different years. Unconnected groups are arranged separately; close pairs may merge, and pairs without reliable geometry are omitted.

Technical details: 70 Her

PropertyValue
System identifierWDS 17209+2430
Bayer / Flamsteed designation70 Her
ConstellationHercules
System typemultiple star system
Right ascension (RA)17h 20m 54s"
Declination (Dec)24° 29' 57s
ComponentAB
Primary magnitude5.12
Secondary magnitude9.33
Separation (arcseconds)223.3″
Position angle56°
Discovery year1879
Last observed2023
Spectral type (primary/secondary)A2V
Number of observations24

5 components are identified in WDS; this is not a count of resolved stars.

Components of 70 Her

Each row is a separate WDS component pair. Measurements may come from different years.

ComponentPrimary magnitudeSecondary magnitudeSeparation (arcseconds)Position angleLast observed
AB (binoculars)5.129.33223.3″56°2023
AC5.1212.58240.3″20°2015
AD5.1210.76221.7″223°2020
AE5.1211.32549.7″29°2010
BC9.3312.58146.5″314°2015

Data source: Washington Double Star (WDS) Catalog. Maintained by the U.S. Naval Observatory; thanks to the WDS team.

Finder Chart for 70 Her

Field of view 5.0°

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View on Sky Map

70 Her Passage Through Night

Double-click to unlock the map.

Current position of 70 Her

Time18:51
Latitude39.9612
Longitude-82.9988
Elevation-13°
Azimuth318°
Here you can see the current position of 70 Her on the map, as well as its positions for rise and set. This tool lets you track its movement throughout the night with accurate, up-to-date information.

When Is 70 Her Visible Throughout the Year?

70 Her will remain visible until November 27, when it moves too close to the Sun and temporarily disappears from the night sky. Time
DateFri, 6 November 2026
Astronomical observing session begins13:57
Astronomical observing session ends00:32
Astronomical observing duration11h 35m
Rise02:24
Set17:21
Elevation at transit75°
Transit time09:52
Equatorial coordinatesRA: 17h 20m 54s", Dec: 24° 29' 57s
Magnitude5
ConstellationHercules
The graph illustrates the annual visibility pattern of 70 Her, including its daily appearances and transit times. The vertical axis shows the hours of the day and the horizontal axis spans the year. The reddish area marks when the object is above the horizon, while the white line marks its daily transit.
You can also see when 70 Her is visible throughout the year in a table with exact rise, transit, and set times for each date.

Astrometric and Physical Parameters of 70 Her

Coordinates and Visibility

Right Ascension17h 20m 54s
Declination24° 29′ 58″
Magnitude5.12
ConstellationHercules
Elevation-12.6°
Azimuth317.9°