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A Complete Guide to the Solar System and the Night Sky
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public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
north SunriseRise: 7:47  
clear_day Transit: 11:49  
SunsetSet: 15:50 south
sunny DaytimeWhat's Visible Now?
All Constellations » Hercules » 


Altitude: 59.4°   Azimuth: 160.9°   Direction: South-South-East

HR7058 is a variable star in the constellation of Hercules.

HR7058 visual magnitude is 6.51. Because of its reltive faintness, HR7058 should be visible only from locations with dark skyes, while it is not visible at all from skyes affected by light pollution.

The table below summarizes the key facts about HR7058:


HR7058 is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 59.4°
Azimuth: 160.9°
Direction: South-South-East

Celestial coordinates and finder chart of HR7058

HR7058 is situated close to the celestial equator, as such, it is at least partly visible from both hemispheres in certain times of the year. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR7058 are provided in the following table:

18h 45m 35s
+21° 59’ 05”

The simplified sky map below shows the position of HR7058 in the sky:

Finder chart HR7058 star
Simplified finder chart for HR7058.

Visibility of HR7058 from your location

Location: Greenwich, United Kingdom edit_location_alt
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London

Today's HR7058 rise, transit and set times from Greenwich, United Kingdom edit_location_alt are the following (all times relative to the local timezone Europe/London):

Azimuth: 68.0°
Max altitude: 60.5°
Azimuth: 292.0°

Digitized Sky Survey image of HR7058

The image below is a photograph of HR7058 from the Digitized Sky Survey 2 (DSS2 - see the credits section) taken in the red channel. The area of sky represented in the image is 0.5x0.5 degrees (30x30 arcmins). The proper motion of HR7058 is 0.015 arcsec per year in Right Ascension and 0.012 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR7058 star
DSS2 image of HR7058. The red arrow shows the motion of HR7058 during the next 10000 years (2.50 arcmin in Right Ascension and 2.00 arcmin in declination);

Distance of HR7058 from the Sun and relative movement

HR7058 is distant 699.57 light years from the Sun and it is moving towards the Sun at the speed of 17 kilometers per second.

214.59 pc
699.57 ly
-17 km/s
0.015 arcsec/year
0.012 arcsec/year

Spectral properties of HR7058

HR7058 belongs to spectral class B9 HR7058 is also a SiCr chemically peculiar star.


The red dot in the diagram below shows where HR7058 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR7058. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR7058