We use cookies to deliver essential features and to measure their performance. By using this site you accept our Privacy Policies.
A Complete Guide to the Solar System and the Night Sky
Your support helps us pay the server bills » Donate
public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
SunriseRise: 6:44  
clear_day Transit: 12:10  
SunsetSet: 17:38
sunny DaytimeWhat's Visible Now?
All Constellations » Draco » 

HR7210

Altitude: 53.9°   Azimuth: 292.4°   Direction: West-North-West

HR7210 is a sub-giant star in the constellation of Draco.

HR7210 visual magnitude is 5.38. Because of its reltive faintness, HR7210 should be visible only from locations with dark skies, while it is not visible at all from skies affected by light pollution.

The proper motion of HR7210 is 0.009 arcsec per year in Right Ascension and 0.005 arcsec per year in Declination and the associated displacement for the next 100000 years is represented with the red arrow.

Image of HR7210 star
DSS2 image of HR7210. The red arrow shows the motion of HR7210 during the next 100000 years (15.00 arcmin in Right Ascension and 8.33 arcmin in declination);

Key facts about HR7210

5.38
Sub-giant

HR7210 is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 53.9°
Azimuth: 292.4°
Direction: West-North-West

Celestial coordinates and finder chart of HR7210

HR7210 is situated north of the celestial equator, as such, it is more easily visible from the northern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR7210 are provided in the following table:

19h 00m 13s
+50° 32’ 00”
80.64°
19.29°
Draco

The simplified sky map below shows the position of HR7210 in the sky:

Finder chart HR7210 star
Simplified finder chart for HR7210.

Visibility of HR7210 from your location

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

HR7210 is circumpolar and transits at 08:21 UTC (altitude: 89.1°)

Distance of HR7210 from the Sun and relative movement

HR7210 is distant 623.33 light years from the Sun and it is moving towards the Sun at the speed of 19 kilometers per second.

191.20 pc
623.33 ly
-19 km/s
0.009 arcsec/year
0.005 arcsec/year

Spectral properties of HR7210

HR7210 belongs to spectral class B2 and has a luminosity class of IV corresponding to a sub-giant star.

-1.03
B2IV
13121K

The red dot in the diagram below shows where HR7210 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR7210. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR7210

SAO31311
SAO31311