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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
SunriseRise: 6:08  
clear_day Transit: 12:59  
SunsetSet: 19:51
sunny DaytimeWhat's Visible Now?
All Constellations » Capricornus » 

HR7825

Altitude: 5.5°   Azimuth: 222.7°   Direction: South-West

HR7825 is a giant star in the constellation of Capricornus.

HR7825 visual magnitude is 6.16. Because of its reltive faintness, HR7825 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 HR7825 is 0.011 arcsec per year in Right Ascension and -0.031 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR7825 star
DSS2 image of HR7825. The red arrow shows the motion of HR7825 during the next 10000 years (1.83 arcmin in Right Ascension and -5.17 arcmin in declination);

Key facts about HR7825

6.16
Giant

HR7825 is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 5.5°
Azimuth: 222.7°
Direction: South-West

Celestial coordinates and finder chart of HR7825

HR7825 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 HR7825 are provided in the following table:

20h 29m 31s
-22° 23’ 30”
21.9°
-31.01°
Capricornus

The simplified sky map below shows the position of HR7825 in the sky:

Finder chart HR7825 star
Simplified finder chart for HR7825.

Visibility of HR7825 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 HR7825 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: 112.4°
Max altitude: 16.1°
Azimuth: 247.6°

Distance of HR7825 from the Sun and relative movement

HR7825 is distant 530.94 light years from the Sun and it is moving far from the Sun at the speed of 56 kilometers per second.

162.87 pc
530.94 ly
56 km/s
0.011 arcsec/year
-0.031 arcsec/year

Spectral properties of HR7825

HR7825 belongs to spectral class M1 and has a luminosity class of III corresponding to a giant star.

0.10
M1III
3720K

The red dot in the diagram below shows where HR7825 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR7825. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR7825

SAO189345
SAO189345