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public LocationGreenwich, UK
Sunrise: 4:58 
Transit: 13:04 
Sunset: 21:09
sunny   (Daytime)   What's Visible Now?
All Constellations » Crater » 


Above the horizon.  Rise: 11:36 | Tran: 16:37 | Set: 21:38
Altitude: 11.3°   Azimuth: 235.6°   Direction: South-West

HR4315 is a hypergiant star of spectral class F0 in the constellation of Crater.

HR4315 visual magnitude is 6.09. Because of its faintness, HR4315 is visible to the naked eye only from locations with very dark skies, while it is not visible at all from skies affected by light pollution.

HR4315 is situated close to the celestial equator, as such, it is at least partly visible from both hemispheres in certain times of the year.

Image of HR4315 star
DSS2 image of HR4315. The red arrow shows the motion of HR4315 during the next 10000 years (2.17 arcmin in Right Ascension and -13.17 arcmin in declination);

Apparent Coordinates

11h 06m 47s
-11° 13’ 18”
03h 40m 56s

J2000 Coordinates

11h 05m 34s
-11° 05’ 20”

Galactic Coordinates


Finder Chart

Finder chart HR4315 star
Simplified finder chart for HR4315.

Magnitude, Color, Spectral Class



The red dot in the diagram below shows where HR4315 is situated in the HertzsprungÔÇôRussell diagram.

HR Diagram
H-R diagram showing the position of HR4315. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR4315 is distant 209.38 light years from the Sun and it is moving towards the Sun at the speed of 20 kilometers per second.

64.23 pc
209.38 ly
-20 km/s
0.013 arcsec/y
-0.079 "/y

Alternative Designations


Visibility from Your Location

Today's HR4315 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 101.1°
Max altitude: 27.4°
Azimuth: 258.9°