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public LocationGreenwich, UK
Sunrise: 4:42 
Transit: 13:00 
Sunset: 21:18
sunny   (Daytime)   What's Visible Now?


Above the horizon.  Circumpolar today
Altitude: 76.0°   Azimuth: 350.1°   Direction: North

HR4215 is a main-sequence star of spectral class A1 in the constellation of Ursa Major.

HR4215 visual magnitude is 6.39. Because of its faintness, HR4215 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.

Celestial coordinates and finder chart of HR4215

Finder chart HR4215 star
Simplified finder chart for HR4215.

HR4215 is situated close to the northern celestial pole and, as such, it is visible for most part of the year from the northern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR4215 are provided in the following table:

10h 48m 50s
+65° 07’ 55”
Ursa Major
Image of HR4215 star
DSS2 image of HR4215. The red arrow shows the motion of HR4215 during the next 10000 years (1.67 arcmin in Right Ascension and 0.00 arcmin in declination);

Key facts about HR4215


and has a luminosity class of V corresponding to a main-sequence star.


The red dot in the diagram below shows where HR4215 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR4215. Attribution: Richard Powell / CC BY-SA

Distance of HR4215 from the Sun and relative movement

HR4215 is distant 420.10 light years from the Sun and it is moving towards the Sun at the speed of 5 kilometers per second.

128.87 pc
420.10 ly
-5 km/s
0.01 arcsec/year

Alternative designations of HR4215


Visibility of HR4215 from your location

HR4215 is circumpolar and transits at 16:47 UTC (altitude: 76.3°)