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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 6:30 
Transit: 12:56 
Sunset: 19:21
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All Constellations » Perseus » 

48 Persei

Above the horizon.  Circumpolar today
Alt: 9.36°   Az: 3.60°   Direction: North

48 Persei is a variable main-sequence star of spectral class B3 in the constellation of Perseus.

48 Persei visual magnitude is 4.04. Because of its moderate brightness, 48 Persei is easily visible to the naked eye from locations with dark skies, while it might be barely visible, or not visible at all, from light-polluted skies.

Image of 48 Persei star
DSS2 image of 48 Persei. The red arrow shows the motion of 48 Persei during the next 10000 years (3.50 arcmin in Right Ascension and -5.00 arcmin in declination);

Celestial Coordinates

Apparent

04h 10m 27s
+47° 46’ 34”
12h 21m 08s
16h 31m 36s

J2000

04h 08m 39s
+47° 42’ 44”

Galactic Coordinates

153.65°
-3.04°

Finder Chart

Finder chart 48 Persei star
Simplified finder chart for 48 Persei.

Magnitude, Color, Spectral Class

4.04
Main-sequence

-2.11
B3V
10516K

The red dot in the diagram below shows where 48 Persei is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of 48 Persei. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

48 Persei is distant 553.48 light years from the Sun and it is moving far from the Sun at the speed of 1 kilometers per second.

169.78
553.48
1 km/s
0.021 arcsec/y
-0.03"/y

Alternative Designations

SAO39336
SAO39336

Visibility from Your Location

48 Persei is circumpolar and transits at 04:47 UTC (altitude: 86.3°)