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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 7:17 
Transit: 12:46 
Sunset: 18:15
wb_twilight   (Nautical Twilight)  
What's Visible Now • Tonight Timeline
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All Constellations » Hydra » 

HR3478

Above the horizon.  Rise: 2:42 | Tran: 8:29 | Set: 14:17
Alt: 30.91°   Az: 145.28°   Direction: South-East

HR3478 is a giant star of spectral class K0 in the constellation of Hydra.

HR3478 visual magnitude is 5.7. Because of its faintness, HR3478 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.

Image of HR3478 star
DSS2 image of HR3478. The red arrow shows the motion of HR3478 during the next 10000 years (7.17 arcmin in Right Ascension and 7.00 arcmin in declination);

Celestial Coordinates

Apparent

08h 47m 17s
-02° 08’ 26”
22h 02m 54s
06h 50m 12s

J2000

08h 46m 02s
-02° 02’ 56”

Galactic Coordinates

228.86°
24.21°

Finder Chart

Finder chart HR3478 star
Simplified finder chart for HR3478.

Magnitude, Color, Spectral Class

5.7
Giant

1.04
K0
4515K

The red dot in the diagram below shows where HR3478 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR3478. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR3478 is distant 278.39 light years from the Sun and it is moving far from the Sun at the speed of 10 kilometers per second.

85.40
278.39
10 km/s
0.043 arcsec/y
0.042"/y

Alternative Designations

SAO136254
SAO136254

Visibility from Your Location

Today's HR3478 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 92.1°
Max altitude: 36.4°
Azimuth: 267.9°