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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 4:52 
Transit: 12:57 
Sunset: 21:03
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All Constellations » Puppis » 

HR3057

Below the horizon.  Never rises today
Alt: -34.82°   Az: 120.32°   Direction: East-South-East

HR3057 is a hypergiant star of spectral class K0 in the constellation of Puppis.

HR3057 visual magnitude is 6.32. Because of its faintness, HR3057 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 HR3057 star
DSS2 image of HR3057. The red arrow shows the motion of HR3057 during the next 10000 years (-8.00 arcmin in Right Ascension and 0.50 arcmin in declination);

Celestial Coordinates

Apparent

07h 50m 16s
-44° 49’ 01”
17h 49m 50s
01h 40m 06s

J2000

07h 49m 28s
-44° 45’ 06”

Galactic Coordinates

258.76°
-9.36°

Finder Chart

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Finder chart for HR3057.

Magnitude, Color, Spectral Class

6.32
Hypergiant

1.30
K0III
4841K

The red dot in the diagram below shows where HR3057 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR3057. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR3057 is distant 329.29 light years from the Sun and it is moving far from the Sun at the speed of 32 kilometers per second.

101.01
329.29
32 km/s
-0.048 arcsec/y
0.003"/y

Alternative Designations

SAO219040
SAO219040

Visibility from Your Location

HR3057 is currently not visible from Greenwich, UK