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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 5:06 
Transit: 12:56 
Sunset: 20:47
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All Constellations » Tucana » 

HR257

Below the horizon.  Never rises today
Alt: -28.49°   Az: 160.40°   Direction: South-South-East

HR257 is a variable giant star of spectral class M4 in the constellation of Tucana.

HR257 visual magnitude is 5.7. Because of its faintness, HR257 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 HR257 star
DSS2 image of HR257. The red arrow shows the motion of HR257 during the next 10000 years (12.17 arcmin in Right Ascension and 0.67 arcmin in declination);

Celestial Coordinates

Apparent

00h 54m 40s
-62° 44’ 02”
21h 19m 47s
22h 14m 28s

J2000

00h 53m 37s
-62° 52’ 17”

Galactic Coordinates

302.51°
-54.25°

Finder Chart

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Finder chart for HR257.

Magnitude, Color, Spectral Class

5.7
Giant

-0.67
M4III
3705K

The red dot in the diagram below shows where HR257 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR257. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR257 is distant 612.78 light years from the Sun and it is moving towards the Sun at the speed of 10 kilometers per second.

187.97
612.78
-10 km/s
0.073 arcsec/y
0.004"/y

Alternative Designations

SAO248276
SAO248276

Visibility from Your Location

HR257 is currently not visible from Greenwich, UK