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public LocationGreenwich, UK
TimezoneEurope/London
Sunrise: 5:14 
Transit: 13:06 
Sunset: 20:58
wb_twilight   (Nautical Twilight)   What's Visible Now?
All Constellations » Cygnus » 

HR7757

Above the horizon.  Rise: 14:19 | Tran: 1:08 | Set: 11:53
Alt: 59.29°   Az: 257.47°   Direction: West-South-West

HR7757 is a giant star of spectral class B6 in the constellation of Cygnus.

HR7757 visual magnitude is 6.48. Because of its faintness, HR7757 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 HR7757 star
DSS2 image of HR7757. The red arrow shows the motion of HR7757 during the next 10000 years (2.17 arcmin in Right Ascension and 0.17 arcmin in declination);

Celestial Coordinates

Apparent

20h 17m 23s
+37° 07’ 59”
02h 34m 48s
22h 52m 12s

J2000

20h 16m 28s
+37° 03’ 23”

Galactic Coordinates

74.87°
0.99°

Finder Chart

Finder chart HR7757 star
Simplified finder chart for HR7757.

Magnitude, Color, Spectral Class

6.48
Giant

-1.24
B6III
11407K

The red dot in the diagram below shows where HR7757 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR7757. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR7757 is distant 1,139.86 light years from the Sun and it is moving towards the Sun at the speed of 8 kilometers per second.

349.65
1,139.86
-8 km/s
0.013 arcsec/y
0.001"/y

Alternative Designations

SAO69725
SAO69725

Visibility from Your Location

Today's HR7757 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 52.9°
Max altitude: 75.7°
Azimuth: 307.1°