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A Complete Guide to the Solar System and the Night Sky
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public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
SunriseRise: 6:04  
clear_day Transit: 12:06  
SunsetSet: 18:09
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All Constellations » Draco » 

HR3751

Altitude: 43.1°   Azimuth: 357.0°   Direction: North

HR3751 is a giant star in the constellation of Draco.

HR3751 visual magnitude is 4.29. Because of its moderate brightness, HR3751 should be easily visible from locations with dark skies, while it can be barely visible, or not visible at all, from skies affected by light pollution.

The proper motion of HR3751 is -0.019 arcsec per year in Right Ascension and -0.014 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR3751 star
DSS2 image of HR3751. The red arrow shows the motion of HR3751 during the next 10000 years (-3.17 arcmin in Right Ascension and -2.33 arcmin in declination);

Key facts about HR3751

4.29
Giant

HR3751 is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 43.1°
Azimuth: 357.0°
Direction: North

Celestial coordinates and finder chart of HR3751

HR3751 is situated close to the northern celestial pole and, as such, it is visible for most part of the year from the northern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR3751 are provided in the following table:

09h 37m 05s
+81° 19’ 35”
130.65°
32.65°
Draco

The simplified sky map below shows the position of HR3751 in the sky:

Finder chart HR3751 star
Simplified finder chart for HR3751.

Visibility of HR3751 from your location

Location: Greenwich, United Kingdom edit_location_alt
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London

HR3751 is circumpolar and transits at 21:45 UTC (altitude: 60.2°)

Distance of HR3751 from the Sun and relative movement

HR3751 is distant 1,075.91 light years from the Sun and it is moving towards the Sun at the speed of 5 kilometers per second.

330.03 pc
1,075.91 ly
-5 km/s
-0.019 arcsec/year
-0.014 arcsec/year

Spectral properties of HR3751

HR3751 belongs to spectral class K3 and has a luminosity class of III corresponding to a giant star.

-3.30
K3III
3824K

The red dot in the diagram below shows where HR3751 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR3751. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR3751

SAO1551
SAO1551