Your guide to the Solar System and the night sky
Please donate now to help keep TheSkyLive ads-free. This site cannot run without your voluntary donations.
🌎  Greenwich, United Kingdom [change]

HR9011

HR9011 is a variable and double sub-giant star in the constellation of Andromeda.

HR9011 visual magnitude is 6.07. Because of its reltive faintness, HR9011 should be visible only from locations with dark skyes, while it is not visible at all from skyes affected by light pollution.

The table below summarizes the key facts about HR9011:

6.07
Sub-giant
HR9011 is above the horizon from Greenwich, United Kingdom [change]. Altitude: 14°.

Celestial coordinates and finder chart of HR9011

HR9011 is situated north of the celestial equator, as such, it is more easily visible from the northern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR9011 are provided in the following table:

23h 47m 33s
+46° 49’ 57”
111.71°
-14.64°
Andromeda

The simplified sky map below shows the position of HR9011 in the sky:

Finder chart HR9011 star
Simplified finder chart for HR9011.

Visibility of HR9011 from your location

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

HR9011 is circumpolar and transits at 05:14 UTC (altitude: 85.4°)

Digitized Sky Survey image of HR9011

The image below is a photograph of HR9011 from the Digitized Sky Survey 2 (DSS2 - see the credits section) taken in the red channel. The area of sky represented in the image is 0.5x0.5 degrees (30x30 arcmins). The proper motion of HR9011 is 0.013 arcsec per year in Right Ascension and -0.003 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR9011 star
DSS2 image of HR9011. The red arrow shows the motion of HR9011 during the next 10000 years (2.17 arcmin in Right Ascension and -0.50 arcmin in declination);

Distance of HR9011 from the Sun and relative movement

HR9011 is distant 1,319.84 light years from the Sun and it is moving towards the Sun at the speed of 24 kilometers per second.

404.86 pc
1,319.84 ly
-24 km/s
0.013 arcsec/year
-0.003 arcsec/year

Spectral properties of HR9011

HR9011 belongs to spectral class B3 and has a luminosity class of IV corresponding to a sub-giant star.

-1.97
B3IV
12293K

The red dot in the diagram below shows where HR9011 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR9011. Attribution: Richard Powell / CC BY-SA

HR9011 star system properties

HR9011 is a visual double star which can be observed with the help of large telescopes. The table below shows key information about the HR9011 double sysyem:

6.07
8.07
2
0.9 arcsec

Alternative designations of HR9011

SAO53374
SAO53374