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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
north SunriseRise: 7:47  
clear_day Transit: 11:49  
SunsetSet: 15:50 south
wb_twilight Astronomical TwilightWhat's Visible Now?
All Constellations » Andromeda » 


Altitude: -9.3°   Azimuth: 343.3°   Direction: North-North-West

HR133 is a sub-giant star in the constellation of Andromeda.

HR133 visual magnitude is 6.67. Because of its reltive faintness, HR133 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 HR133:


HR133 is below the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: -9.3°
Azimuth: 343.3°
Direction: North-North-West

Celestial coordinates and finder chart of HR133

HR133 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 HR133 are provided in the following table:

00h 32m 34s
+27° 34’ 50”

The simplified sky map below shows the position of HR133 in the sky:

Finder chart HR133 star
Simplified finder chart for HR133.

Visibility of HR133 from your location

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

Today's HR133 rise, transit and set times from Greenwich, United Kingdom edit_location_alt are the following (all times relative to the local timezone Europe/London):

Azimuth: 62.4°
Max altitude: 66.1°
Azimuth: 297.6°

Digitized Sky Survey image of HR133

The image below is a photograph of HR133 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 HR133 is -0.017 arcsec per year in Right Ascension and -0.015 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR133 star
DSS2 image of HR133. The red arrow shows the motion of HR133 during the next 10000 years (-2.83 arcmin in Right Ascension and -2.50 arcmin in declination);

Distance of HR133 from the Sun and relative movement

HR133 is distant 895.60 light years from the Sun and it is moving far from the Sun at the speed of 2 kilometers per second.

274.73 pc
895.60 ly
2 km/s
-0.017 arcsec/year
-0.015 arcsec/year

Spectral properties of HR133

HR133 belongs to spectral class A2 and has a luminosity class of IV corresponding to a sub-giant star.


The red dot in the diagram below shows where HR133 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR133. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR133