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]

HR2237

HR2237 is a giant star in the constellation of Monoceros.

HR2237 visual magnitude is 6.1. Because of its reltive faintness, HR2237 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 HR2237:

6.1
Giant
HR2237 is above the horizon from Greenwich, United Kingdom [change]. Altitude: 29°.

Celestial coordinates and finder chart of HR2237

HR2237 is situated close to the celestial equator, as such, it is at least partly visible from both hemispheres in certain times of the year. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR2237 are provided in the following table:

06h 15m 25s
-09° 02’ 07”
217°
-12.07°
Monoceros

The simplified sky map below shows the position of HR2237 in the sky:

Finder chart HR2237 star
Simplified finder chart for HR2237.

Visibility of HR2237 from your location

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

Today's HR2237 rise, transit and set times from Greenwich, United Kingdom [change] are the following (all times relative to the local timezone Europe/London):

Azimuth: 99.0°
Max altitude: 29.5°
Azimuth: 261.0°
HR2237 is above the horizon from Greenwich, United Kingdom

Digitized Sky Survey image of HR2237

The image below is a photograph of HR2237 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 HR2237 is -0.035 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 HR2237 star
DSS2 image of HR2237. The red arrow shows the motion of HR2237 during the next 10000 years (-5.83 arcmin in Right Ascension and 2.50 arcmin in declination);

Distance of HR2237 from the Sun and relative movement

HR2237 is distant 763.47 light years from the Sun and it is moving far from the Sun at the speed of 19 kilometers per second.

234.19 pc
763.47 ly
19 km/s
-0.035 arcsec/year
0.015 arcsec/year

Spectral properties of HR2237

HR2237 belongs to spectral class B9 and has a luminosity class of III corresponding to a giant star.

-0.75
B9III
11247K

The red dot in the diagram below shows where HR2237 is situated in the Hertzsprungā€“Russell diagram.

HR Diagram
H-R diagram showing the position of HR2237. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR2237

SAO133029
SAO133029