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🌎  Greenwich, United Kingdom [change]


HR1817 is a dwarf star in the constellation of Lepus.

HR1817 visual magnitude is 6.35. Because of its reltive faintness, HR1817 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 HR1817:

HR1817 is below the horizon from Greenwich, United Kingdom [change].

Celestial coordinates and finder chart of HR1817

HR1817 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 HR1817 are provided in the following table:

05h 27m 04s
-11° 54’ 02”

The simplified sky map below shows the position of HR1817 in the sky:

Finder chart HR1817 star
Simplified finder chart for HR1817.

Visibility of HR1817 from your location

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

Today's HR1817 rise, transit and set times from Greenwich, United Kingdom [change] are the following (all times relative to the local timezone Europe/London):

Azimuth: 101.9°
Max altitude: 26.6°
Azimuth: 258.1°
HR1817 is below the horizon from Greenwich, United Kingdom

Digitized Sky Survey image of HR1817

The image below is a photograph of HR1817 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 HR1817 is 0.019 arcsec per year in Right Ascension and -0.049 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR1817 star
DSS2 image of HR1817. The red arrow shows the motion of HR1817 during the next 10000 years (3.17 arcmin in Right Ascension and -8.17 arcmin in declination);

Distance of HR1817 from the Sun and relative movement

HR1817 is distant 87.49 light years from the Sun and it is moving far from the Sun at the speed of 19 kilometers per second.

26.84 pc
87.49 ly
19 km/s
0.019 arcsec/year
-0.049 arcsec/year

Spectral properties of HR1817

HR1817 belongs to spectral class F7


The red dot in the diagram below shows where HR1817 is situated in the HertzsprungÔÇôRussell diagram.

HR Diagram
H-R diagram showing the position of HR1817. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR1817