HR4536

HR4536 is a sub-giant star in the constellation of Ursa Major.

HR4536 visual magnitude is 5.7. Because of its reltive faintness, HR4536 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 HR4536:

Color of HR4536 ⬤

Magnitude of HR4536 5.7

Class Sub-giant

VISIBILITY RIGHT NOW HR4536 is above the horizon from Greenwich, United Kingdom [change]. Altitude: 39°.

Celestial coordinates and finder chart of HR4536

HR4536 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 HR4536 are provided in the following table:

Right Ascension J2000 11h 49m 41s

Declination J2000 +34° 55’ 54”

Galactic Longitude 178.56°

Galactic Latitude 74.67°

Constellation Ursa Major

The simplified sky map below shows the position of HR4536 in the sky:

Simplified finder chart for HR4536.

Visibility of HR4536 from your location

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

Today's HR4536 rise, transit and set times from Greenwich, United Kingdom [change] are the following (all times relative to the local timezone Europe/London):

Azimuth: 55.1° RISE 13:38

Max altitude: 73.5° TRANSIT 23:40

Azimuth: 304.9° SET 9:46

RIGHT NOW HR4536 is above the horizon from Greenwich, United Kingdom

Digitized Sky Survey image of HR4536

The image below is a photograph of HR4536 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 HR4536 is -0.115 arcsec per year in Right Ascension and 0.006 arcsec per year in Declination and the associated displacement for the next 1000 years is represented with the red arrow.

DSS2 image of HR4536. The red arrow shows the motion of HR4536 during the next 1000 years (-1.92 arcmin in Right Ascension and 0.10 arcmin in declination);

Distance of HR4536 from the Sun and relative movement

HR4536 is distant 226.55 light years from the Sun and it is moving towards the Sun at the speed of 7 kilometers per second.

Distance (parsec) 69.49 pc

Distance (light year) 226.55 ly

Heliocentric radial velocity -7 km/s

Proper Motion RA -0.115 arcsec/year

Proper Motion Dec 0.006 arcsec/year

Spectral properties of HR4536

HR4536 belongs to spectral class F5 and has a luminosity class of IV corresponding to a sub-giant star.

Absolute magnitude 1.49

Spectral Type F5IV

Color Index (B-V) 0.46

Temperature of HR4536 6576K

The red dot in the diagram below shows where HR4536 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR4536. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR4536

Henry Draper Catalogue HD102713

SAO Catalogue SAO62718

Hipparcos Catalogue HIP57670

Durchmusterung Catalogue BD+35 2284

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In Evidence

Other stars in Ursa Major