70 Ursae Majoris

Altitude: 71.2° Azimuth: 301.9° Direction: West-North-West

70 Ursae Majoris is a giant star in the constellation of Ursa Major.

70 Ursae Majoris visual magnitude is 5.55. Because of its reltive faintness, 70 Ursae Majoris 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 70 Ursae Majoris:

Color of 70 Ursae Majoris ⬤

Magnitude of 70 Ursae Majoris 5.55

Class Giant

VISIBILITY RIGHT NOW

70 Ursae Majoris is above the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: 71.2°
Azimuth: 301.9°
Direction: West-North-West

Celestial coordinates and finder chart of 70 Ursae Majoris

70 Ursae Majoris 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 70 Ursae Majoris are provided in the following table:

Right Ascension J2000 12h 20m 50s

Declination J2000 +57° 51’ 50”

Galactic Longitude 130.79°

Galactic Latitude 58.79°

Constellation Ursa Major

The simplified sky map below shows the position of 70 Ursae Majoris in the sky:

Simplified finder chart for 70 Ursae Majoris.

Visibility of 70 Ursae Majoris from your location

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

70 Ursae Majoris is circumpolar and transits at 07:01 UTC (altitude: 83.6°)

Digitized Sky Survey image of 70 Ursae Majoris

The image below is a photograph of 70 Ursae Majoris 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 70 Ursae Majoris is 0.041 arcsec per year in Right Ascension and -0.073 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

DSS2 image of 70 Ursae Majoris. The red arrow shows the motion of 70 Ursae Majoris during the next 10000 years (6.83 arcmin in Right Ascension and -12.17 arcmin in declination);

Distance of 70 Ursae Majoris from the Sun and relative movement

70 Ursae Majoris is distant 701.08 light years from the Sun and it is moving towards the Sun at the speed of 43 kilometers per second.

Distance (parsec) 215.05 pc

Distance (light year) 701.08 ly

Heliocentric radial velocity -43 km/s

Proper Motion RA 0.041 arcsec/year

Proper Motion Dec -0.073 arcsec/year

Spectral properties of 70 Ursae Majoris

70 Ursae Majoris belongs to spectral class K5 and has a luminosity class of III corresponding to a giant star.

Absolute magnitude -1.11

Spectral Type K5III

Color Index (B-V) 1.43

Temperature of 70 Ursae Majoris 3902K

The red dot in the diagram below shows where 70 Ursae Majoris is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of 70 Ursae Majoris. Attribution: Richard Powell / CC BY-SA

Alternative designations of 70 Ursae Majoris

Flamsteed designation 70 Ursae Majoris

Henry Draper Catalogue HD107465

SAO Catalogue SAO28346

Hipparcos Catalogue HIP60212

Durchmusterung Catalogue BD+58 1371

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In Evidence

Other stars in Ursa Major