HR333

HR333 is a main-sequence star in the constellation of Cepheus.

HR333 visual magnitude is 5.64. Because of its reltive faintness, HR333 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 HR333:

Color of HR333 ⬤

Magnitude of HR333 5.64

Class Main-sequence

VISIBILITY RIGHT NOW HR333 is above the horizon from Greenwich, United Kingdom edit_location_alt. Altitude: 43°.

Celestial coordinates and finder chart of HR333

HR333 is situated close to the northern celestial pole and, as such, it is visible for most part of the year from the northern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR333 are provided in the following table:

Right Ascension J2000 01h 12m 16s

Declination J2000 +79° 40’ 26”

Galactic Longitude 123.91°

Galactic Latitude 16.84°

Constellation Cepheus

The simplified sky map below shows the position of HR333 in the sky:

Simplified finder chart for HR333.

Visibility of HR333 from your location

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

HR333 is circumpolar and transits at 08:30 UTC (altitude: 61.8°)

Digitized Sky Survey image of HR333

The image below is a photograph of HR333 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 HR333 is 0.091 arcsec per year in Right Ascension and -0.005 arcsec per year in Declination and the associated displacement for the next 1000 years is represented with the red arrow.

DSS2 image of HR333. The red arrow shows the motion of HR333 during the next 1000 years (1.52 arcmin in Right Ascension and -0.08 arcmin in declination);

Distance of HR333 from the Sun and relative movement

HR333 is distant 272.12 light years from the Sun and it is moving far from the Sun at the speed of 18 kilometers per second.

Distance (parsec) 83.47 pc

Distance (light year) 272.12 ly

Heliocentric radial velocity 18 km/s

Proper Motion RA 0.091 arcsec/year

Proper Motion Dec -0.005 arcsec/year

Spectral properties of HR333

HR333 belongs to spectral class A3 and has a luminosity class of V corresponding to a main-sequence star.

Absolute magnitude 1.03

Spectral Type A3V

Color Index (B-V) 0.01

Temperature of HR333 10002K

The red dot in the diagram below shows where HR333 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR333. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR333

Henry Draper Catalogue HD6798

SAO Catalogue SAO4341

Hipparcos Catalogue HIP5626

Durchmusterung Catalogue BD+78 34

FK5 Catalogue 41

In Evidence

Other stars in Cepheus