HR9075

HR9075 is a multiple hypergiant star in the constellation of Andromeda.

HR9075 visual magnitude is 6.58. Because of its reltive faintness, HR9075 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 HR9075:

Color of HR9075 ⬤

Magnitude of HR9075 6.58

Class Hypergiant

VISIBILITY RIGHT NOW HR9075 is above the horizon from Greenwich, United Kingdom [change]. Altitude: 10°.

Celestial coordinates and finder chart of HR9075

HR9075 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 HR9075 are provided in the following table:

Right Ascension J2000 23h 59m 29s

Declination J2000 +33° 43’ 27”

Galactic Longitude 110.72°

Galactic Latitude -27.91°

Constellation Andromeda

The simplified sky map below shows the position of HR9075 in the sky:

Simplified finder chart for HR9075.

Visibility of HR9075 from your location

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

Today's HR9075 rise, transit and set times from Greenwich, United Kingdom [change] are the following (all times relative to the local timezone Europe/London):

Azimuth: 56.3° RISE 2:40

Max altitude: 72.2° TRANSIT 12:25

Azimuth: 303.7° SET 22:09

RIGHT NOW HR9075 is above the horizon from Greenwich, United Kingdom

Digitized Sky Survey image of HR9075

The image below is a photograph of HR9075 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 HR9075 is -0.06 arcsec per year in Right Ascension and -0.08 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

DSS2 image of HR9075. The red arrow shows the motion of HR9075 during the next 10000 years (-10.00 arcmin in Right Ascension and -13.33 arcmin in declination);

Spectral properties of HR9075

HR9075 belongs to spectral class G0 and has a luminosity class of V corresponding to a hypergiant star.

Spectral Type G0V

Color Index (B-V)

Temperature of HR9075 10125K

HR9075 star system properties

HR9075 is a visual double star which can be observed with the help of medium or large telescopes. The table below shows key information about the HR9075 double sysyem:

Main star magnitude 6.58

Secondary star magnitude 6.78

Magnitude difference 0.2

Separation 1.5 arcsec

Alternative designations of HR9075

Henry Draper Catalogue HD224636

SAO Catalogue SAO73656

Durchmusterung Catalogue BD+32 4747

Aitken Double Star Catalogue ADS17149

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