HR975

Above the horizon. Rise: 18:36 | Tran: 4:15 | Set: 13:50

Alt: 71.42° Az: 184.91° Direction: South

HR975 is a multiple main-sequence star of spectral class F4 in the constellation of Perseus.

HR975 visual magnitude is 6.31. Because of its faintness, HR975 is visible to the naked eye only from locations with very dark skies, while it is not visible at all from skies affected by light pollution.

DSS2 image of HR975. The red arrow shows the motion of HR975 during the next 10000 years (-5.83 arcmin in Right Ascension and 1.50 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 03h 17m 19s

Declination +32° 56’ 47”

Hour Angle 00h 07m 27s

Sideral Time 03h 24m 46s

J2000

Right Ascension 03h 15m 47s

Declination +32° 51’ 23”

Galactic Coordinates

Galactic Longitude 154.91°

Galactic Latitude -20.9°

Finder Chart

Simplified finder chart for HR975.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.31

Class Main-sequence

Absolute magnitude 2.35

Spectral Type F4V

Color Index (B-V) 0.37

Temperature 7044K

The red dot in the diagram below shows where HR975 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR975. Attribution: Richard Powell / CC BY-SA

Star System Properties

HR975 is a visual double star which can be observed only with the help of very large telescopes. The table below shows key information about the HR975 double sysyem:

Main star magnitude 6.31

Secondary star magnitude 12.81

Magnitude difference 6.5

Separation 44.1 arcsec

Distance, Radial Speed, Proper Motion

HR975 is distant 202.11 light years from the Sun and it is moving far from the Sun at the speed of 14 kilometers per second.

Distance (parsec) 62.00

Distance (light year) 202.11

Radial Speed 14 km/s

Proper Motion RA -0.035 arcsec/y

Proper Motion Dec 0.009"/y

Alternative Designations

Henry Draper Catalogue HD20193

SAO Catalogue SAO56293

Hipparcos Catalogue HIP15191

Durchmusterung Catalogue BD+32 591

Aitken Double Star Catalogue ADS2431

Visibility from Your Location

Today's HR975 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 57.1° RISE 18:36

Max altitude: 71.5° TRANSIT 4:15

Azimuth: 302.9° SET 13:50

Name:	Greenwich, UK
Latitude:	51° 28' 48.0" N
Longitude:	0° 0' 0.0" E
Timezone:	Europe/London

Location

Other stars in Perseus