HR4097

Above the horizon. Rise: 4:15 | Tran: 11:56 | Set: 19:38

Alt: 16.28° Az: 79.38° Direction: East

HR4097 is a hypergiant star of spectral class K0 in the constellation of Leo.

HR4097 visual magnitude is 6.15. Because of its faintness, HR4097 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 HR4097. The red arrow shows the motion of HR4097 during the next 10000 years (-10.67 arcmin in Right Ascension and -2.00 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 10h 28m 20s

Declination +19° 14’ 16”

Hour Angle 18h 08m 46s

Sideral Time 04h 37m 07s

J2000

Right Ascension 10h 27m 00s

Declination +19° 21’ 51”

Galactic Coordinates

Galactic Longitude 218.32°

Galactic Latitude 56.05°

Finder Chart

Simplified finder chart for HR4097.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.15

Class Hypergiant

Absolute magnitude 1.13

Spectral Type K0

Color Index (B-V) 1.14

Temperature 4430K

The red dot in the diagram below shows where HR4097 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR4097. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR4097 is distant 328.63 light years from the Sun and it is moving far from the Sun at the speed of 32 kilometers per second.

Distance (parsec) 100.81

Distance (light year) 328.63

Radial Speed 32 km/s

Proper Motion RA -0.064 arcsec/y

Proper Motion Dec -0.012"/y

Alternative Designations

Henry Draper Catalogue HD90472

SAO Catalogue SAO99128

Hipparcos Catalogue HIP51161

Durchmusterung Catalogue BD+20 2487

FK5 Catalogue 2837

Visibility from Your Location

Today's HR4097 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 70.8° RISE 4:15

Max altitude: 57.8° TRANSIT 11:56

Azimuth: 289.2° SET 19:38

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

Location

Other stars in Leo