HR4152

Below the horizon. Rise: 7:35 | Tran: 11:53 | Set: 16:11

Alt: -11.29° Az: 105.91° Direction: East-South-East

HR4152 is a main-sequence star of spectral class A7 in the constellation of Hydra.

HR4152 visual magnitude is 6.49. Because of its faintness, HR4152 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 HR4152. The red arrow shows the motion of HR4152 during the next 100000 years (15.00 arcmin in Right Ascension and 13.33 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 10h 36m 50s

Declination -18° 41’ 51”

Hour Angle 18h 21m 26s

Sideral Time 04h 58m 17s

J2000

Right Ascension 10h 35m 38s

Declination -18° 34’ 09”

Galactic Coordinates

Galactic Longitude 263.42°

Galactic Latitude 33.69°

Finder Chart

Simplified finder chart for HR4152.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.49

Class Main-sequence

Absolute magnitude 2.20

Spectral Type A7V

Color Index (B-V) 0.2

Temperature 8163K

The red dot in the diagram below shows where HR4152 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR4152. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR4152 is distant 235.04 light years from the Sun and it is moving towards the Sun at the speed of 7 kilometers per second.

Distance (parsec) 72.10

Distance (light year) 235.04

Radial Speed -7 km/s

Proper Motion RA 0.009 arcsec/y

Proper Motion Dec 0.008"/y

Alternative Designations

Henry Draper Catalogue HD91790

SAO Catalogue SAO156087

Hipparcos Catalogue HIP51852

Durchmusterung Catalogue BD-17 3187

Visibility from Your Location

Today's HR4152 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 108.7° RISE 7:35

Max altitude: 19.8° TRANSIT 11:53

Azimuth: 251.3° SET 16:11

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

Location

Other stars in Hydra