HR3785

Below the horizon. Rise: 5:45 | Tran: 10:49 | Set: 15:53

Alt: -13.96° Az: 89.65° Direction: East

HR3785 is a hypergiant star of spectral class F0 in the constellation of Hydra.

HR3785 visual magnitude is 6.14. Because of its faintness, HR3785 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 HR3785. The red arrow shows the motion of HR3785 during the next 10000 years (2.33 arcmin in Right Ascension and -3.33 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 09h 32m 51s

Declination -10° 39’ 43”

Hour Angle 17h 23m 43s

Sideral Time 02h 56m 34s

J2000

Right Ascension 09h 31m 38s

Declination -10° 33’ 07”

Galactic Coordinates

Galactic Longitude 243.89°

Galactic Latitude 28.65°

Finder Chart

Simplified finder chart for HR3785.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.14

Class Hypergiant

Absolute magnitude 2.47

Spectral Type F0V

Color Index (B-V) 0.24

Temperature 7866K

The red dot in the diagram below shows where HR3785 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR3785. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR3785 is distant 176.89 light years from the Sun and it is moving towards the Sun at the speed of 18 kilometers per second.

Distance (parsec) 54.26

Distance (light year) 176.89

Radial Speed -18 km/s

Proper Motion RA 0.014 arcsec/y

Proper Motion Dec -0.02"/y

Alternative Designations

Henry Draper Catalogue HD82428

SAO Catalogue SAO155257

Hipparcos Catalogue HIP46744

Durchmusterung Catalogue BD-09 2856

Visibility from Your Location

Today's HR3785 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 100.7° RISE 5:45

Max altitude: 27.9° TRANSIT 10:49

Azimuth: 259.3° SET 15:53

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

Location

Other stars in Hydra