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A Complete Guide to the Solar System and the Night Sky
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public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
SunriseRise: 6:46  
clear_day Transit: 12:11  
SunsetSet: 17:36
sunny DaytimeWhat's Visible Now?
All Constellations » Hydra » 

HR4190

Altitude: -35.9°   Azimuth: 64.5°   Direction: East-North-East

HR4190 is a star in the constellation of Hydra.

HR4190 visual magnitude is 6.24. Because of its reltive faintness, HR4190 should be visible only from locations with dark skies, while it is not visible at all from skies affected by light pollution.

The proper motion of HR4190 is -0.02 arcsec per year in Right Ascension and -0.002 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR4190 star
DSS2 image of HR4190. The red arrow shows the motion of HR4190 during the next 10000 years (-3.33 arcmin in Right Ascension and -0.33 arcmin in declination);

Key facts about HR4190

6.24

HR4190 is below the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: -35.9°
Azimuth: 64.5°
Direction: East-North-East

Celestial coordinates and finder chart of HR4190

HR4190 is situated close to the celestial equator, as such, it is at least partly visible from both hemispheres in certain times of the year. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR4190 are provided in the following table:

10h 42m 31s
-13° 58’ 29”
261.64°
38.35°
Hydra

The simplified sky map below shows the position of HR4190 in the sky:

Finder chart HR4190 star
Simplified finder chart for HR4190.

Visibility of HR4190 from your location

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

Today's HR4190 rise, transit and set times from Greenwich, United Kingdom edit_location_alt are the following (all times relative to the local timezone Europe/London):

Azimuth: 104.0°
Max altitude: 24.5°
Azimuth: 256.0°

Distance of HR4190 from the Sun and relative movement

HR4190 is distant 737.56 light years from the Sun and it is moving towards the Sun at the speed of 9 kilometers per second.

226.24 pc
737.56 ly
-9 km/s
-0.02 arcsec/year
-0.002 arcsec/year

Spectral properties of HR4190

HR4190 belongs to spectral class K2

-0.53
K2
3734K

The red dot in the diagram below shows where HR4190 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR4190. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR4190

SAO156170
SAO156170