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public LocationGreenwich, United Kingdom
Sunrise: 4:42 
Transit: 12:58 
Sunset: 21:15
sunny   (Daytime)   What's Visible Now?


Below the horizon.  Rise: 13:56 | Tran: 17:24 | Set: 20:52
Altitude: -22.3°   Azimuth: 104.1°   Direction: East-South-East

HR3919 is a giant star of spectral class K2 in the constellation of Hydra.

HR3919 visual magnitude is 4.88. Because of its moderate brightness, HR3919 is easily visible to the naked eye from locations with dark skies, while it might be barely visible, or not visible at all, from light-polluted skies.

Celestial coordinates and finder chart of HR3919

Finder chart HR3919 star
Simplified finder chart for HR3919.

HR3919 is situated south of the celestial equator, as such, it is more easily visible from the southern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR3919 are provided in the following table:

09h 54m 12s
-25° 55’ 57”
Image of HR3919 star
DSS2 image of HR3919. The red arrow shows the motion of HR3919 during the next 1000 years (-3.00 arcmin in Right Ascension and 0.90 arcmin in declination);

Key facts about HR3919


and has a luminosity class of III corresponding to a giant star.


The red dot in the diagram below shows where HR3919 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR3919. Attribution: Richard Powell / CC BY-SA

Distance of HR3919 from the Sun and relative movement

HR3919 is distant 335.74 light years from the Sun and it is moving far from the Sun at the speed of 51 kilometers per second.

102.99 pc
335.74 ly
51 km/s
-0.18 arcsec/year
0.054 arcsec/year

Alternative designations of HR3919


Visibility of HR3919 from your location

Today's HR3919 rise, transit and set times from Greenwich, United Kingdom are the following (all times relative to the local timezone Europe/London):

Azimuth: 115.9°
Max altitude: 12.6°
Azimuth: 244.1°