Your guide to the Solar System and the night sky
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🌎  Observing from: Greenwich, United Kingdom [change]
🌅 Sunrise: 6:43  ☀️ Transit: 13:03  🌅 Sunset: 19:24


HR3766 is a main-sequence star in the constellation of Antlia.

HR3766 visual magnitude is 6.19. Because of its reltive faintness, HR3766 should be visible only from locations with dark skyes, while it is not visible at all from skyes affected by light pollution.

The table below summarizes the key facts about HR3766:

HR3766 is below the horizon from Greenwich, United Kingdom [change].

Celestial coordinates and finder chart of HR3766

HR3766 is situated south of the celestial equator, as such, it is more easily visible from the southern emisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of HR3766 are provided in the following table:

09h 29m 16s
-38° 24’ 14”

The simplified sky map below shows the position of HR3766 in the sky:

Finder chart HR3766 star
Simplified finder chart for HR3766.

Visibility of HR3766 from your location

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

Today's HR3766 rise, transit and set times from Greenwich, United Kingdom [change] are the following (all times relative to the local timezone Europe/London):

Azimuth: 128.4°
Max altitude: 0.1°
Azimuth: 231.6°
HR3766 is below the horizon from Greenwich, United Kingdom

Digitized Sky Survey image of HR3766

The image below is a photograph of HR3766 from the Digitized Sky Survey 2 (DSS2 - see the credits section) taken in the red channel. The area of sky represented in the image is 0.5x0.5 degrees (30x30 arcmins). The proper motion of HR3766 is -0.085 arcsec per year in Right Ascension and -0.013 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR3766 star
DSS2 image of HR3766. The red arrow shows the motion of HR3766 during the next 10000 years (-14.17 arcmin in Right Ascension and -2.17 arcmin in declination);

Distance of HR3766 from the Sun and relative movement

HR3766 is distant 203.24 light years from the Sun and it is moving far from the Sun at the speed of 1 kilometers per second.

62.34 pc
203.24 ly
1 km/s
-0.085 arcsec/year
-0.013 arcsec/year

Spectral properties of HR3766

HR3766 belongs to spectral class A7 and has a luminosity class of V corresponding to a main-sequence star.


The red dot in the diagram below shows where HR3766 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR3766. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR3766