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🌎  Greenwich, United Kingdom [change]


HR3745 is a variable and double main-sequence star in the constellation of Pyxis.

HR3745 visual magnitude is 6.1. Because of its reltive faintness, HR3745 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 HR3745:

HR3745 is above the horizon from Greenwich, United Kingdom [change]. Altitude: 6°.

Celestial coordinates and finder chart of HR3745

HR3745 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 HR3745 are provided in the following table:

09h 26m 44s
-28° 47’ 15”

The simplified sky map below shows the position of HR3745 in the sky:

Finder chart HR3745 star
Simplified finder chart for HR3745.

Visibility of HR3745 from your location

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

Today's HR3745 rise, transit and set times from Greenwich, United Kingdom [change] are the following (all times relative to the local timezone Europe/London):

Azimuth: 118.8°
Max altitude: 9.7°
Azimuth: 241.2°
HR3745 is above the horizon from Greenwich, United Kingdom

Digitized Sky Survey image of HR3745

The image below is a photograph of HR3745 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 HR3745 is -0.027 arcsec per year in Right Ascension and -0.001 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR3745 star
DSS2 image of HR3745. The red arrow shows the motion of HR3745 during the next 10000 years (-4.50 arcmin in Right Ascension and -0.17 arcmin in declination);

Distance of HR3745 from the Sun and relative movement

HR3745 is distant 1,590.24 light years from the Sun and it is moving far from the Sun at the speed of 4 kilometers per second.

487.80 pc
1,590.24 ly
4 km/s
-0.027 arcsec/year
-0.001 arcsec/year

Spectral properties of HR3745

HR3745 belongs to spectral class B6 and has a luminosity class of V corresponding to a main-sequence star.


The red dot in the diagram below shows where HR3745 is situated in the HertzsprungÔÇôRussell diagram.

HR Diagram
H-R diagram showing the position of HR3745. Attribution: Richard Powell / CC BY-SA

HR3745 star system properties

HR3745 is a visual double star which can be observed only with the help of very large telescopes. The table below shows key information about the HR3745 double sysyem:

0.5 arcsec

Alternative designations of HR3745