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🌎  Greenwich, United Kingdom [change]

HR7749

HR7749 is a main-sequence star in the constellation of Telescopium.

HR7749 visual magnitude is 6.13. Because of its reltive faintness, HR7749 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 HR7749:

6.13
Main-sequence
HR7749 is below the horizon from Greenwich, United Kingdom [change].

Celestial coordinates and finder chart of HR7749

HR7749 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 HR7749 are provided in the following table:

20h 19m 17s
-47° 34’ 49”
352.03°
-34.13°
Telescopium

The simplified sky map below shows the position of HR7749 in the sky:

Finder chart HR7749 star
Simplified finder chart for HR7749.

Visibility of HR7749 from your location

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

HR7749 is currently not visible from Greenwich, United Kingdom [change]

Digitized Sky Survey image of HR7749

The image below is a photograph of HR7749 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 HR7749 is 0.2 arcsec per year in Right Ascension and -0.185 arcsec per year in Declination and the associated displacement for the next 1000 years is represented with the red arrow.

Image of HR7749 star
DSS2 image of HR7749. The red arrow shows the motion of HR7749 during the next 1000 years (3.33 arcmin in Right Ascension and -3.08 arcmin in declination);

Distance of HR7749 from the Sun and relative movement

HR7749 is distant 96.14 light years from the Sun and it is moving towards the Sun at the speed of 31 kilometers per second.

29.49 pc
96.14 ly
-31 km/s
0.2 arcsec/year
-0.185 arcsec/year

Spectral properties of HR7749

HR7749 belongs to spectral class F5 and has a luminosity class of V corresponding to a main-sequence star.

3.78
F5V
6576K

The red dot in the diagram below shows where HR7749 is situated in the HertzsprungÔÇôRussell diagram.

HR Diagram
H-R diagram showing the position of HR7749. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR7749

SAO230150
SAO230150