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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: 6:55  
clear_day Transit: 12:11  
SunsetSet: 17:29
sunny DaytimeWhat's Visible Now?
All Constellations » Puppis » 


Altitude: -69.3°   Azimuth: 314.6°   Direction: North-West

HR2942 is a giant star in the constellation of Puppis.

HR2942 visual magnitude is 6.6. Because of its reltive faintness, HR2942 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 HR2942 is -0.027 arcsec per year in Right Ascension and 0.012 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR2942 star
DSS2 image of HR2942. The red arrow shows the motion of HR2942 during the next 10000 years (-4.50 arcmin in Right Ascension and 2.00 arcmin in declination);

Key facts about HR2942


HR2942 is below the horizon from Greenwich, United Kingdom edit_location_alt.

Altitude: -69.3°
Azimuth: 314.6°
Direction: North-West

Celestial coordinates and finder chart of HR2942

HR2942 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 HR2942 are provided in the following table:

07h 37m 44s
-35° 16’ 37”

The simplified sky map below shows the position of HR2942 in the sky:

Finder chart HR2942 star
Simplified finder chart for HR2942.

Visibility of HR2942 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 HR2942 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: 125.3°
Max altitude: 3.2°
Azimuth: 234.7°

Distance of HR2942 from the Sun and relative movement

HR2942 is distant 721.24 light years from the Sun and it is moving far from the Sun at the speed of 31 kilometers per second.

221.24 pc
721.24 ly
31 km/s
-0.027 arcsec/year
0.012 arcsec/year

Spectral properties of HR2942

HR2942 belongs to spectral class K1 and has a luminosity class of III corresponding to a giant star.


The red dot in the diagram below shows where HR2942 is situated in the Hertzsprungā€“Russell diagram.

HR Diagram
H-R diagram showing the position of HR2942. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR2942