Your guide to the Solar System and the night sky
By donating now you help keep this site alive and free from ads. Please consider supporting this project.
🌎  Observing from: Greenwich, United Kingdom [change]

57 Geminorum

57 Geminorum is a giant star in the constellation of Gemini.

57 Geminorum visual magnitude is 5.03. Because of its reltive faintness, 57 Geminorum 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 57 Geminorum:

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

Celestial coordinates and finder chart of 57 Geminorum

57 Geminorum is situated north of the celestial equator, as such, it is more easily visible from the northern hemisphere. Celestial coordinates for the J2000 equinox as well as galactic coordinates of 57 Geminorum are provided in the following table:

07h 23m 28s
+25° 03’ 02”

The simplified sky map below shows the position of 57 Geminorum in the sky:

Finder chart 57 Geminorum star
Simplified finder chart for 57 Geminorum.

Visibility of 57 Geminorum from your location

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

Today's 57 Geminorum rise, transit and set times from Greenwich, United Kingdom [change] are the following (all times relative to the local timezone Europe/London):

Azimuth: 64.9°
Max altitude: 63.6°
Azimuth: 295.1°
57 Geminorum is below the horizon from Greenwich, United Kingdom

Digitized Sky Survey image of 57 Geminorum

The image below is a photograph of 57 Geminorum 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 57 Geminorum is -0.069 arcsec per year in Right Ascension and -0.023 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of 57 Geminorum star
DSS2 image of 57 Geminorum. The red arrow shows the motion of 57 Geminorum during the next 10000 years (-11.50 arcmin in Right Ascension and -3.83 arcmin in declination);

Distance of 57 Geminorum from the Sun and relative movement

57 Geminorum is distant 153.99 light years from the Sun and it is moving far from the Sun at the speed of 6 kilometers per second.

47.24 pc
153.99 ly
6 km/s
-0.069 arcsec/year
-0.023 arcsec/year

Spectral properties of 57 Geminorum

57 Geminorum belongs to spectral class G8 and has a luminosity class of III corresponding to a giant star.


The red dot in the diagram below shows where 57 Geminorum is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of 57 Geminorum. Attribution: Richard Powell / CC BY-SA

Alternative designations of 57 Geminorum

57 Geminorum