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]
🌅 Sunrise: 5:57  ☀️ Transit: 12:05  🌅 Sunset: 18:14

How to support us

You won't see any ads here. If you find this website useful, please consider a donation to help cover the costs of the infrastructure needed to run this website. Thank you!

In Evidence

Best Places to See the 2024 American Eclipse Based on Historical Weather Data
Using historical cloud coverage data we suggest the locations that could provide the better chances to have clear skies on April 8, 2024 to observe the eclipse. Read more...
February 17, 2023
Where to See the Solar Eclipse of April 20 2023
Detailed information about how to observe the hybrid solar eclipse that will be visible on April 20 2023. Read more...
February 12, 2023

Other deep sky objects in Gemini

IC 2157 - Open Cluster in Gemini

IC 2157 is a Open Cluster in the Gemini constellation. IC 2157 is situated close to the celestial equator and, as such, it is at least partly visible from both hemispheres in certain times of the year.

IC 2157
Open Cluster
Gemini
  • IC 2157 is above the horizon from Greenwich, United Kingdom [change]. Its current altitude is 25° above the horizon. See also rise and set times.
  • Given its visual magnitude of 8.4, IC 2157 is visible with the help of a binocular with a 40-50mm aperture or a small telescope.
Available Resources for IC 2157 - Open Cluster in Gemini

Photometric information of IC 2157

The following table lists the magnitude of IC 2157 in different bands of the electomagnetic spectrum (when available), from the B band (445nm wavelength, corresponding to the Blue color), to the V band ( 551nm wavelength, corresponding to Green/Yellow color), to the J, H, K bands (corresponding to 1220nm, 1630nm, 2190nm wavelengths respectively, which are colors not visible to the human eye).

8.91
8.4

For more information about photometry in astronomy, check the photometric system article on Wikipedia.

Apparent size of IC 2157

The following table reports IC 2157 apparent angular size. The green area displayed on top of the DSS2 image of IC 2157 is a visual representation of it.
2.7 arcmin
2.7 arcmin

Digitized Sky Survey image of IC 2157

The image below is a photograph of IC 2157 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).

Image of IC 2157 - Open Cluster in Gemini star
/>
DSS2 image of IC 2157 in the Red band. The green region on the image is a representation of the major (2.7 arcmin) and minor (2.7 arcmin) axes of the object's apparent size.

Celestial coordinates and finder chart of IC 2157

Celestial coordinates for the J2000 equinox of IC 2157 are provided in the following table:

06h 04m 48s
+24° 04’ 15”

The simplified sky charts below show the position of IC 2157 in the sky. The first chart has a field of view of 60° while the second one has a field of view of 10°.

Finder chart IC 2157 - Open Cluster in Gemini star
Simplified finder chart for IC 2157 - Open Cluster in Gemini.

Finder chart IC 2157 - Open Cluster in Gemini star
Simplified finder chart for IC 2157 - Open Cluster in Gemini.

Rise ans set times of IC 2157 from your location

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

Today's IC 2157 - Open Cluster in Gemini rise, transit and set times from Greenwich, United Kingdom [change] are the following (all times relative to the local timezone Europe/London):

Azimuth: 65.9°
Max altitude: 62.6°
Azimuth: 294.1°
IC 2157 - Open Cluster in Gemini is below the horizon from Greenwich, United Kingdom