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: 6:34  ☀️ Transit: 13:02  🌅 Sunset: 19:31

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 Ursa Major

IC 687 - Elliptical Galaxy in Ursa Major

IC 687 is a Elliptical Galaxy in the Ursa Major constellation. IC 687 is situated north of the celestial equator and, as such, it is more easily visible from the northern hemisphere.

IC 687
Galaxy
Ursa Major
  • IC 687 is above the horizon from Greenwich, United Kingdom [change]. Its current altitude is 10° above the horizon. See also rise and set times.
  • Given its B magnitude of 15, IC 687 is visible with the help of a telescope havng an aperture of 20 inches (500mm) or more.
Available Resources for IC 687 - Elliptical Galaxy in Ursa Major

Photometric information of IC 687

The following table lists the magnitude of IC 687 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).

15
11.48
10.69
10.48

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

The surface brightess reported below is an indication of the brightness per unit of angular area of IC 687.

23.87 mag/arcsec2

Apparent size of IC 687

The following table reports IC 687 apparent angular size. The green area displayed on top of the DSS2 image of IC 687 is a visual representation of it.
1.08 arcmin
1.03 arcmin
121°

Digitized Sky Survey image of IC 687

The image below is a photograph of IC 687 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 687 - Elliptical Galaxy in Ursa Major star
/>
DSS2 image of IC 687 in the Red band. The green region on the image is a representation of the major (1.08 arcmin) and minor (1.03 arcmin) axes of the object's apparent size.

IC 687 - Elliptical Galaxy in Ursa Major morphological classification

IC 687 - Elliptical Galaxy in Ursa Major is classified as Elliptical (E) according to the Hubble and de Vaucouleurs galaxy morphological classification. The diagram below shows a visual representation of the position of IC 687 - Elliptical Galaxy in Ursa Major in the Hubble de Vaucouleurs sequence.

IC 687 - Elliptical Galaxy in Ursa Major
Visualization of the morphological classification of IC 687 - Elliptical Galaxy in Ursa Major, Elliptical (E).
Credits for the background image: Antonio Ciccolella / M. De Leo / CC BY

Celestial coordinates and finder chart of IC 687

Celestial coordinates for the J2000 equinox of IC 687 are provided in the following table:

11h 24m 16s
+47° 50’ 51”

The simplified sky charts below show the position of IC 687 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 687 - Elliptical Galaxy in Ursa Major star
Simplified finder chart for IC 687 - Elliptical Galaxy in Ursa Major.

Finder chart IC 687 - Elliptical Galaxy in Ursa Major star
Simplified finder chart for IC 687 - Elliptical Galaxy in Ursa Major.

Rise ans set times of IC 687 from your location

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

IC 687 - Elliptical Galaxy in Ursa Major is circumpolar and transits at 22:40 UTC (altitude: 86.4°)