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public LocationGreenwich, United Kingdom
TimezoneEurope/London
Sunrise: 5:24 
Transit: 12:55 
Sunset: 20:27
sunny   (Daytime)   What's Visible Now?

NGC 2103 - HII Ionized region in Mensa

Altitude: -35.4°   Azimuth: 193.3°   Direction: South-South-West

NGC 2103 is a HII Ionized region in the Mensa constellation. NGC 2103 is situated south of the celestial equator and, as such, it is more easily visible from the southern hemisphere.

The image below is a photograph of NGC 2103 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 NGC 2103 - HII Ionized region in Mensa star
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DSS2 image of NGC 2103 in the Red band. The green region on the image is a representation of the major (4 arcmin) and minor (3.5 arcmin) axes of the object's apparent size.

Key facts about NGC 2103

NGC 2103
HII Ionized region
Mensa

NGC 2103 is below the horizon from Greenwich, United Kingdom.

Altitude: -35.4°
Azimuth: 193.3°
Direction: South-South-West

See also NGC 2103 rise and set times.

Given its visual magnitude of 10.82, NGC 2103 is visible with the help of a telescope having an aperture of 6 inches (150mm) or more.

Available Resources for NGC 2103 - HII Ionized region in Mensa

Photometric information of NGC 2103

The following table lists the magnitude of NGC 2103 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).

10.82

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

Apparent size of NGC 2103

The following table reports NGC 2103 apparent angular size. The green area displayed on top of the DSS2 image of NGC 2103 is a visual representation of it.
4 arcmin
3.5 arcmin
40°

Celestial coordinates and finder chart of NGC 2103

Celestial coordinates for the J2000 equinox of NGC 2103 are provided in the following table:

05h 41m 39s
-71° 19’ 59”

The simplified sky charts below show the position of NGC 2103 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 NGC 2103 - HII Ionized region in Mensa star
Simplified finder chart for NGC 2103 - HII Ionized region in Mensa.

Finder chart NGC 2103 - HII Ionized region in Mensa star
Simplified finder chart for NGC 2103 - HII Ionized region in Mensa.

Rise and set times of NGC 2103 from your location

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

NGC 2103 - HII Ionized region in Mensa is currently not visible from Greenwich, United Kingdom