NGC 884 (Chi Persei Cluster) - Open Cluster in Perseus
NGC 884 is a Open Cluster in the Perseus constellation. NGC 884 is situated north of the celestial equator and, as such, it is more easily visible from the northern hemisphere. Given its visual magnitude of 3.8, NGC 884 is barely visible to the naked eye, easily visible with the help of a small binocular.
The image below is a photograph of NGC 884 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 0.3500x0.3500 degrees (21.00x21.00 arcmins).
Celestial Coordinates
Apparent
J2000
Finder Chart
The simplified sky charts below show the position of NGC 884 in the sky. The first chart has a field of view of 60° while the second one has a field of view of 10°.
Photometric Information
The following table lists the magnitude of NGC 884 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).
For more information about photometry in astronomy, check the photometric system article on Wikipedia.
Apparent Size
The following table reports NGC 884 apparent angular size. The green area displayed on top of the DSS2 image of NGC 884 is a visual representation of it.Rise and Set Times
Location: Greenwich, UK
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London
NGC 884 (Chi Persei Cluster) - Open Cluster in Perseus is circumpolar and transits at 02:26 UTC (altitude: 84.2°)