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public  Greenwich, UK Greenwich, UK  ⓘ
TimezoneEurope/London
Sunrise: 7:27 
Transit: 12:45 
Sunset: 18:02
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All Constellations »  Cassiopeia »  Deep Sky Objects » 

NGC 771 - Star in Cassiopeia

Above the horizon.  Circumpolar today
Alt: 68.33°   Az: 350.48°   Direction: North

NGC 771 is a Star in the Cassiopeia constellation. NGC 771 is situated close to the northern celestial pole and, as such, it is visible for most part of the year from the northern hemisphere. Given its visual magnitude of 3.95, NGC 771 is barely visible to the naked eye, easily visible with the help of a small binocular.

The image below is a photograph of NGC 771 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 0.5000x0.5000 degrees (30.00x30.00 arcmins).

Image of NGC 771 - Star in Cassiopeia star
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DSS2 image of NGC 771 in the Red band.

Celestial Coordinates

Apparent

02h 05m 37s
+72° 32’ 20”
00h 46m 58s
02h 52m 35s

J2000

02h 03m 27s
+72° 25’ 15”

Finder Chart

The simplified sky charts below show the position of NGC 771 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 771 - Star in Cassiopeia star
Simplified finder chart for NGC 771 - Star in Cassiopeia.

Finder chart NGC 771 - Star in Cassiopeia star
Simplified finder chart for NGC 771 - Star in Cassiopeia.

Photometric Information

The following table lists the magnitude of NGC 771 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).

3.97
3.95
3.89
3.9
3.92

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

Rise and Set Times

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

NGC 771 - Star in Cassiopeia is circumpolar and transits at 00:25 UTC (altitude: 68.9°)