Galaxy NGC 55

Physical Properties

Revised+Historic NGC/IC Version 22/9, © 2022 Dr. Wolfgang Steinicke [277]
DesignationNGC 55
TypeGx (SBm)
Right Ascension (J2000.0)00h 15m 08.0s
Declination (J2000.0)-39° 13' 10"
Diameter31.2 × 5.9 arcmin
Photographic (blue) magnitude8.4 mag
Visual magnitude7.9 mag
Surface brightness13.4 mag·arcmin-2
Position Angle108°
Redshift (z)0.000430
Distance derived from z1.82 Mpc
Metric Distance1.940 Mpc
Dreyer DescriptionvB, vL, vmE, triN
Identification, Remarksh 2315; GC 27; ESO 293-50; MCG -7-1-13

Finder Chart

With a declination of -39° in the constellation Sculptor the galaxy NGC 55 is not visible from central Europe. Because the earth is round, for each 111 km more south you travel the galaxy rises 1° higher above the southern horizon. On 28 September it in opposition with the Sun and is therefore highest in the sky at local midnight.

Sculptor: Galaxy NGC 55
Finder Chart Galaxy NGC 55
never
10:12 | 4.1°
always
Charts created using SkySafari 6 Pro and STScI Digitized Sky Survey. Limiting magnitudes: Constellation chart ~6.5 mag, DSS2 close-ups ~20 mag. Times are shown for timezone UTC, Latitude 46.7996°, Longitude 8.23225°, Horizon height 5°, Date 2025-04-14. [149, 160]

Objects Within a Radius of 35°

References