IC 4639
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Object IC 4639 is located exactly in the center of the picture.
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IC 4639 - galaxy in the constellation Herculis Type: E3 - elliptical galaxy The angular dimensions: 0.40'x0.3' magnitude: V=15.5m; B=16.5m The surface brightness: 13.3 mag/arcmin2 Coordinates for epoch J2000: Ra= 17h2m54.7s; Dec= 22°55'50" redshift (z): 0.057383 The distance from the Sun to IC 4639: based on the amount of redshift (z) - 242.4 Mpc; Other names of the object IC 4639 : PGC 1678509, NPM1G +22.0562
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Nearby objects: IC 4637, IC 4638, IC 4640, IC 4641The full catalog NGC / IC In this version of the NGC catalog used by NASA imagery, ngcicproject.org and other sources.
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