NGC/IC Project Restoration Effort

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NGC5805

 

Basic Information


Location and Magnitude


Right Ascension: 14:57:11.7
Declination: +49:37:43
Constellation: BOO
Visual Magnitude: 15.0

Historic Information


Discoverer: Mitchell
Year of discovery: 1854
Discovery aperture: 72.0

Observational


Summary description: S
Sub-type: C

Corwin's Notes

===== NGC 5805. Bob Erdmann points out that this is MCG +08-27-039 (with its declination corrected), a faint double galaxy also mentioned in the UGC Note for N5804, though not called N5805 there. Nor is it noted as a double object in either catalogue, though all the surveys clearly show the fainter companion just to the southeast. This was discovered by Lord Rosse east-southeast of N5804. His sketch shows N5805 as well as N5794, N5797, and N5804 clearly in relation to the 6th mag star mentioned in JH's descriptions for the three brighter galaxies. In spite of the good NGC positions for all four objects, RNGC has unfortunately put the numbers on the wrong galaxies in this field.

Steve's Notes

===== NGC 5805 18" (6/21/09): very faint, fairly small, round, 22" diameter, small slightly brighter core. Located 2.6' SSE of NGC 5804 and faintest in a quartet with NGC 5794 and NGC 5795. Located 8' E of mag 5.6 HD 132254. 17.5" (6/21/93): extremely faint, very small, round, just visible continuously with averted. Located on line between a mag 14 star 1.4' SSE and NGC 5804 2.6' NNW. Last of four in a group.