Type | Galaxy |
---|---|
Magnitude | 9.22 |
Size | 8.13' x 3.98' @ 147° |
Right Ascension | 9h 22' 2.6" (2000) |
Declination | 50° 58' 36" N |
Constellation | Ursa Major |
Description | vB, L, vmE151, vsmbM = *10 |
Classification | S_AB |
Andrew Cooper
Mar 2, 2011 Hale Pohaku, HI (map)
46cm f/4.5 Newtonian, Deep Violet @ 175x
Seeing: 6 Transparency: 6 Moon: 0%
Large, 7'x4' northwest-southeast, a bright core at the center of an oval halo
Andrew Cooper
Dec 4, 2005 Sentinel, AZ (map)
46cm f/4.5 Deep Violet
Large, bright, extended 6:1 north-south, very distinct core in a bright central condensation, no features in the halo
Rev. T.W. Webb
May 19, 1885 Hardwick, Herefordshire, England (map)
Large, oval, bright, with nucleus. D'A., illustris prœgrandis. E. of Rosse, like Androm. Neb. Dull object, 3-7/10in., in fine field with 37, 6 mg., 1½ sp θ. Several pretty pairs in neighborhood. L.P., spiral.― Celestial Objects for Common Telescopes, T. W. Webb, 1917
Captain William Henry Smyth
Apr 16, 1836 No. 6 The Crescent, Bedford, England (map)
150mm f/17.6 refractor by Tully 1827
A bright nebula in the animal's right fore-leg, of a pale creamy whiteness, with several bright stars in the northern part of the field. It is large, nucleated, and elliptical, with its major axis lying np and sf, about 4'. It was first classed by ♅. in March, 1788, and is No. 584 of his son's Catalogue. Differentiated with θ Ursae Majoris to obtain its mean apparent place: it lies 1°½ west-south-west of θ Ursæ Majoris, and nearly on the line described by ι, θ, β, and δ of that constellation.― A Cycle of Celestial Objects Vol II, The Bedford Catalogue, William Henry Smyth, 1844
Drawings, descriptions, and CCD photos are copyright Andrew Cooper unless otherwise noted, no usage without permission.
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