NGC/IC Project Restoration Effort
(This is a very very beta version)
NGC7594
Basic Information
Location and Magnitude
Right Ascension: 23:18:13.9
Declination: +10:17:52
Constellation: PEG
Visual Magnitude: 13.7
Historic Information
Discoverer: Common
Year of discovery: 1880
Discovery aperture: 36.0
Observational
Summary description: pF, R, 3 st p
Sub-type: Sb
Corwin's Notes
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NGC 7594 = IC 1478. The confusion arose because Ainslie Common's position is
none too good. His description, however, pinpoints the galaxy: "Faint,
round, following 3 stars in a line [oriented at] 90 deg pointing to another
fainter nebula south." The "fainter nebula south" is IC 5306 (which see; it
was rediscovered by Kobold). I suspect that Dreyer did not include this in
the NGC because of the lack of a position. That did not prevent him from
including other poorly observed nebulae, however, so his decision remains a
bit of a puzzle.
Steve's Notes
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NGC 7594
17.5" (11/18/95): faint, small, elongated 2:1 ~N-S, 0.8'x0.4', broad weak concentration. The outer halo increases in size with averted vision. Brightest in a quartet (WBL 706) with IC's 5305, 5306, 5307. NGC 7594 is identified as IC 1478 in UGC, MCG, CGCG and RC3.
IC 5305 is faint, very small, round, 15" diameter, weak concentration. Located 3.8' NNE of a mag 11.5 star and 1.9' W of NGC 7594. Collinear with two mag 14 stars 45" SSW and 1.4' SSW.
IC 5306 is extremely faint and small, round, 15" diameter, low surface brightness. Collinear with IC 5305 3.4' NNW and two mag 14 stars 2.0' NNW and 2.7' NNW.
IC 5307 is extremely faint and small, round, 15" diameter. Faintest of four in NGC 7594 group and required averted to glimpse.