NGC/IC Project Restoration Effort
(This is a very very beta version)
NGC1173
Basic Information
Location and Magnitude
Right Ascension: 3:3:57.7
Declination: +42:23:1
Constellation: PER
Visual Magnitude:
Historic Information
Discoverer: Bigourdan
Year of discovery: 1884
Discovery aperture: 12.4
Observational
Summary description: eF, vS, stellar Nucl
Sub-type: NF
Corwin's Notes
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NGC 1173. This is one of four objects (the others are NGC 1176, 78, and
83; N1176 has the story) that Bigourdan found scattered around NGC 1175 in
December of 1884. Bigourdan's published north polar distances for the four
are all one degree too large. The other three are stars, but this one is a
mystery at the moment. I suspect that Bigourdan has misidentified his
comparison star, but will have to look around the field some more for another
that he might have used instead of the one he claims to have used.
Whatever the case, there is nothing in Bigourdan's position, which comes from
two accordant measurements on 17 December. About 40 arcsec to the southwest
is a faint double star that he probably could not have seen (based on the fact
that he had difficulty with NGC 1177). He adds a curious note to his
description: "At the end of the measurements, I could see the object very
well: the sky, very clear at just that moment, had been a little unsettled."
This is what leads me to believe that he has misidentified his star field.