01177-3018 LDS2181

Coord 2000	01177-3018		Discov num	LDS2181		Comp			Coord arcsec 2000	01 17 43.54 -30 18 58.8
Date first	1955		Date last	2015		Obs	8
Pa first	179		Pa last	178		P.A. Now (θ)	178°
Sep first	8.0		Sep last	8.2		Sep. Now (ρ)	8.2"
Mag pri	13.70		Mag sec	14.20		delta mag (ΔM)	0.5		Spectral class
Pri motion ra	+022		Sec motion ra	+031
Pri motion dec	+019		Sec motion dec	-023
Notes

rPM=1.113 This double is not physical.

Precise pa	177.9		Precise sep	8.172		Constellation	Sculptor		Tycho2	7002-00953-1
Gaia DR2	27696531072

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01177-3018	LDS2181		1998	2	178	8.2	13.70	14.20		D	011743.54-301858.8
01177-3018	LDS2181		2014	4	177	7.7	13.70	14.20			011743.54-301858.8
01177-3018	LDS2181		2015	7	178	8.2	13.70	14.20			011743.54-301858.8

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