01188-1728 ARA 143

Coord 2000	01188-1728		Discov num	ARA 143		Comp			Coord arcsec 2000	01 18 49.59 -17 27 56.4
Date first	1916		Date last	2015		Obs	7
Pa first	216		Pa last	222		P.A. Now (θ)	222°
Sep first	6.8		Sep last	7.0		Sep. Now (ρ)	7"
Mag pri	11.09		Mag sec	12.60		delta mag (ΔM)	1.51		Spectral class
Pri motion ra	+032		Sec motion ra	-006
Pri motion dec	+011		Sec motion dec	-008
Notes

rPM=1.256 This double is not physical.

Precise pa	221.9		Precise sep	6.976		Constellation	Cetus		Tycho2	5851-01291-1
Gaia DR2	80464424064

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01188-1728	ARA 143		1998	3	222	7.0	11.09	12.60		D	011849.59-172756.4
01188-1728	ARA 143		1999	4	222	7.0	11.09	12.60		D	011849.59-172756.4
01188-1728	ARA 143		2010	6	221	6.4	11.09	12.60			011849.59-172756.4
01188-1728	ARA 143		2015	7	222	7.0	11.09	12.60			011849.59-172756.4

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