01531-1644 BU  183

Coord 2000	01531-1644		Discov num	BU  183		Comp			Coord arcsec 2000	01 53 08.00 -16 43 58.8
Date first	1875		Date last	2015		Obs	25
Pa first	226		Pa last	229		P.A. Now (θ)	229°
Sep first	1.6		Sep last	2.6		Sep. Now (ρ)	2.6"
Mag pri	8.76		Mag sec	9.77		delta mag (ΔM)	1.01		Spectral class	G5 (yellow)
Pri motion ra	-004		Sec motion ra	-004
Pri motion dec	-059		Sec motion dec	-059
Notes

Nature of this double is uncertain.

Precise pa	229.3		Precise sep	2.586		Constellation	Cetus		HIP	8801
Tycho2	5856-00261-1		Gaia DR2	5142557861843820800		HD	11561		BD	BD-17 340
Distance	280.9		Distance ly	916.3

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
01531-1644	BU 183		2000	22	230	2.6	8.76	9.77	G5		015308.00-164358.8
01531-1644	BU 183		2012	24	229	2.5	8.76	9.77	G5		015308.00-164358.8
01531-1644	BU 183		2015	25	229	2.6	8.76	9.77	G5		015308.00-164358.8

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