08549-0749 BU  103

Coord 2000	08549-0749		Discov num	BU  103		Comp			Coord arcsec 2000	08 54 54.66 -07 49 06.5
Date first	1873		Date last	2017		Obs	17
Pa first	80		Pa last	72		P.A. Now (θ)	72°
Sep first	2.0		Sep last	3.0		Sep. Now (ρ)	3"
Mag pri	7.69		Mag sec	9.78		delta mag (ΔM)	2.09		Spectral class	A5 (white)
Pri motion ra	-002		Sec motion ra	-002
Pri motion dec	-005		Sec motion dec	-005
Notes

Nature of this double is uncertain.

Precise pa	71.9		Precise sep	3.008		Cdsa2 id	BU 103		Constellation	Hydra
HIP	43764		Tycho2	5443-00076-1		HD	76274		BD	BD-07 2658
Ra deg	8.915183333333333		De deg	-7.818472222222222		Distance	2173.91		Distance ly	7091.29
last precise pa	71.9		last precise sep	3.008

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
08549-0749	BU 103		1991	14	71	3.0	7.69	9.78	A5		085454.66-074906.5
08549-0749	BU 103		2000	15	72	3.1	7.69	9.78	A5		085454.66-074906.5
08549-0749	BU 103		2014	16	75	3.2	7.69	9.78	A5		085454.66-074906.5
08549-0749	BU 103		2017	17	72	3.0	7.69	9.78	A5		085454.66-074906.5

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