19438+2238 BU  657

Coord 2000	19438+2238		Discov num	BU  657		Comp			Coord arcsec 2000	19 43 49.05 +22 37 56.5
Date first	1877		Date last	2016		Obs	22
Pa first	140		Pa last	133		P.A. Now (θ)	133°
Sep first	0.9		Sep last	0.9		Sep. Now (ρ)	0.9"
Mag pri	9.78		Mag sec	10.47		delta mag (ΔM)	0.69		Spectral class	F0 (yellow-white)
Pri motion ra	+005		Sec motion ra	+005
Pri motion dec	+012		Sec motion dec	+012
Notes

Nature of this double is uncertain.

Precise pa	132.5		Precise sep	0.85		Cdsa2 id	BU 657		Constellation	Vulpecula
Tycho2	2139-00527-1		HD	344805		Ra deg	19.730291666666666		De deg	22.632361111111113
last precise pa	132.5		last precise sep	0.85

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19438+2238	BU 657		2000	19	133	0.9	9.78	10.47	F0		194349.05+223756.5
19438+2238	BU 657		2008	21	132	0.9	9.78	10.47	F0		194349.05+223756.5
19438+2238	BU 657		2016	22	133	0.9	9.78	10.47	F0		194349.05+223756.5

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