19578+2551 TDT1880

Coord 2000	19578+2551		Discov num	TDT1880		Comp			Coord arcsec 2000	19 57 48.21 +25 51 28.2
Date first	1991		Date last	1991		Obs	1
Pa first	264		Pa last	264		P.A. Now (θ)	264°
Sep first	0.5		Sep last	0.5		Sep. Now (ρ)	0.5"
Mag pri	10.93		Mag sec	11.14		delta mag (ΔM)	0.21		Spectral class
Pri motion ra	-021		Sec motion ra	-021
Pri motion dec	-062		Sec motion dec	-062
Notes

Nature of this double is uncertain.

Precise pa	264.2		Precise sep	0.52		Constellation	Vulpecula		Tycho2	2145-00051-1
HD	339307		last precise pa	264.2		last precise sep	0.52

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19578+2551	TDT1880		1991	1	264	0.5	10.93	11.14			195748.21+255128.2

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