19442+1815 TDT1687

Coord 2000	19442+1815		Discov num	TDT1687		Comp			Coord arcsec 2000	19 44 10.80 +18 14 33.3
Date first	1991		Date last	1991		Obs	1
Pa first	225		Pa last	225		P.A. Now (θ)	225°
Sep first	1.8		Sep last	1.8		Sep. Now (ρ)	1.8"
Mag pri	11.09		Mag sec	12.50		delta mag (ΔM)	1.41		Spectral class
Pri motion ra	-004		Sec motion ra	-004
Pri motion dec	-002		Sec motion dec	-002
Notes

Nature of this double is uncertain.

Precise pa	224.9		Precise sep	1.84		Constellation	Sagitta		Tycho2	1619-01235-1
last precise pa	224.9		last precise sep	1.84

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19442+1815	TDT1687		1991	1	225	1.8	11.09	12.50			194410.80+181433.3

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