19397-1115 WFC 255

Coord 2000	19397-1115		Discov num	WFC 255		Comp			Coord arcsec 2000	19 39 43.12 -11 14 29.5
Date first	1900		Date last	2016		Obs	12
Pa first	176		Pa last	177		P.A. Now (θ)	177°
Sep first	10.2		Sep last	12.8		Sep. Now (ρ)	12.8"
Mag pri	11.53		Mag sec	11.77		delta mag (ΔM)	0.24		Spectral class
Pri motion ra	-002		Sec motion ra	-006
Pri motion dec	+018		Sec motion dec	-008
Notes

rPM=1.452 This double is not physical.

Precise pa	176.8		Precise sep	12.833		Constellation	Aquila		SAO	162869
Tycho2	5728-02034-1		Gaia DR2	08885639296

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19397-1115	WFC 255		2001	5	177	12.5	11.53	11.77		D	193943.12-111429.5
19397-1115	WFC 255		2010	8	176	12.4	11.53	11.77			193943.12-111429.5
19397-1115	WFC 255		2016	9	177	12.8	11.53	11.77			193943.12-111429.5

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