19536+4915 TOB 161

Coord 2000	19536+4915		Discov num	TOB 161		Comp			Coord arcsec 2000	19 53 34.83 +49 15 14.7
Date first	1899		Date last	2016		Obs	9
Pa first	223		Pa last	221		P.A. Now (θ)	221°
Sep first	21.1		Sep last	22.3		Sep. Now (ρ)	22.3"
Mag pri	10.99		Mag sec	11.45		delta mag (ΔM)	0.46		Spectral class
Pri motion ra	-003		Sec motion ra	-003
Pri motion dec	-008		Sec motion dec	-013
Notes

rPM=0.375 Nature of this double is uncertain.

Precise pa	220.6		Precise sep	22.315		Constellation	Cygnus		Tycho2	3566-01512-1
last precise pa	220.6		last precise sep	22.315

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19536+4915	TOB 161		2000	6	221	22.3	10.99	11.45		D	195334.83+491514.7
19536+4915	TOB 161		2003	7	221	22.3	10.99	11.45		D	195334.83+491514.7
19536+4915	TOB 161		2010	8	221	22.2	10.99	11.45			195334.83+491514.7
19536+4915	TOB 161		2016	9	221	22.3	10.99	11.45			195334.83+491514.7

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