19518+2356 POU4122

Coord 2000	19518+2356		Discov num	POU4122		Comp			Coord arcsec 2000	19 51 43.63 +23 56 39.8
Date first	1892		Date last	2018		Obs	12
Pa first	73		Pa last	74		P.A. Now (θ)	74°
Sep first	7.1		Sep last	7.1		Sep. Now (ρ)	7.1"
Mag pri	10.00		Mag sec	11.50		delta mag (ΔM)	1.5		Spectral class
Pri motion ra	+000		Sec motion ra	+006
Pri motion dec	-002		Sec motion dec	-003
Notes

rPM=0.907 This double is not physical.

Precise pa	73.7		Precise sep	7.115		Constellation	Vulpecula		SAO	87838
Tycho2	2140-00541-1		Gaia DR2	07604372352

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19518+2356	POU4122		1998	5	254	6.9	10.76	10.90		D	195143.63+235639.7
19518+2356	POU4122		2008	6	255	6.9	10.76	10.90		D	195143.63+235639.7
19518+2356	POU4122		2015	8	74	7.0	10.00	11.50			195143.63+235639.8
19518+2356	POU4122		2018	12	74	7.1	10.00	11.50			195143.63+235639.8

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