19397+2454 POU3993

Coord 2000	19397+2454		Discov num	POU3993		Comp			Coord arcsec 2000	19 39 42.04 +24 53 24.0
Date first	1905		Date last	2015		Obs	5
Pa first	110		Pa last	110		P.A. Now (θ)	110°
Sep first	13.2		Sep last	12.6		Sep. Now (ρ)	12.6"
Mag pri	11.60		Mag sec	13.80		delta mag (ΔM)	2.2		Spectral class
Pri motion ra	+003		Sec motion ra	+006
Pri motion dec	-007		Sec motion dec	-020
Notes

rPM=0.639 Nature of this double is uncertain.

Precise pa	110.1		Precise sep	12.564		Constellation	Vulpecula		Tycho2	2142-01548-1
Gaia DR2	90531550080

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19397+2454	POU3993		1997	2	110	12.8	11.60	13.80		D	193942.04+245324.0
19397+2454	POU3993		2008	3	111	12.6	11.60	13.80		D	193942.04+245324.0
19397+2454	POU3993		2015	5	110	12.6	11.60	13.80			193942.04+245324.0

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