19394+2421 POU3987

Coord 2000	19394+2421		Discov num	POU3987		Comp			Coord arcsec 2000	19 39 22.34 +24 20 29.9
Date first	1905		Date last	2015		Obs	4
Pa first	289		Pa last	283		P.A. Now (θ)	283°
Sep first	15.4		Sep last	16.6		Sep. Now (ρ)	16.6"
Mag pri	13.98		Mag sec	13.56		delta mag (ΔM)	0.42		Spectral class
Pri motion ra	+017		Sec motion ra	-013
Pri motion dec	+003		Sec motion dec	+007
Notes

rPM=1.753 This double is not physical.

Precise pa

283.1

Precise sep

16.64

Constellation

Vulpecula

Gaia DR2

2021144062599460480

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19394+2421	POU3987		1997	2	284	16.5	13.98	13.56		D	193922.34+242029.9
19394+2421	POU3987		2001	3	284	16.5	13.98	13.56		D	193922.34+242029.9
19394+2421	POU3987		2015	4	283	16.6	13.98	13.56			193922.34+242029.9

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