19421+2418 POU4016

Coord 2000	19421+2418		Discov num	POU4016		Comp			Coord arcsec 2000	19 42 09.22 +24 18 33.3
Date first	1892		Date last	2015		Obs	8
Pa first	26		Pa last	26		P.A. Now (θ)	26°
Sep first	15.3		Sep last	15.2		Sep. Now (ρ)	15.2"
Mag pri	10.83		Mag sec	12.63		delta mag (ΔM)	1.8		Spectral class
Pri motion ra	+000		Sec motion ra	+002
Pri motion dec	-002		Sec motion dec	-005
Notes

rPM=0.67 Nature of this double is uncertain.

Precise pa	25.8		Precise sep	15.205		Constellation	Vulpecula		Tycho2	2139-00240-1
Gaia DR2	2020404709731780224

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19421+2418	POU4016		1905	2	25	15.0	10.83	11.20			194209.22+241833.2
19421+2418	POU4016		2009	3	27	15.3	10.83	11.20			194209.22+241833.2
19421+2418	POU4016		2011	4	26	15.2	10.83	12.63			194209.22+241833.3
19421+2418	POU4016		2014	6	26	15.4	10.83	12.63			194209.22+241833.3
19421+2418	POU4016		2015	8	26	15.2	10.83	12.63			194209.22+241833.3

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