19421+3336 J  3217

Coord 2000	19421+3336		Discov num	J  3217		Comp			Coord arcsec 2000	19 42 14.07 +33 34 40.9
Date first	1893		Date last	2015		Obs	8
Pa first	166		Pa last	156		P.A. Now (θ)	156°
Sep first	4.0		Sep last	4.8		Sep. Now (ρ)	4.8"
Mag pri	12.00		Mag sec	12.70		delta mag (ΔM)	0.7		Spectral class
Pri motion ra	-004		Sec motion ra	+005
Pri motion dec	-003		Sec motion dec	-025
Notes

rPM=0.932 This double is not physical.

Precise pa	155.8		Precise sep	4.8		Constellation	Cygnus		Tycho2	2660-00078-1
Gaia DR2	36527771904

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19421+3336	J 3217		1977	4	155	4.8	11.27	12.70			194209.89+333512.5
19421+3336	J 3217		2000	5	156	4.9	11.27	12.70			194214.07+333440.9
19421+3336	J 3217		2002	7	156	4.9	11.27	12.70		D	194214.07+333440.9
19421+3336	J 3217		2015	7	156	4.8	12.00	12.70			194214.07+333440.9

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