20223+3110 BRT1954

Coord 2000	20223+3110		Discov num	BRT1954		Comp			Coord arcsec 2000	20 22 21.91 +31 10 26.2
Date first	1900		Date last	2015		Obs	11
Pa first	282		Pa last	278		P.A. Now (θ)	278°
Sep first	4.5		Sep last	4.8		Sep. Now (ρ)	4.8"
Mag pri	11.08		Mag sec	11.90		delta mag (ΔM)	0.82		Spectral class
Pri motion ra	+037		Sec motion ra	-020
Pri motion dec	-006		Sec motion dec	+003
Notes

rPM=1.54 This double is not physical.

Precise pa	277.7		Precise sep	4.789		Constellation	Cygnus		Tycho2	2672-01034-1
Gaia DR2	52265682944		HD	332219

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20223+3110	BRT1954		1998	7	278	4.8	11.08	11.90		D	202221.91+311026.2
20223+3110	BRT1954		2008	8	278	4.8	11.08	11.90		D	202221.91+311026.2
20223+3110	BRT1954		2010	10	280	4.8	11.08	11.90			202221.91+311026.2
20223+3110	BRT1954		2015	11	278	4.8	11.08	11.90			202221.91+311026.2

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