20237+2214 BRT2472

Coord 2000	20237+2214		Discov num	BRT2472		Comp			Coord arcsec 2000	20 23 42.86 +22 14 36.8
Date first	1892		Date last	2015		Obs	6
Pa first	210		Pa last	209		P.A. Now (θ)	209°
Sep first	3.3		Sep last	3.2		Sep. Now (ρ)	3.2"
Mag pri	12.40		Mag sec	12.60		delta mag (ΔM)	0.2		Spectral class
Pri motion ra	+031		Sec motion ra	+013
Pri motion dec	+044		Sec motion dec	-003
Notes

rPM=0.935 This double is not physical.

Precise pa	208.9		Precise sep	3.17		Constellation	Vulpecula		Tycho2	1643-00649-1
Gaia DR2	18600462208

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20237+2214	BRT2472		1986	4	211	3.0	12.40	12.60			202342.86+221436.8
20237+2214	BRT2472		2001	5	208	3.2	12.40	12.60			202342.86+221436.8
20237+2214	BRT2472		2015	6	209	3.2	12.40	12.60			202342.86+221436.8

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