20185+4123 TDT2154

Coord 2000	20185+4123		Discov num	TDT2154		Comp			Coord arcsec 2000	20 18 28.50 +41 23 00.5
Date first	1991		Date last	1991		Obs	1
Pa first	311		Pa last	311		P.A. Now (θ)	311°
Sep first	0.5		Sep last	0.5		Sep. Now (ρ)	0.5"
Mag pri	11.20		Mag sec	11.40		delta mag (ΔM)	0.2		Spectral class	G5 (yellow)
Pri motion ra	+011		Sec motion ra	+011
Pri motion dec	+004		Sec motion dec	+004
Notes

Nature of this double is uncertain.

Precise pa	311		Precise sep	0.47		Constellation	Cygnus		Tycho2	3159-00008-1
Gaia DR2	34546859392		HD	228844

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20185+4123	TDT2154		1991	1	311	0.5	11.20	11.40			201828.50+412300.5

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