20102+2930 TDT2041

Coord 2000	20102+2930		Discov num	TDT2041		Comp			Coord arcsec 2000	20 10 13.77 +29 30 15.0
Date first	1991		Date last	2015		Obs	4
Pa first	194		Pa last	189		P.A. Now (θ)	189°
Sep first	1.2		Sep last	1.2		Sep. Now (ρ)	1.2"
Mag pri	11.77		Mag sec	12.07		delta mag (ΔM)	0.3		Spectral class
Pri motion ra	+006		Sec motion ra	+006
Pri motion dec	+005		Sec motion dec	+005
Notes

Nature of this double is uncertain.

Precise pa	189.2		Precise sep	1.165		Constellation	Cygnus		SAO	88286
Tycho2	2166-00996-1		Gaia DR2	33332140288

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20102+2930	TDT2041		1991	1	194	1.2	11.77	12.07			201013.77+293015.0
20102+2930	TDT2041		2009	2	192	1.2	11.77	12.07			201013.77+293015.0
20102+2930	TDT2041		2015	3	189	1.2	11.77	12.07			201013.77+293015.0

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