20274+4107 TDT2288

Coord 2000	20274+4107		Discov num	TDT2288		Comp			Coord arcsec 2000	20 27 23.05 +41 06 58.0
Date first	1991		Date last	1991		Obs	1
Pa first	181		Pa last	181		P.A. Now (θ)	181°
Sep first	2.5		Sep last	2.5		Sep. Now (ρ)	2.5"
Mag pri	11.59		Mag sec	11.84		delta mag (ΔM)	0.25		Spectral class
Pri motion ra	-001		Sec motion ra	-001
Pri motion dec	-005		Sec motion dec	-005
Notes

Nature of this double is uncertain.

Precise pa	180.8		Precise sep	2.52		Constellation	Cygnus		Tycho2	3156-00192-1
Gaia DR2	91548156032

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20274+4107	TDT2288		1991	1	181	2.5	11.59	11.84			202723.05+410658.0

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