20157+5252 TDT2126

Coord 2000	20157+5252		Discov num	TDT2126		Comp			Coord arcsec 2000	20 15 40.40 +52 52 00.9
Date first	1991		Date last	1991		Obs	1
Pa first	48		Pa last	48		P.A. Now (θ)	48°
Sep first	0.6		Sep last	0.6		Sep. Now (ρ)	0.6"
Mag pri	11.43		Mag sec	11.69		delta mag (ΔM)	0.26		Spectral class	G (yellow)
Pri motion ra	-013		Sec motion ra	-013
Pri motion dec	-010		Sec motion dec	-010
Notes

Nature of this double is uncertain.

Precise pa	47.5		Precise sep	0.59		Constellation	Cygnus		Tycho2	3937-01378-1
Gaia DR2	09961001984		HD	235146

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20157+5252	TDT2126		1991	1	48	0.6	11.43	11.69			201540.40+525200.9

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