20158+4024 TDS1055

Coord 2000	20158+4024		Discov num	TDS1055		Comp			Coord arcsec 2000	20 15 50.79 +40 23 52.9
Date first	1991		Date last	1991		Obs	1
Pa first	163		Pa last	163		P.A. Now (θ)	163°
Sep first	0.9		Sep last	0.9		Sep. Now (ρ)	0.9"
Mag pri	10.94		Mag sec	12.12		delta mag (ΔM)	1.18		Spectral class	A0 (white)
Pri motion ra	-002		Sec motion ra	-002
Pri motion dec	-011		Sec motion dec	-011
Notes

Nature of this double is uncertain.

Precise pa	163.4		Precise sep	0.851		Constellation	Cygnus		Tycho2	3155-00885-1
Gaia DR2	44477949184		HD	228642

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20158+4024	TDS1055		1991	1	163	0.9	10.94	12.12			201550.79+402352.9

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