20187+4329 TDT2158

Coord 2000	20187+4329		Discov num	TDT2158		Comp			Coord arcsec 2000	20 18 39.51 +43 29 15.1
Date first	1991		Date last	1991		Obs	1
Pa first	164		Pa last	164		P.A. Now (θ)	164°
Sep first	1.8		Sep last	1.8		Sep. Now (ρ)	1.8"
Mag pri	11.25		Mag sec	13.23		delta mag (ΔM)	1.98		Spectral class
Pri motion ra	+002		Sec motion ra	+002
Pri motion dec	+014		Sec motion dec	+014
Notes

Nature of this double is uncertain.

Precise pa	164		Precise sep	1.79		Constellation	Cygnus		Tycho2	3163-00336-1
Gaia DR2	67506562304

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20187+4329	TDT2158		1991	1	164	1.8	11.25	13.23			201839.51+432915.1

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