20178+1917 TDT2146

Coord 2000	20178+1917		Discov num	TDT2146		Comp			Coord arcsec 2000	20 17 45.34 +19 17 00.4
Date first	1991		Date last	1991		Obs	1
Pa first	230		Pa last	230		P.A. Now (θ)	230°
Sep first	0.7		Sep last	0.7		Sep. Now (ρ)	0.7"
Mag pri	10.42		Mag sec	10.96		delta mag (ΔM)	0.54		Spectral class
Pri motion ra	+006		Sec motion ra	+006
Pri motion dec	-019		Sec motion dec	-019
Notes

Nature of this double is uncertain.

Precise pa	230.4		Precise sep	0.65		Constellation	Sagitta		SAO	105932
Tycho2	1639-00701-1		Gaia DR2	44514444160		HD	351876

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20178+1917	TDT2146		1991	1	230	0.7	10.42	10.96			201745.34+191700.4

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