20177+1755 J  1340

Coord 2000	20177+1755		Discov num	J  1340		Comp			Coord arcsec 2000	20 17 46.70 +17 57 11.3
Date first	1914		Date last	1998		Obs	9
Pa first	313		Pa last	311		P.A. Now (θ)	311°
Sep first	1.9		Sep last	2.0		Sep. Now (ρ)	2"
Mag pri	9.40		Mag sec	9.40		delta mag (ΔM)	0		Spectral class	G0 (yellow)
Pri motion ra	+008		Sec motion ra
Pri motion dec	-006		Sec motion dec
Notes	N I (See Notes, Identification uncertain)

Visually invisible, K-band or other infrared star Nature of this double is uncertain.

Precise pa	310.6		Precise sep	1.98		Constellation	Sagitta		Tycho2	1635-00622-1
Gaia DR2	11358729216		HD	351906

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20177+1755	J 1340		1998	9	310	2.0	9.40	9.40		N	201708.57+175500.0

If you need more information about this double, apply for a data request form to the WDS.