20065+1957 J  1233AB

Coord 2000	20065+1957		Discov num	J  1233		Comp	AB		Coord arcsec 2000	20 06 32.90 +19 53 27.3
Date first	1915		Date last	2015		Obs	9
Pa first	216		Pa last	245		P.A. Now (θ)	245°
Sep first	4.6		Sep last	6.9		Sep. Now (ρ)	6.9"
Mag pri	11.90		Mag sec	13.00		delta mag (ΔM)	1.1		Spectral class
Pri motion ra	+003		Sec motion ra
Pri motion dec	-002		Sec motion dec
Notes	U (Proper motion indicates non-physical)

Visually invisible, K-band or other infrared star This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20065+1957	J 1233	AB	1915	2015	9	245	6.9	11.90	13.00	1.10		<===
Show			20065+1957	DAM 191	AC	1999	2015	3	179	9.8	11.90	16.20	4.30
Show			20065+1957	DAM 191	BD	1999	2015	7	218	9.8	13.00	15.60	2.60

Quadruple system
4 visible stars in this system

Precise pa	245.2		Precise sep	6.851		Constellation	Sagitta		Tycho2	1625-00551-1
Gaia DR2	67951105024

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20065+1957	J 1233	AB	2000	2	242	7.0	9.50	13.00			200632.90+195327.3
20065+1957	J 1233	AB	2001	3	243	7.0	11.90	13.00			200632.90+195327.3
20065+1957	J 1233	AB	2015	5	245	6.9	11.90	13.00		U	200632.90+195327.3

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