19500+1702 J 1107 CD

19^h 50^m 00.64^s +17° 02' 32.5" P.A. 196.00 sep 3.1 mag 12.80,13.50

Coord 2000	19500+1702		Discov num	J 1107		Comp	CD		Coord arcsec 2000	19 50 00.64 +17 02 32.5
Date first	1915		Date last	2015		Obs	5
Pa first	196		Pa last	196.4		P.A. Now (θ)	196.4°
Sep first	2.2		Sep last	3.115		Sep. Now (ρ)	3.115"
Mag pri	12.80		Mag sec	13.50		delta mag (ΔM)	0.7		Spectral class
Pri motion ra	+003		Sec motion ra	+005
Pri motion dec	+038		Sec motion dec	-026
Notes

rPM=1.68

This double is not physical.

19500+1702 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		105322	19 49 59 +17 01 42	HU 349 AB	2000	9	237	2.4	9.00	13.40	4.40
Show		105322	19 49 59 +17 01 42	HU 349 AC	2015	6	28	57.7	9.00	12.80	3.80
Show			19 50 01 +17 02 32	J 1107 CD	2015	5	196	3.1	12.80	13.50	0.70		<===

Quadruple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sagitta

Gaia DR2

1820827161530406400

ADS

12993

DM

BD+16 4023