18498+4145 UC 3690AB

Coord 2000	18498+4145		Discov num	UC 3690		Comp	AB		Coord arcsec 2000	18 49 43.87 +41 44 36.8
Date first	2000		Date last	2015		Obs	7
Pa first	29		Pa last	28		P.A. Now (θ)	28°
Sep first	53.0		Sep last	52.8		Sep. Now (ρ)	52.8"
Mag pri	11.90		Mag sec	14.94		delta mag (ΔM)	3.04		Spectral class	+K7.7
Pri motion ra	+002		Sec motion ra	-011
Pri motion dec	+062		Sec motion dec	+055
Notes	V (Proper motion indicates physical)

rPM=0.238 (< 0.3, Physical double) This double is physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			18 49 44 +41 44 37	UC 3690 AB	2015	7	28	52.8	11.90	14.94	3.04		<===
Show			18 49 46 +41 45 23	SLW 1222 BC	2016	6	53	22.0	14.94	16.51	1.57

Triple system
3 visible stars in this system

Precise pa

28.4

Precise sep

52.848

Constellation

Lyra

Gaia DR2

2104633996239785728

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18498+4145	UC 3690	AB	2000	2	29	53.0	11.90	14.94	K7.7	V	184943.87+414436.8
18498+4145	UC 3690	AB	2003	2	29	52.9	11.90	14.94	K7.7	V	184943.87+414436.8
18498+4145	UC 3690	AB	2015	3	29	52.9	11.90	14.94	+K7.7	V	184943.87+414436.8

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