18385+3837 SLE 230AB

Coord 2000	18385+3837		Discov num	SLE 230		Comp	AB		Coord arcsec 2000	18 38 28.62 +38 42 23.9
Date first	1982		Date last	2020		Obs	12
Pa first	223		Pa last	219		P.A. Now (θ)	219°
Sep first	9.2		Sep last	9.0		Sep. Now (ρ)	9"
Mag pri	10.50		Mag sec	11.60		delta mag (ΔM)	1.1		Spectral class
Pri motion ra	-002		Sec motion ra	-005
Pri motion dec	-009		Sec motion dec	-017
Notes

rPM=0.482 Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			18 38 29 +38 42 24	SLE 230 AB	2020	12	219	9.0	10.50	11.60	1.10		<===
Show			18 38 29 +38 42 24	SLE 230 AC	2020	12	158	39.1	10.50	11.30	0.80

Triple system
3 visible stars in this system

Precise pa

218.8

Precise sep

9.037

Constellation

Lyra

Gaia DR2

2097882410729443584

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18385+3837	SLE 230	AB	2006	3	220	9.1	10.50	11.60		D	183828.62+384223.9
18385+3837	SLE 230	AB	2013	6	225	8.8	10.50	11.60			183828.62+384223.9
18385+3837	SLE 230	AB	2015	7	219	9.1	10.50	11.60			183828.62+384223.9

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