09508+3138 STF1383AB

Coord 2000	09508+3138		Discov num	STF1383		Comp	AB		Coord arcsec 2000	09 50 45.33 +31 37 50.4
Date first	1906		Date last	2016		Obs	12
Pa first	228		Pa last	228		P.A. Now (θ)	228°
Sep first	22.5		Sep last	22.5		Sep. Now (ρ)	22.5"
Mag pri	9.95		Mag sec	12.10		delta mag (ΔM)	2.15		Spectral class	G5 (yellow)
Pri motion ra	+003		Sec motion ra	-001
Pri motion dec	-015		Sec motion dec	-019
Notes

rPM=0.297 (< 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			09 50 45 +31 37 50	STF 1383 AB	2016	12	228	22.5	9.95	12.10	2.15		<===
Show			09 50 45 +31 37 50	SIN 46 AC	2015	7	132	72.9	9.95	14.77	4.82
Show			09 50 45 +31 37 50	SIN 46 AD	2015	7	100	75.2	9.95	14.76	4.81
Show			09 50 45 +31 37 50	SIN 46 AE	2015	8	334	104.2	9.95	13.03	3.08

Quintuple system
5 visible stars in this system

Precise pa	227.6		Precise sep	22.484		Constellation	Leo		Tycho2	2502-00286-1
Gaia DR2	793203704211041792

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
09508+3138	STF1383	AB	1998	3	228	22.6	9.95	12.10	G5	D	095045.33+313750.4
09508+3138	STF1383	AB	2001	4	228	22.6	9.95	12.10	G5	D	095045.33+313750.4
09508+3138	STF1383	AB	2014	5	228	22.6	9.95	12.10	G5		095045.33+313750.4
09508+3138	STF1383	AB	2016	6	228	22.5	9.95	12.10	G5		095045.33+313750.4

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