20302+2651 BUP 213AD

Coord 2000	20302+2651		Discov num	BUP 213		Comp	AD		Coord arcsec 2000	20 30 10.63 +26 50 33.7
Date first	1898		Date last	2015		Obs	19
Pa first	271		Pa last	281		P.A. Now (θ)	281°
Sep first	109.3		Sep last	93.0		Sep. Now (ρ)	93"
Mag pri	10.50		Mag sec	11.00		delta mag (ΔM)	0.5		Spectral class	M1V (red)
Pri motion ra	-163		Sec motion ra	+007
Pri motion dec	-130		Sec motion dec	+003
Notes	N L (See Notes, Linear solution)

rPM=1.035 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 30 11 +26 50 34	WOR 9 AB	2017	47	208	0.6	10.50	10.63	0.13	Y
Show			20 30 11 +26 50 34	BUP 213 AC	2017	19	318	9.7	10.50	12.67	2.17
Show			20 30 11 +26 50 34	BUP 213 AD	2015	19	281	93.0	10.50	11.00	0.50		<===
Show			20 30 11 +26 50 34	BUP 213 AE	2015	9	93	999.9	10.50	10.18	0.32
Show			20 30 11 +26 50 34	LMP 45 AF	2015	10	252	43.7	10.50	13.10	2.60

Sextuple system
6 visible stars in this system

Precise pa	281		Precise sep	93.03		Constellation	Vulpecula		HIP	101150
Tycho2	2164-00070-1		Gaia DR2	1856712201709083136		HD	340345		BD	BD+26 3915
Distance	23.82		Distance ly	77.7

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20302+2651	BUP 213	AD	1997	7	279	95.4	10.50	11.00		NLD	203010.77+265035.2
20302+2651	BUP 213	AD	2002	8	280	94.8	10.50	11.00		NLD	203010.77+265035.2
20302+2651	BUP 213	AD	2012	9	282	94.4	10.50	11.00		NLD	203010.77+265035.2
20302+2651	BUP 213	AD	2015	10	281	93.0	10.50	11.00	M1V	NL	203010.63+265033.7

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