20253+2651 BUP 210AD

Coord 2000	20253+2651		Discov num	BUP 210		Comp	AD		Coord arcsec 2000	20 25 17.95 +26 51 57.2
Date first	1910		Date last	2015		Obs	8
Pa first	95		Pa last	94		P.A. Now (θ)	94°
Sep first	936.8		Sep last	934.4		Sep. Now (ρ)	934.4"
Mag pri	11.49		Mag sec	9.54		delta mag (ΔM)	1.95		Spectral class	G0 (yellow)
Pri motion ra	-003		Sec motion ra	-035
Pri motion dec	-004		Sec motion dec	-040
Notes

rPM=0.906 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 25 18 +26 51 57	BUP 210 AB	2015	10	232	68.9	11.49	12.37	0.88
Show			20 25 18 +26 51 57	BUP 210 AD	2015	8	94	934.4	11.49	9.54	1.95		<===
Show			20 25 18 +26 51 57	BUP 210 AE	2015	10	70	448.6	11.49	9.56	1.93
Show			20 25 14 +26 51 15	BUP 210 BC	2015	9	232	163.1	12.37	12.07	0.30

Quintuple system
5 visible stars in this system

Precise pa	94.3		Precise sep	934.405		Constellation	Vulpecula		Tycho2	2164-00140-1
Gaia DR2	1832948933629491968

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20253+2651	BUP 210	AD	1991	2	94	935.2	11.49	9.54	G0		202517.95+265157.2
20253+2651	BUP 210	AD	2002	3	94	934.9	11.49	9.54	G0		202517.95+265157.2
20253+2651	BUP 210	AD	2015	8	94	934.4	11.49	9.54	G0		202517.95+265157.2

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