20150+2424 POU4309AB

Coord 2000	20150+2424		Discov num	POU4309		Comp	AB		Coord arcsec 2000	20 14 56.61 +24 24 48.6
Date first	1892		Date last	2015		Obs	10
Pa first	61		Pa last	72		P.A. Now (θ)	72°
Sep first	9.3		Sep last	7.0		Sep. Now (ρ)	7"
Mag pri	11.40		Mag sec	13.40		delta mag (ΔM)	2		Spectral class
Pri motion ra	+001		Sec motion ra	-008
Pri motion dec	-002		Sec motion dec	-025
Notes

rPM=0.941 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20150+2424	POU4309	AB	1892	2015	10	72	7.0	11.40	13.40	2.00		<===
Show			20150+2424	POU4310	AC	1899	2015	9	39	17.8	11.40	12.00	0.60
Show			20150+2424	BKO 817	AD	1999	2015	8	312	5.2	11.40	13.00	1.60

Quadruple system
4 visible stars in this system

Precise pa

72.4

Precise sep

6.956

Constellation

Vulpecula

Gaia DR2

15256259200

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20150+2424	POU4309	AB	1999	3	71	7.2	13.20	13.20		D	201456.61+242448.6
20150+2424	POU4309	AB	2009	4	72	6.9	11.40	13.40		D	201456.61+242448.6
20150+2424	POU4309	AB	2015	6	72	7.0	11.40	13.40			201456.61+242448.6

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