19477+3739 POP 127AB

Coord 2000	19477+3739		Discov num	POP 127		Comp	AB		Coord arcsec 2000	19 47 43.93 +37 38 08.4
Date first	1933		Date last	2015		Obs	7
Pa first	155		Pa last	155		P.A. Now (θ)	155°
Sep first	32.8		Sep last	33.0		Sep. Now (ρ)	33"
Mag pri	11.07		Mag sec	11.45		delta mag (ΔM)	0.38		Spectral class	A0 (white)
Pri motion ra	-002		Sec motion ra	+000
Pri motion dec	-001		Sec motion dec	-002
Notes

rPM=1 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			19477+3739	POP 127	AB	1933	2015	7	155	33.0	11.07	11.45	0.38		<===
Show			19477+3739	POP 127	AC	1995	2015	5	285	44.0	11.07	13.70	2.63
Show			19477+3739	POP 127	AD	1995	2015	5	297	41.6	11.07	13.50	2.43
Show			19477+3739	POP 127	AE	1995	2015	5	296	56.8	11.07	12.35	1.28
Show			19477+3739	POP 127	EF	1976	2015	4	5	3.0	12.35	14.00	1.65

Sextuple system
6 visible stars in this system

Precise pa	155.2		Precise sep	32.958		Constellation	Cygnus		Tycho2	3136-00068-1
Gaia DR2	2072797984949326720		HD	225832

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19477+3739	POP 127	AB	1998	4	155	32.9	11.07	11.45		D	194743.93+373808.4
19477+3739	POP 127	AB	2002	5	155	33.0	11.07	11.45		D	194743.93+373808.4
19477+3739	POP 127	AB	2012	6	155	33.1	11.07	11.45		D	194743.93+373808.4
19477+3739	POP 127	AB	2015	7	155	33.0	11.07	11.45	A0		194743.93+373808.4

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