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Doubles in session

Current system

19352+3259
SEI 642 AB

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

19352+3259 SEI 642 AB

19^h 35^m 14.35^s +32° 59' 11.2" P.A. 206.00 sep 27.8 mag 11.15,11.55

Coord 2000	19352+3259		Discov num	SEI 642		Comp	AB		Coord arcsec 2000	19 35 14.35 +32 59 11.2
Date first	1893		Date last	2015		Obs	14
Pa first	207		Pa last	205.9		P.A. Now (θ)	205.9°
Sep first	27.6		Sep last	27.785		Sep. Now (ρ)	27.785"
Mag pri	11.15		Mag sec	11.55		delta mag (ΔM)	0.4		Spectral class
Pri motion ra	+002		Sec motion ra	-003
Pri motion dec	-002		Sec motion dec	-005
Notes

rPM=1

This double is not physical.

19352+3259 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			19 35 14 +32 59 11	SEI 642 AB	2015	14	206	27.8	11.15	11.55	0.40		<===
Show			19 35 14 +32 59 11	BKO 68 AC	2015	8	355	31.7	11.15	12.90	1.75
Show			19 35 14 +32 59 11	BKO 68 AD	2015	8	63	37.0	11.15	14.60	3.45
Show			19 35 14 +32 59 11	BKO 68 AE	2015	10	84	82.1	11.15	11.90	0.75
Show			19 35 21 +32 59 20	BKO 68 EF	2015	8	139	12.7	11.90	12.70	0.80

Sextuple system
6 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

2045625444877178368