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20377+3322
STF 2705 AE

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

20377+3322 STF 2705 AE

20^h 37^m 44.32^s +33° 21' 59.4" P.A. 42.00 sep 74.2 mag 7.48,12.42 Sp K0IIb dist. 595.24 pc (1941.67 l.y.)

Coord 2000	20377+3322		Discov num	STF2705		Comp	AE		Coord arcsec 2000	20 37 44.32 +33 21 59.4
Date first	1930		Date last	2015		Obs	7
Pa first	42		Pa last	42		P.A. Now (θ)	42°
Sep first	75.8		Sep last	74.17		Sep. Now (ρ)	74.17"
Mag pri	7.48		Mag sec	12.42		delta mag (ΔM)	4.94		Spectral class	K0IIb (yellow-orange)
Pri motion ra	+004		Sec motion ra	-002
Pri motion dec	-005		Sec motion dec	-012
Notes	N (See Notes)

rPM=0.758

Nature of this double is uncertain.

20377+3322 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 196673	70300	20 37 44 +33 21 59	STF 2705 AB	2019	77	264	3.1	7.48	8.54	1.06
Show		70300	20 37 44 +33 21 59	STF 2705 AC	2015	9	341	183.4	7.48	12.59	5.11
Show		70300	20 37 44 +33 21 59	STF 2705 AD	2015	4	3	54.5	7.48	12.93	5.45
Show		70300	20 37 44 +33 21 59	STF 2705 AE	2015	7	42	74.2	7.48	12.42	4.94		<===

Quintuple system
5 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Cygnus		SAO	70300		HIP	101788		Tycho2	2690-01643-1
Gaia DR2	1863957811531587840		HD	196673		BD	BD+32 3883		Distance	595.24
Distance ly	1941.67