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22029+4439
BU 694 AD

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

22029+4439 BU 694 AD

22^h 02^m 56.68^s +44° 38' 59.8" P.A. 337.00 sep 26.8 mag 5.71,13.00 Sp A0IV dist. 151.06 pc (492.76 l.y.)

Coord 2000	22029+4439		Discov num	BU 694		Comp	AD		Coord arcsec 2000	22 02 56.68 +44 38 59.8
Date first	1891		Date last	2002		Obs	3
Pa first	328		Pa last	336.8		P.A. Now (θ)	336.8°
Sep first	24.1		Sep last	26.83		Sep. Now (ρ)	26.83"
Mag pri	5.71		Mag sec	13.00		delta mag (ΔM)	7.29		Spectral class	A0IV (white)
Pri motion ra	-022		Sec motion ra	-002
Pri motion dec	-032		Sec motion dec	+004
Notes	N (See Notes)

rPM=1.061

This double is not physical.

22029+4439 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	V1942 Cyg	51595	22 02 57 +44 38 60	BU 694 AB	2022	43	8	1.0	5.71	7.76	2.05
Show		51595	22 02 57 +44 38 60	BU 694 AC	2002	4	312	66.9	5.71	13.10	7.39
Show		51595	22 02 57 +44 38 60	BU 694 AD	2002	3	337	26.8	5.71	13.00	7.29		<===
Show		51595	22 02 57 +44 38 60	BU 694 AE	2002	3	285	26.1	5.71	12.90	7.19

Quintuple system
5 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Var name	V1942 Cyg		Constellation	Cygnus		SAO	51595		HIP	108845
Tycho2	3210-02003-1		Gaia DR2	1962740066469924096		HD	209515		HR	8407
ADS	15578		BD	BD+43 4119		Distance	151.06		Distance ly	492.76