You're not logged.

Login

Filter only those doubles you can observe? Yes, you can!
Register here

Search

Actions

Advanced Search
Go to Simbad
New report
New measure
Login

Computed Lists

Populars
Latest Populars
Doubles in session

Current system

22029+4439
BU 694 AE

Selections

Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

22029+4439 BU 694 AE

22^h 02^m 56.68^s +44° 38' 59.8" P.A. 285.00 sep 26.1 mag 5.71,12.90 Sp A0IV dist. 151.06 pc (492.76 l.y.)

Coord 2000	22029+4439		Discov num	BU 694		Comp	AE		Coord arcsec 2000	22 02 56.68 +44 38 59.8
Date first	1891		Date last	2002		Obs	3
Pa first	277		Pa last	284.6		P.A. Now (θ)	284.6°
Sep first	27.1		Sep last	26.131		Sep. Now (ρ)	26.131"
Mag pri	5.71		Mag sec	12.90		delta mag (ΔM)	7.19		Spectral class	A0IV (white)
Pri motion ra	-022		Sec motion ra	-005
Pri motion dec	-032		Sec motion dec	-004
Notes	N (See Notes)

rPM=0.844

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