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Doubles in session

Current system

08169-3452
I 9009 AB,D

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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.

08169-3452 I 9009 AB,D

08^h 16^m 55.12^s -34° 51' 35.2" P.A. 344.00 sep 24.6 mag 9.18,12.52 Sp F7IV/V dist. 139.28 pc (454.33 l.y.)

Coord 2000	08169-3452		Discov num	I 9009		Comp	AB,D		Coord arcsec 2000	08 16 55.12 -34 51 35.2
Date first	1902		Date last	2015		Obs	6
Pa first	320		Pa last	343.9		P.A. Now (θ)	343.9°
Sep first	18.0		Sep last	24.59		Sep. Now (ρ)	24.59"
Mag pri	9.18		Mag sec	12.52		delta mag (ΔM)	3.34		Spectral class	F7IV/V (yellow-white)
Pri motion ra	-041		Sec motion ra	-003
Pri motion dec	+007		Sec motion dec	-001
Notes

rPM=0.934

This double is not physical.

08169-3452 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 69726	199033	08 16 55 -34 51 35	COO 70 AB	2015	13	138	2.3	9.18	9.61	0.43
Show		199033	08 16 55 -34 51 35	DAM 21 AB,C	2015	3	77	16.3	9.18	13.90	4.72
Show		199033	08 16 55 -34 51 35	I 9009 AB,D	2015	6	344	24.6	9.18	12.52	3.34		<===
Show		199033	08 16 55 -34 51 35	DAM 21 AB,E	2015	3	239	17.8	9.18	15.90	6.72
Show		199033	08 16 55 -34 51 35	DAM 21 AB,F	2015	3	225	28.3	9.18	13.00	3.82
Show			08 16 53 -34 51 56	DAM 21 FG	2015	3	0	3.5	13.00	16.00	3.00

Septuple system
8 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Puppis		SAO	199033		HIP	40563		Tycho2	7130-00692-1
Gaia DR2	5546234927394209536		HD	69726		CD	CD-34 4568		CP	CP-34 2202
Distance	139.28		Distance ly	454.33