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07345-1352
DOO 42 AD

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

07345-1352 DOO 42 AD

07^h 34^m 28.90^s -13° 52' 14.3" P.A. 39.00 sep 21.6 mag 6.72,11.90 Sp F7II/III dist. 44.44 pc (144.96 l.y.)

Coord 2000	07345-1352		Discov num	DOO 42		Comp	AD		Coord arcsec 2000	07 34 28.90 -13 52 14.3
Date first	1902		Date last	2015		Obs	9
Pa first	14		Pa last	39.1		P.A. Now (θ)	39.1°
Sep first	28.7		Sep last	21.62		Sep. Now (ρ)	21.62"
Mag pri	6.72		Mag sec	11.90		delta mag (ΔM)	5.18		Spectral class	F7II/III (yellow-white)
Pri motion ra	-035		Sec motion ra	+003
Pri motion dec	+096		Sec motion dec	+006
Notes	N L U (See Notes, Linear solution, Proper motion indicates non-physical)

rPM=0.956

This double is not physical.

07345-1352 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 60552	153083	07 34 29 -13 52 14	DOO 42 AB	2015	8	126	17.7	6.72	11.60	4.88
Show		153083	07 34 29 -13 52 14	DOO 42 AC	2015	6	295	12.2	6.72	13.00	6.28
Show		153083	07 34 29 -13 52 14	DOO 42 AD	2015	9	39	21.6	6.72	11.90	5.18		<===
Show		153083	07 34 29 -13 52 14	DOO 42 AE	2015	7	132	46.3	6.72	12.40	5.68
Show		153083	07 34 29 -13 52 14	DOO 42 AF	2015	10	133	69.4	6.72	10.87	4.15
Show			07 34 32 -13 52 59	DOO 42 FG	2015	9	108	6.9	9.70	10.50	0.80

Septuple system
7 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Puppis		SAO	153083		HIP	36836		Tycho2	5409-03414-1
Gaia DR2	3030303665919123328		HD	60552		BD	BD-13 2101		Distance	44.44
Distance ly	144.96