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Doubles in session

Current system

23274+4140
CHE 471 AC

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.

23274+4140 CHE 471 AC

23^h 27^m 26.08^s +41° 39' 39.4" P.A. 330.00 sep 12.3 mag 12.36,12.59 Sp F7V

Coord 2000	23274+4140		Discov num	CHE 471		Comp	AC		Coord arcsec 2000	23 27 26.08 +41 39 39.4
Date first	1911		Date last	2015		Obs	14
Pa first	327		Pa last	329.6		P.A. Now (θ)	329.6°
Sep first	14.3		Sep last	12.311		Sep. Now (ρ)	12.311"
Mag pri	12.36		Mag sec	12.59		delta mag (ΔM)	0.23		Spectral class	F7V (yellow-white)
Pri motion ra	-002		Sec motion ra	-004
Pri motion dec	-178		Sec motion dec	-027
Notes

rPM=0.848

This double is not physical.

23274+4140 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			23 27 26 +41 39 39	CHE 471 AB	2015	23	103	7.5	12.36	12.59	0.23
Show			23 27 26 +41 39 39	CHE 471 AC	2015	14	330	12.3	12.36	12.59	0.23		<===
Show			23 27 26 +41 39 39	ABH 172 AD	2015	8	110	84.4	12.36	12.63	0.27
Show			23 27 27 +41 39 36	CHE 471 BC	2015	12	312	18.3	12.59	13.00	0.41

Quadruple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Andromeda

Gaia DR2

1923958057969267328