WDS 17521+0107 S 694 (HD 162651)

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17521+0107
S 694
HD 162651

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

WDS 17521+0107 : COMPONENTS

	A
B	pa=237.7° sep=79.29"

17521+0107 A

Componente originario normalizzato	AB		Name	HD 162652		Coord arcsec 2000	175205.20+010640.3		Mag	6.67
Spectral class	dK0		PmRA	-9.00		PmDE	-11.0		SAO	122847
HIP	87448		Tycho2	0416-01858-1		HD	162652		GC	24275
BD	BD+01 3526

Tycho2

Tycho2	0416-01858-1		Pflag			RAmdeg	268.02166895		DEmdeg	1.11118226
PmRA	-7.8		PmDE	-7.9		E RAmdeg	4		E DEmdeg	5
E pmRA	1.0		E pmDE	1.1		EpRAm	1991.25		EpDEm	1991.04
Num	18		Q RAmdeg	0.8		Q DEmdeg	0.4		Q pmRA	0.8
Q pmDE	0.5		BTmag	7.907		E BTmag	0.016		VTmag	6.671
E VTmag	0.010		Prox	799		TYC	T		HIP	87448
CCDM			RAdeg	268.02168722		DEdeg	1.11120056		EpRA 1990	1.72
EpDE 1990	1.63		E RAdeg	4.4		E DEdeg	5.4		Posflg
Corr	0.4

SAO

SAO	122847		DelFlag			RA1950			PmRA1950	0.0001
DE1950			PmDE1950	-0.016		Vmag	6.8		SpType	K2
Double code			Source	70		CatNum	24275		DM	BD+01 3526
DMcomp			BDsup			HD	162652		M HD	0
GC	24275		RA1950rad	4.66677643		DE1950rad	0.01958837		PmRA2000	0.0003
PmDE2000	-0.016

Hipparcos

Catalog	H		HIP	87448		Proxy			RAhms	17 52 05.21
DEdms	+01 06 40.3		Vmag	6.55		VarFlag			R Vmag	H
RAdeg	268.022		DEdeg	1.1112		AstroRef			Plx	7.01
CCDM	17521+0106		N CCDM	I		Nsys	2		Ncomp	1
MultFlag			Source			Qual			M HIP
Theta			Rho			HD	162652		BD	BD+01 3526
CD			CP			Dm number	+01 3526		VIred	1.03
SpType	K2		R SpType			Coord arcsec 2000	175205.21+010640.3

Hipparcos 2

HIP	87448		Sn	5		So	0		Nc	1
RArad	4.6778609902		DErad	0.0193940488		Plx	7.46		PmRA	-9.01
PmDE	-11.27		E RArad	0.38		E DErad	0.32		E Plx	0.46
E pmRA	0.47		E pmDE	0.38		Hpmag	6.7223		E Hpmag	0.0013
SHp	0.008		VA	0		BV	1.065		E BV	0.008
VI	1.03

17521+0107 B

Componente originario normalizzato	AB		Coord arcsec 2000	175200.73+010557.9		Mag	7.26		Spectral class	A0 (white)
PmRA	3.00		PmDE	6.0		SAO	122843		HIP	87432
Tycho2	0416-01845-1		HD	162651		BD	BD+01 3525		Calc delta mag	0.59
Calc coord	yes

Tycho2

Tycho2	0416-01845-1		Pflag			RAmdeg	268.00301429		DEmdeg	1.09924322
PmRA	3.4		PmDE	7.4		E RAmdeg	5		E DEmdeg	5
E pmRA	1.1		E pmDE	1.1		EpRAm	1991.18		EpDEm	1991.15
Num	11		Q RAmdeg	0.4		Q DEmdeg	0.6		Q pmRA	0.4
Q pmDE	0.6		BTmag	7.475		E BTmag	0.016		VTmag	7.264
E VTmag	0.011		Prox	799		TYC	T		HIP	87432
CCDM			RAdeg	268.00300611		DEdeg	1.09922611		EpRA 1990	1.65
EpDE 1990	1.64		E RAdeg	4.7		E DEdeg	5.3		Posflg
Corr	0.1

SAO

SAO	122843		DelFlag			RA1950			PmRA1950	-0.0007
DE1950			PmDE1950	0.024		Vmag	7.5		SpType	A0
Double code			Source	31		CatNum	4430		DM	BD+01 3525
DMcomp			BDsup			HD	162651		M HD	0
GC			RA1950rad	4.66644271		DE1950rad	0.01938021		PmRA2000	-0.0005
PmDE2000	0.024

Hipparcos

Catalog	H		HIP	87432		Proxy			RAhms	17 52 00.72
DEdms	+01 05 57.2		Vmag	7.22		VarFlag			R Vmag	H
RAdeg	268.003		DEdeg	1.09923		AstroRef			Plx	3.68
CCDM	17521+0106		N CCDM	I		Nsys	2		Ncomp	1
MultFlag			Source			Qual			M HIP
Theta			Rho			HD	162651		BD	BD+01 3525
CD			CP			Dm number	+01 3525		VIred	0.41
SpType	A0		R SpType			Coord arcsec 2000	175200.72+010557.2

Hipparcos 2

HIP	87432		Sn	5		So	0		Nc	1
RArad	4.6775348267		DErad	0.0191851589		Plx	3.77		PmRA	3.43
PmDE	6.24		E RArad	0.47		E DErad	0.4		E Plx	0.56
E pmRA	0.58		E pmDE	0.46		Hpmag	7.2988		E Hpmag	0.0019
SHp	0.011		VA	0		BV	0.347		E BV	0.006
VI	0.41