17146-4528 COO 210 AB (HD 155570)

17^h 14^m 36.34^s -45° 28' 05.1" P.A. 340.00 sep 5.5 mag 9.25,9.79 Sp F7/8

Coord 2000	17146-4528	Discov num	COO 210	Comp	AB	Coord arcsec 2000	17 14 36.34 -45 28 05.1
Date first	1902	Date last	2016	Obs	15
Pa first	339	Pa last	340.4	P.A. Now (θ)	340.4°
Sep first	5.4	Sep last	5.542	Sep. Now (ρ)	5.542"
Mag pri	9.25	Mag sec	9.79	delta mag (ΔM)	0.54	Spectral class	F7/8 (yellow-white)
Pri motion ra	-027	Sec motion ra	-022
Pri motion dec	-038	Sec motion dec	-037
Notes	V W (Proper motion indicates physical, )

rPM=0.109 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 155570		Constellation	Scorpius		SAO	227735		Tycho2	8328-00301-1
HD	155570

WDS 17146-4528 COO 210 AB (HD 155570) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
CoO1927A	T -	Cordoba Obs.	1927sdsc.book......
CoO1927A		cited in SDS (Southern Double Star Catalog), 1927
CoO9999	T -	Cordoba Obs.	...................
CoO9999		Unpublished, manuscript or reference not found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17146-4528	COO 210	AB	2015	14	340	5.5	9.25	9.79	F7/8	VW	171436.34-452805.1
17146-4528	COO 210	AB	2016	15	340	5.5	9.25	9.79	F7/8	VW	171436.34-452805.1

If you need more information about this double, apply for a data request form to the WDS.

WDS 17146-4528 COO 210 AB (HD 155570) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17146-4528 COO 210 AB (HD 155570) : MEASURES

No records found.

WDS 17146-4528 (HD 155570) : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 17146-4528 (HD 155570) : ALADIN DSS IMAGE @ 17^h 14^m 36.34^s -45° 28' 05.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17146-4528 COO 210 AB (HD 155570) : NEIGHBORHOODS

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Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		17146-4528	COO 210	AB	340	5.5
Show		17135-4527	B 900		280	0.5	12
Show		17170-4531	BRT 954		53	3.5	26
Show		17157-4504	BRT 953		304	6.5	27
Show		17139-4605	BRT 951		163	4.0	39
Show		17135-4447	DON 828		84	0.5	44
Show		17149-4441	HDS2438		187	10.0	48
Show		17123-4611	I 588		156	2.2	50
Show		17184-4603	DON 830		98	2.3	53
Show		17181-4605	HJ 4929		226	10.6	53
Show		17170-4617	CPO 516		337	4.7	55
Show		17113-4611	RST5541		91	0.1	56
Show		17123-4622	RST 904		322	1.3	60
Show		17103-4450	CPO 512		165	6.0	60
Show		17187-4446	BRT 955	AB	290	3.1	62
Show		17187-4446	BRT 955	AC	149	5.6	62
Show		17099-4453	BRT 949		33	5.0	62
Show		17162-4426	SKF1415		26	4.9	64
Show		17132-4630	BRT 950		3	4.3	65
Show		17206-4549	BRT 957		313	3.1	68
Show		17193-4441	CPO 518		253	3.3	69
Show		17107-4433	I 1312		125	13.0	69
Show		17090-4603	BRT 947		245	2.9	69
Show		17195-4443	TDT 305		320	0.5	70
Show		17200-4610	HJ 4936		76	7.4	71
Show		17213-4526	BRT 958		210	2.8	72
Show		17213-4523	CPO 520		70	5.3	72
Show		17217-4524	DON 831		30	0.3	76
Show		17207-4443	CPO 519		223	5.7	79
Show		17084-4443	CPO 71		348	9.7	80
Show		17112-4416	CPO 514	AB	133	5.7	81
Show		17112-4416	SIN 101	AC		12.5	81
Show		17141-4651	BRT 952		226	4.8	84
Show		17095-4632	B 2404	AB	36	8.2	84
Show		17095-4632	SIN 100	AC	352	16.8	84
Show		17191-4638	BSO 13	Ba,Bb	235	0.1	85
Show		17191-4638	BSO 13	AB	259	10.6	85
Show		17191-4638	BSO 13	AC	267	144.6	85
Show		17191-4638	BSO 13	AD	290	94.7	85
Show		17228-4537	EVS 30	AB	268	14.4	87
Show		17228-4537	EVS 30	AC	215	18.0	87
Show		17228-4537	GAA 15	Aa,Ab	235	0.0	87
Show		17063-4524	LDS 583		268	276.3	88
Show		17103-4644	DUN 213		168	8.3	89
Show		17087-4633	RST 901		38	0.2	90
Show		17194-4413	HDO 269		233	0.1	91
Show		17066-4609	B 893		17	0.2	94
Show		17067-4443	TDT 217		97	1.1	96
Show		17227-4611	BRT 961		327	4.6	96
Show		17237-4510	I 593		282	0.8	98
Show		17216-4632	RST 920		230	0.3	98

WDS 17146-4528 : COMPONENTS

	A
B	pa=346.0° sep=5.38"

17146-4528 A

Name	HD 155570	Coord arcsec 2000	171436.34-452805.1	Mag	9.25	Spectral class	F7/8 (yellow-white)
PmRA	-27.00	PmDE	-38.0	SAO	227735	Tycho2	8328-00301-1
HD	155570	DM	CD-4511309

Tycho2

Tycho2	8328-00301-1	Pflag		RAmdeg	258.65140086	DEmdeg	-45.46807606
PmRA	-22.3	PmDE	-41.2	E RAmdeg	13	E DEmdeg	15
E pmRA	1.9	E pmDE	1.8	EpRAm	1991.18	EpDEm	1990.78
Num	3	Q RAmdeg	0.9	Q DEmdeg	1.5	Q pmRA	0.9
Q pmDE	1.4	BTmag	9.794	E BTmag	0.026	VTmag	9.247
E VTmag	0.021	Prox	56	TYC	T	HIP
CCDM		RAdeg	258.65147417	DEdeg	-45.46797917	EpRA 1990	1.70
EpDE 1990	1.54	E RAdeg	12.6	E DEdeg	15.4	Posflg
Corr	0.1

SAO

SAO	227735	DelFlag		RA1950		PmRA1950	-0.0038
DE1950		PmDE1950	-0.006	Vmag	9	SpType	F8
Double code		Source	48	CatNum	15900	DM	CP-45 8391
DMcomp	A	BDsup		HD	155570	M HD	1
GC		RA1950rad	4.49830396	DE1950rad	-0.79255407	PmRA2000	-0.0039
PmDE2000	-0.007

CCDM

Ccdm	17146-4528	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.06	DDEs	-1.4
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.0	Sp	F8	PmNote	*
PmRA	-40	PmDE	-6	Dm number	-4511309	Cat1	CD
Name2	227735	Cat2	SAO	HD	155570	M HD
ADS BDS		M ADS BDS		N IDS		IDS	17073S4521A
HIC

17146-4528 B

Coord arcsec 2000	171436.22-452759.9		Mag	9.79		PmRA	-22.00		PmDE	-37.0
Tycho2	8328-00301-2		Calc delta mag	0.54		Calc coord	yes

Tycho2

Tycho2	8328-00301-2	Pflag		RAmdeg	258.65055429	DEmdeg	-45.46649742
PmRA	-47.1	PmDE	26.2	E RAmdeg	18	E DEmdeg	25
E pmRA	2.0	E pmDE	2.1	EpRAm	1989.54	EpDEm	1988.02
Num	3	Q RAmdeg	9.9	Q DEmdeg	9.9	Q pmRA	9.9
Q pmDE	9.9	BTmag	10.372	E BTmag	0.037	VTmag	9.787
E VTmag	0.033	Prox	56	TYC	T	HIP
CCDM		RAdeg	258.65069722	DEdeg	-45.46652750	EpRA 1990	1.76
EpDE 1990	1.50	E RAdeg	19.3	E DEdeg	25.7	Posflg
Corr	0.0

CCDM

Ccdm	17146-4528	RComp		Comp	B	Note1
Note2		Discov num	COO 210	DRAs	-0.10	DDEs	0.3
R dRAs	10	Year	1903	Theta	339	Rho	5.5
Obs	4	Vmag	9.6	Sp		PmNote	*
PmRA	-39	PmDE	-35	Dm number		Cat1
Name2	227734	Cat2	SAO	HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	17073S4521B
HIC