16383-2254 HDS 2356 (HD 149866)

16^h 38^m 19.23^s -22° 53' 34.4" P.A. 257.00 sep 1.1 mag 7.66,10.66 Sp F3V dist. 98.14 pc (320.13 l.y.)

Coord 2000	16383-2254	Discov num	HDS2356	Comp		Coord arcsec 2000	16 38 19.23 -22 53 34.4
Date first	1991	Date last	2019	Obs	11
Pa first	248	Pa last	257	P.A. Now (θ)	257°
Sep first	0.9	Sep last	1.085	Sep. Now (ρ)	1.085"
Mag pri	7.66	Mag sec	10.66	delta mag (ΔM)	3	Spectral class	F3V (yellow-white)
Pri motion ra	-035	Sec motion ra	-036
Pri motion dec	-055	Sec motion dec	-058
Notes

rPM=0.046 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 149866	Constellation	Ophiuchus	SAO	184508	HIP	81464
Tycho2	6796-00911-1	Gaia DR2	6048186316466429056	HD	149866	GC	22358
BD	BD-22 4182	CD	CD-2211571	CP	CP-22 6201	Distance	98.14
Distance ly	320.13

WDS 16383-2254 HDS 2356 (HD 149866) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
HDS		Hipparcos Double Star (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
16383-2254	HDS2356		1991	2	248	1.0	7.66	10.66	F3V	D	163819.23-225334.4
16383-2254	HDS2356		2008	3	253	1.1	7.66	10.66	F3V	D	163819.23-225334.4
16383-2254	HDS2356		2014	5	255	1.1	7.66	10.66	F3V		163819.23-225334.4
16383-2254	HDS2356		2018	8	256	1.1	7.66	10.66	F3V		163819.23-225334.4
16383-2254	HDS2356		2019	11	257	1.1	7.66	10.66	F3V		163819.23-225334.4

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

WDS 16383-2254 HDS 2356 (HD 149866) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16383-2254 HDS 2356 (HD 149866) : MEASURES

No records found.

WDS 16383-2254 (HD 149866) : VIRTUAL EYEPIECE

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WDS 16383-2254 (HD 149866) : ALADIN DSS IMAGE @ 16^h 38^m 19.23^s -22° 53' 34.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16383-2254 HDS 2356 (HD 149866) : 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		16383-2254	HDS2356		257	1.1
Show		16355-2250	LDS4678		135	6.0	39
Show		16377-2203	LDS4681	AB	96	117.9	51
Show		16377-2203	LDS4681	Aa,Ab	169	1.5	51
Show		16415-2218	UC 3209		71	11.8	57
Show		16403-2354	HDS2365	AB	228	1.1	67
Show		16403-2354	FGL 4	AC	55	1.5	67
Show		16425-2341	B 312		199	0.6	75
Show		16386-2408	B 311		239	5.5	75
Show		16339-2149	ARA1495		243	11.6	89
Show		16451-2311	LDS4690	AB	57	105.7	96
Show		16451-2311	LDS4690	BC	257	10.6	98
Show		16465-2238	B 1827		23	3.5	115
Show		16301-2226	B 1814		275	4.1	117
Show		16300-2225	ARA1811		147	12.9	120
Show		16311-2405	REP 41		122	13.1	123
Show		16324-2429	LOO 8	AB	321	5.3	126
Show		16324-2429	CHX 16	Aa,Ab	43	0.4	126
Show		16397-2500	JKS 12		333	24.2	129
Show		16315-2425	REP 42	CD	37	3.5	131
Show		16298-2152	MET 77	AB	119	3.1	134
Show		16298-2152	MET 77	AC	350	3.6	134
Show		16298-2152	MET 77	AD	349	4.6	134
Show		16298-2152	MET 77	AE	181	9.7	134
Show		16298-2152	MET 77	AF	351	10.2	134
Show		16298-2152	MET 77	AG	137	10.2	134
Show		16298-2152	MET 77	AH	354	10.7	134
Show		16299-2145	ARA1494		86	8.8	136
Show		16322-2440	BNY 3	AB	82	0.1	136
Show		16322-2440	BNY 3	AC	85	0.8	136
Show		16322-2440	BNY 3	BC	85	0.8	136
Show		16313-2430	OCC9162	Ba,Bb	-1	0.0	137
Show		16313-2430	COR 9	Aa,Ab	159	0.3	137
Show		16313-2430	BRT3030	AB	12	4.5	137
Show		16307-2127	JKS 11		327	25.2	137
Show		16312-2434	CRE 1	BD	226	0.5	139
Show		16312-2434	RAT 18	Ba,Bb	158	0.1	139
Show		16312-2434	RAT 18	BC	270	1.2	139
Show		16312-2434	GHE 26	Aa,Ab	162	0.4	140
Show		16312-2434	BOV 56	AB	353	79.1	140
Show		16384-2514	HJ 1292	AB	245	23.3	141
Show		16384-2514	ABH 87	AD	52	61.9	141
Show		16384-2514	ABH 87	AE	321	68.6	141
Show		16384-2514	ABH 87	AF	232	111.8	141
Show		16384-2514	ABH 87	AG	113	45.6	141
Show		16384-2514	ABH 87	AH	123	9.8	141
Show		16384-2514	HJ 1292	BC	131	14.5	141
Show		16359-2510	RST3033		146	0.6	141
Show		16306-2434	CHT 4		191	0.0	147
Show		16385-2027	UC 3197		117	41.4	147
Show		16288-2149	DON 801		286	4.0	147

WDS 16383-2254 : COMPONENTS

	A
B	pa=255.9° sep=1.00"

16383-2254 A

Componente originario normalizzato	AB	Name	HD 149866	Coord arcsec 2000	163819.23-225334.4	Mag	7.66
Spectral class	F3V (yellow-white)	PmRA	-35.00	PmDE	-55.0	SAO	184508
HIP	81464	Tycho2	6796-00911-1	HD	149866	GC	22358
BD	BD-22 4182	CD	CD-2211571	CP	CP-22 6201

Tycho2

Tycho2	6796-00911-1	Pflag		RAmdeg	249.58010940	DEmdeg	-22.89289356
PmRA	-35.1	PmDE	-55.2	E RAmdeg	5	E DEmdeg	6
E pmRA	0.8	E pmDE	0.9	EpRAm	1990.85	EpDEm	1990.35
Num	22	Q RAmdeg	1.4	Q DEmdeg	1.3	Q pmRA	1.6
Q pmDE	1.3	BTmag	8.083	E BTmag	0.015	VTmag	7.660
E VTmag	0.011	Prox	9	TYC	T	HIP	81464
CCDM	A	RAdeg	249.58019861	DEdeg	-22.89276056	EpRA 1990	1.69
EpDE 1990	1.37	E RAdeg	4.6	E DEdeg	5.5	Posflg
Corr	0.2

SAO

SAO	184508	DelFlag		RA1950		PmRA1950	-0.0031
DE1950		PmDE1950	-0.063	Vmag	7.6	SpType	F2
Double code		Source	70	CatNum	22358	DM	BD-22 4182
DMcomp		BDsup		HD	149866	M HD	0
GC	22358	RA1950rad	4.3429048	DE1950rad	-0.39781928	PmRA2000	-0.0031
PmDE2000	-0.061

Hipparcos

Catalog	H	HIP	81464	Proxy	H	RAhms	16 38 19.25
DEdms	-22 53 33.9	Vmag	7.53	VarFlag		R Vmag	G
RAdeg	249.58	DEdeg	-22.8928	AstroRef	A	Plx	11.57
CCDM	16383-2254	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	248	Rho	0.939	HD	149866	BD	BD-22 4182
CD	CD-2211571	CP	CP-22 6201	Dm number	-22 4182	VIred	0.51
SpType	F3V	R SpType		Coord arcsec 2000	163819.25-225333.9

Hipparcos 2

HIP	81464	Sn	15	So	3	Nc	2
RArad	4.3559962671	DErad	-0.3995540455	Plx	10.19	PmRA	-33.9
PmDE	-58.41	E RArad	0.74	E DErad	0.44	E Plx	0.79
E pmRA	0.9	E pmDE	0.63	Hpmag	7.6314	E Hpmag	0.0013
SHp	0.008	VA	0	BV	0.44	E BV	0.015
VI	0.51

CCDM

Ccdm	16383-2254	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.23	DDEs	25.6
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	7.7	Sp	F3	PmNote	*
PmRA	-36	PmDE	-58	Dm number	-22 4182	Cat1	BD
Name2	184508	Cat2	SAO	HD	149866	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	81464

16383-2254 B

Componente originario normalizzato	AB		Coord arcsec 2000	163819.16-225334.6		Mag	10.66		PmRA	-36.00
PmDE	-58.0		Calc delta mag	3		Calc coord	yes

CCDM

Ccdm	16383-2254	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	1.17	DDEs	25.2
R dRAs	82	Year	1991	Theta	248	Rho	0.9
Obs	1	Vmag	10.7	Sp		PmNote	*
PmRA	-36	PmDE	-58	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	81464