17183+0931 STT 326 (HD 156615)

17^h 18^m 15.81^s +09° 31' 03.9" P.A. 223.00 sep 18.6 mag 8.00,12.10 Sp A2 dist. 126.74 pc (413.43 l.y.)

Coord 2000	17183+0931	Discov num	STT 326	Comp		Coord arcsec 2000	17 18 15.81 +09 31 03.9
Date first	1865	Date last	2017	Obs	25
Pa first	204	Pa last	223.4	P.A. Now (θ)	223.4°
Sep first	15.4	Sep last	18.55	Sep. Now (ρ)	18.55"
Mag pri	8.00	Mag sec	12.10	delta mag (ΔM)	4.1	Spectral class	A2 (white)
Pri motion ra	+027	Sec motion ra	-015
Pri motion dec	-020	Sec motion dec	-021
Notes

rPM=1.25

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 156615	Constellation	Ophiuchus	SAO	122258	HIP	84644
Tycho2	0982-00500-1	Gaia DR2	4491550388680410368	HD	156615	BD	BD+09 3361
Distance	126.74	Distance ly	413.43

WDS 17183+0931 STT 326 (HD 156615) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
STTA		(O. Struve DD - Appendix list)	...................
Stt1864	Ma -	Struve, O.	1864MNRAS..24..149S
Stt1864		MNRAS 24, 149, 1864
Stt1866	orb -	Struve, O.	.
Stt1866		Bull. Imp. Acad. Sci. St. Petersburg, 1866
Stt1874	orb -	Struve, O.	.
Stt1874		Compte Rendus 79, 1467, 1874
Stt1875	orb -	Struve, O.	1875MNRAS..35..367S
Stt1875		MNRAS 35, 367, 1875
Stt1878	Ma -	Struve, O.	1878ObPul...9....1S
Stt1878		Pulkova Observations 9, 1, 1878
Stt1879A	Ma -	Struve, O.	1879Obs.....2..304G
Stt1879A		cited by Gledhill (Obs 2, 304, 1879)
Stt1879B	Ma -	Struve, O.	1879Obs.....3..245G
Stt1879B		cited by Gledhill (Obs 3, 245, 1879)
Stt1879C	Ma -	Struve, O.	1879Obs.....2..344G
Stt1879C		cited by Gledhill (Obs 2, 344, 1879)
Stt1880A	Ma -	Struve, O.	1880Obs.....2..605H
Stt1880A		cited by Hunt (Obs. 3, 605, 1880)
Stt1880B	Ma -	Struve, O.	1880Obs.....3..535G
Stt1880B		cited by Gledhill (Obs 3, 535, 1880)
Stt1880C	Ma -	Struve, O.	1880MNRAS..40..497B
Stt1880C		cited by Burnham (MNRAS 40, 497, 1880)
Stt1884A	Ma -	Struve, O.	1884AReg...22..216S
Stt1884A		cited by Sadler (Astr. Register 22, 216, 1884)
Stt1893a	Ma j	Struve, O.	1893ObPul..10....1S
Stt1893a		Pulkova Obs. Observations 10, 1, 1893
Stt1906A	Ma -	Struve, O.	1906MmRAS..56....1L
Stt1906A		cited by Lewis (MemRAS 56, 1, 1906)
Stt1906B	Ma j	Struve, O.	1906QB821.B972.....
Stt1906B		cited in BDS (Burnham Double Star Cat., 1906)
Stt1908A	Ma -	Struve, O.	1908MNRAS..68..465B
Stt1908A		cited by Barnard (MNRAS 68, 465, 1908)
Stt1913A	Ma -	Struve, O.	1913QB811.B8.......
Stt1913A		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Stt1914A	Ma -	Struve, O.	1914AN....198..107R
Stt1914A		cited by Rabe (AN 198, 107, 1914)
Stt1932A	Ma -	Struve, O.	1932QB821.A43......
Stt1932A		cited in ADS (Aitken Double Star Cat., 1932)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17183+0931	STT 326		2004	15	223	17.9	8.10	12.40	A2	D	171815.81+093103.9
17183+0931	STT 326		2015	18	224	18.1	8.00	12.10	A2		171815.81+093103.9
17183+0931	STT 326		2017	25	223	18.6	8.00	12.10	A2		171815.81+093103.9

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

WDS 17183+0931 STT 326 (HD 156615) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17183+0931 STT 326 (HD 156615) : MEASURES

No records found.

WDS 17183+0931 (HD 156615) : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 17183+0931 (HD 156615) : ALADIN DSS IMAGE @ 17^h 18^m 15.81^s +09° 31' 03.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17183+0931 STT 326 (HD 156615) : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		17183+0931	STT 326		223	18.6
Show		17173+0937	UC 3318		245	29.0	16
Show		17173+0845	KPP4031		181	1.7	49
Show		17176+1025	HDS2445		242	0.1	55
Show		17218+0905	WIS 317		352	492.4	58
Show		17148+1000	STF2143		120	28.5	59
Show		17159+0826	LDS4732		278	19.7	74
Show		17233+0936	HEI 797		335	1.3	75
Show		17219+0830	KPP3315		141	8.9	82
Show		17122+0946	HU 170		269	1.8	91
Show		17155+1052	HDS2440		82	0.2	91
Show		17167+1100	BPM 678		201	111.2	92
Show		17148+1051	GRV 948		66	34.0	95
Show		17245+0901	BRT3223		272	4.6	98
Show		17174+1113	HU 172		345	1.2	103
Show		17116+1008	DAM 974		77	5.7	105
Show		17125+1035	B 2826		31	31.6	107
Show		17178+0733	J 450		60	4.7	119
Show		17119+1044	TDS 856		349	2.0	120
Show		17138+1114	A 2785		51	4.1	123
Show		17171+0726	A 1148		347	2.0	127
Show		17130+0745	STT 325		306	0.4	132
Show		17096+1013	CVR 857		4	21.6	134
Show		17092+0907	DAM 910		73	4.2	137
Show		17088+0911	RAO 510		-1	0.2	143
Show		17086+0951	HU 167		93	0.8	145
Show		17199+1155	UC 227		107	18.8	147
Show		17098+0804	OSO 77	AB	275	6.4	153
Show		17098+0804	OSO 77	AC	56	9.1	153
Show		17098+0804	OSO 77	AD	353	10.3	153
Show		17098+0804	OSO 77	AE	101	10.8	153
Show		17098+0804	OSO 77	AF	268	15.8	153
Show		17098+0804	OSO 77	AG	198	15.7	153
Show		17098+0804	OSO 77	AH	20	17.1	153
Show		17234+0706	TDT 333		71	0.4	165
Show		17287+1029	STF2170	AB	58	3.3	166
Show		17287+1029	GUI 18	AC	19	190.4	166
Show		17217+1209	GWP2704		134	25.4	167
Show		17251+0716	A 1149		126	1.0	169
Show		17263+1137	KPP1265		324	9.7	174
Show		17294+1032	UC 3352		90	37.4	175
Show		17294+0824	J 3267		317	6.5	178
Show		17200+0635	TDS 862		149	0.9	178
Show		17279+1123	STF2166		282	27.0	181
Show		17301+1019	GRV 958		211	49.9	183
Show		17293+0811	HU 176		330	0.3	183
Show		17284+0742	LDS4742		92	311.9	187
Show		17219+1230	HDS2451		81	0.4	187
Show		17278+1137	BRT1285		13	2.8	189
Show		17308+0844	J 2113	AB	280	2.8	192
Show		17308+0844	J 2113	AC	279	37.3	192

WDS 17183+0931 : COMPONENTS

	A
B	pa=223.0° sep=18.43"

17183+0931 A

Componente originario normalizzato	AB	Name	HD 156615	Coord arcsec 2000	171815.81+093103.9	Mag	8
Spectral class	A2 (white)	PmRA	27.00	PmDE	-20.0	SAO	122258
HIP	84644	Tycho2	0982-00500-1	HD	156615	BD	BD+09 3361

Tycho2

Tycho2	0982-00500-1	Pflag		RAmdeg	259.56593815	DEmdeg	9.51770746
PmRA	25.9	PmDE	-20.9	E RAmdeg	6	E DEmdeg	7
E pmRA	1.8	E pmDE	1.6	EpRAm	1991.40	EpDEm	1991.08
Num	9	Q RAmdeg	0.5	Q DEmdeg	0.7	Q pmRA	0.6
Q pmDE	0.8	BTmag	8.317	E BTmag	0.017	VTmag	8.083
E VTmag	0.013	Prox	999	TYC	T	HIP	84644
CCDM		RAdeg	259.56587694	DEdeg	9.51775667	EpRA 1990	1.66
EpDE 1990	1.56	E RAdeg	5.6	E DEdeg	6.5	Posflg
Corr	-0.1

SAO

SAO	122258	DelFlag		RA1950		PmRA1950	0.0012
DE1950		PmDE1950	-0.029	Vmag	8.4	SpType	A2
Double code		Source	33	CatNum	7735	DM	BD+09 3361
DMcomp		BDsup		HD	156615	M HD	0
GC		RA1950rad	4.51989126	DE1950rad	0.16702382	PmRA2000	0.0013
PmDE2000	-0.028

Hipparcos

Catalog	H	HIP	84644	Proxy		RAhms	17 18 15.81
DEdms	+09 31 03.9	Vmag	8.06	VarFlag		R Vmag	H
RAdeg	259.566	DEdeg	9.51776	AstroRef		Plx	6.9
CCDM	17183+0931	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual	S	M HIP
Theta		Rho		HD	156615	BD	BD+09 3361
CD		CP		Dm number	+09 3361	VIred	0.22
SpType	A2	R SpType		Coord arcsec 2000	171815.81+093103.9

Hipparcos 2

HIP	84644	Sn	5	So	0	Nc	1
RArad	4.5302791551	DErad	0.1661162643	Plx	7.89	PmRA	26.26
PmDE	-21.34	E RArad	0.95	E DErad	0.69	E Plx	0.81
E pmRA	1.08	E pmDE	0.83	Hpmag	8.1281	E Hpmag	0.0018
SHp	0.014	VA	0	BV	0.213	E BV	0.015
VI	0.24

CCDM

Ccdm	17183+0931	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.14	DDEs	4.0
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.1	Sp	A2	PmNote	*
PmRA	32	PmDE	-20	Dm number	+09 3361	Cat1	BD
Name2	+09 2026	Cat2	AGK2/3	HD	156615	M HD
ADS BDS	A10454	M ADS BDS		N IDS		IDS	17135N0937A
HIC	84644

17183+0931 B

Componente originario normalizzato	AB		Coord arcsec 2000	171814.96+093050.4		Mag	12.1		PmRA	-15.00
PmDE	-21.0		Calc delta mag	4.1		Calc coord	yes

CCDM

Ccdm	17183+0931	RComp		Comp	B	Note1
Note2		Discov num	STT 326	DRAs		DDEs
R dRAs		Year	1911	Theta	213	Rho	16.1
Obs	7	Vmag	12.4	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A10454	M ADS BDS		N IDS		IDS	17135N0937B
HIC