18172+5103 AG 220 (HD 234605)

18^h 17^m 12.57^s +51° 02' 50.4" P.A. 126.00 sep 10.9 mag 10.32,10.36 Sp F8+F8

Coord 2000	18172+5103	Discov num	AG 220	Comp		Coord arcsec 2000	18 17 12.57 +51 02 50.4
Date first	1900	Date last	2017	Obs	25
Pa first	129	Pa last	126.2	P.A. Now (θ)	126.2°
Sep first	11.3	Sep last	10.892	Sep. Now (ρ)	10.892"
Mag pri	10.32	Mag sec	10.36	delta mag (ΔM)	0.04	Spectral class	F8+F8 (yellow-white/yellow-white)
Pri motion ra	+014	Sec motion ra	+011
Pri motion dec	+007	Sec motion dec	+009
Notes	T (Parallax indicates physical)

rPM=0.23 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 234605		Constellation	Draco		SAO	30868		Tycho2	3537-02104-1
Gaia DR2	2124364908494756608		HD	234605

WDS 18172+5103 AG 220 (HD 234605) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
AG	T	Astronomische Gesellschaft (see also ref codes KR and WFD)
AG		(Mean aperture 8in given in catalog for all AG_ codes)
AG_1903A	T j	AG - Leipzig	1903LicOB...2..115H
AG_1903A		cited by Hussey (Lick Obs. Bull. 2, 115, 1903)
AG_1906A	T -	AG - Leipzig	1906QB821.B972.....
AG_1906A	+Ma	cited in BDS (Burnham Double Star Cat.), 1906
AG_1906B	T -	AG - Leipzig	1906MmRAS..56....1L
AG_1906B		cited by Lewis (MemRAS 56, 1, 1906)
AG_1906C	T -	AG - Lund	1906QB821.B972.....
AG_1906C		cited in BDS (Burnham Double Star Cat.), 1906
AG_1906D	T -	AG - Strasbourg	1906QB821.B972.....
AG_1906D		cited by Burnham (Burnham Double Star Cat.), 1906
AG_1913A	T -	AG - Albany	1913QB811.B8.......
AG_1913A		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913B	T -	AG - Berlin	1913QB811.B8.......
AG_1913B		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913C	T -	AG - Bonn	1913QB811.B8.......
AG_1913C		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913D	T -	AG - Cambridge, England	1913QB811.B8.......
AG_1913D		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913E	T -	AG - Christiania	1913QB811.B8.......
AG_1913E		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913F	T -	AG - Harvard	1913QB811.B8.......
AG_1913F		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913G	T -	AG - Helsingfors	1913QB811.B8.......
AG_1913G		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913H	T -	AG - Leiden	1913QB811.B8.......
AG_1913H		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913I	T -	AG - Leipzig	1913QB811.B8.......
AG_1913I		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913J	T -	AG - Lund	1913QB811.B8.......
AG_1913J		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913K	T -	AG - Strasbourg	1913QB811.B8.......
AG_1913K		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913L	T -	AG - Wien-Ottakring	1913QB811.B8.......
AG_1913L		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1913M	T -	AG - Oxford	1913QB811.B8.......
AG_1913M		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
AG_1932A	T -	AG - Leipzig	1932QB821.A43......
AG_1932A		cited in ADS (Aitken Double Star Cat.), 1932
AG_1932B	T -	AG - Berlin	1932QB821.A43......
AG_1932B		cited in ADS (Aitken Double Star Cat.), 1932
AG_1932C	T -	AG - Helsingfors	1932QB821.A43......
AG_1932C		cited in ADS (Aitken Double Star Cat.), 1932
AG_1932D	T -	AG - Bonn	1932QB821.A43......
AG_1932D		cited in ADS (Aitken Double Star Cat.), 1932
AG_1932E	T -	AG - Lund	1932QB821.A43......
AG_1932E		cited in ADS (Aitken Double Star Cat.), 1932
AG_1932F	T -	AG - Cambridge, England	1932QB821.A43......
AG_1932F		cited in ADS (Aitken Double Star Cat.), 1932
AG_1932G	T -	AG - Oxford	1932QB821.A43......
AG_1932G		cited in ADS (Aitken Double Star Cat.), 1932
AG_2002A	T -	AG	2002yCat.1275....0D
AG_2002A		cited in CCDM

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18172+5103	AG 220		2005	15	127	10.9	10.32	10.36	F8 F8	D	181712.57+510250.4
18172+5103	AG 220		2010	17	127	10.1	10.32	10.36	F8+F8		181712.57+510250.4
18172+5103	AG 220		2017	18	127	10.9	10.32	10.36	F8+F8		181712.57+510250.4

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

WDS 18172+5103 AG 220 (HD 234605) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18172+5103 AG 220 (HD 234605) : MEASURES

No records found.

WDS 18172+5103 (HD 234605) : 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 18172+5103 (HD 234605) : ALADIN DSS IMAGE @ 18^h 17^m 12.57^s +51° 02' 50.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18172+5103 AG 220 (HD 234605) : 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		18172+5103	AG 220		126	10.9	1
Show		18182+5050	ES 647		291	2.4	16
Show		18162+5120	STF2305	AB	334	5.1	20
Show		18162+5120	STF2305	AC	197	94.5	20
Show		18144+5107	ES 783		229	10.8	27
Show		18207+5131	RAO 388		51	0.2	43
Show		18147+5027	TDT 760		139	0.5	44
Show		18220+5122	UC 3560		292	66.1	49
Show		18164+5014	UC 3540	CD	177	19.5	50
Show		18164+5014	JNN 117	DE	333	0.7	50
Show		18120+5110	AG 359	AB	306	23.3	50
Show		18120+5110	ABH 96	AD	298	62.1	50
Show		18120+5110	ABH 96	AE	8	77.1	50
Show		18120+5110	ABH 96	AF	16	47.4	50
Show		18120+5110	AG 359	AC	333	10.4	50
Show		18120+5110	AG 359	BC	107	14.7	51
Show		18126+5146	KPP4093		337	6.0	61
Show		18116+5027	ES 782		114	8.7	64
Show		18110+5038	HDS2564		306	0.4	64
Show		18104+5104	COU2392		147	0.6	65
Show		18152+5209	ES 646		197	10.8	70
Show		18109+5139	ES 642		273	7.2	70
Show		18238+5139	ES 187	AB	206	2.5	72
Show		18238+5139	ES 187	AC	124	91.3	72
Show		18097+5024	HU 674		213	0.7	82
Show		18118+4955	COU2393		78	1.9	86
Show		18094+5019	UC 236		322	13.5	86
Show		18133+4944	HDS2572		69	14.6	88
Show		18109+4958	KPP3328		63	4.1	89
Show		18091+5153	WIS 325		82	999.9	91
Show		18221+5222	ES 648		1	5.0	92
Show		18075+5054	KPP4085		249	24.9	93
Show		18132+5228	TDT 740		9	0.7	93
Show		18134+5230	ES 644		26	9.3	94
Show		18105+5217	KPP4089		336	2.6	98
Show		18061+5116	COU2514		35	0.1	106
Show		18133+5242	A 1376		22	0.3	106
Show		18277+5016	LEP 158		238	5.1	110
Show		18066+5001	COU2276	Aa,Ab	4	0.3	119
Show		18066+5001	STF2290	AB	351	4.0	119
Show		18066+5001	STF2290	AC	69	178.1	119
Show		18046+5111	WIS 323		193	187.4	120
Show		18046+5053	STF2279		180	13.6	120
Show		18054+5155	COU2513		54	1.0	122
Show		18041+5053	COU2391		97	2.2	125
Show		18071+4943	STT 344		140	2.3	126
Show		18169+5309	CBL 76	AB	8	44.8	127
Show		18169+4856	LDS5174	AB	155	109.7	127
Show		18263+4917	TDT 868		109	0.5	138
Show		18319+5110	ES 784		65	7.1	139
Show		18314+5144	SLE 194	AB	213	7.8	139

WDS 18172+5103 : COMPONENTS

	A
B	pa=139.3° sep=8.48"

18172+5103 A

Componente originario normalizzato	AB	Name	HD 234605	Coord arcsec 2000	181712.57+510250.4	Mag	10.32
Spectral class	F8 (yellow-white)	PmRA	14.00	PmDE	7.0	SAO	30868
Tycho2	3537-02104-1	HD	234605	DM	BD+50 2557

Tycho2

Tycho2	3537-02104-1	Pflag		RAmdeg	274.30238966	DEmdeg	51.04734113
PmRA	10.0	PmDE	6.8	E RAmdeg	23	E DEmdeg	24
E pmRA	1.3	E pmDE	1.3	EpRAm	1986.59	EpDEm	1986.23
Num	7	Q RAmdeg	1.5	Q DEmdeg	1.3	Q pmRA	1.5
Q pmDE	1.3	BTmag	10.954	E BTmag	0.046	VTmag	10.322
E VTmag	0.036	Prox	110	TYC	T	HIP
CCDM		RAdeg	274.30235056	DEdeg	51.04732583	EpRA 1990	1.56
EpDE 1990	1.49	E RAdeg	23.8	E DEdeg	24.9	Posflg
Corr	0.0

SAO

SAO	30868	DelFlag		RA1950		PmRA1950	0.0014
DE1950		PmDE1950	0.016	Vmag	9.4	SpType	F8
Double code		Source	37	CatNum	5544	DM	BD+50 2557
DMcomp	A	BDsup		HD	234605	M HD	1
GC		RA1950rad	4.78235328	DE1950rad	0.89055827	PmRA2000	0.002
PmDE2000	0.017

CCDM

Ccdm	18172+5103	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.54	DDEs	-15.2
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.7	Sp	F8	PmNote	*
PmRA	14	PmDE	12	Dm number	+50 2557	Cat1	BD
Name2	+51 1215	Cat2	AGK2/3	HD	234605	M HD	?
ADS BDS	A11244	M ADS BDS		N IDS		IDS	18148N5100A
HIC

18172+5103 B

Componente originario normalizzato	AB	Coord arcsec 2000	181713.16+510244.0	Mag	10.36	Spectral class	F8 (yellow-white)
PmRA	11.00	PmDE	9.0	Tycho2	3537-02105-1	Calc delta mag	0.04
Calc coord	yes

Tycho2

Tycho2	3537-02105-1	Pflag		RAmdeg	274.30627233	DEmdeg	51.04553009
PmRA	10.2	PmDE	7.9	E RAmdeg	24	E DEmdeg	24
E pmRA	1.7	E pmDE	1.6	EpRAm	1989.30	EpDEm	1989.06
Num	4	Q RAmdeg	0.8	Q DEmdeg	1.2	Q pmRA	0.8
Q pmDE	1.2	BTmag	10.911	E BTmag	0.043	VTmag	10.357
E VTmag	0.037	Prox	110	TYC	T	HIP
CCDM		RAdeg	274.30623417	DEdeg	51.04551139	EpRA 1990	1.56
EpDE 1990	1.50	E RAdeg	23.7	E DEdeg	24.3	Posflg
Corr	0.1

CCDM

Ccdm	18172+5103	RComp		Comp	B	Note1
Note2		Discov num	AG 220	DRAs	0.59	DDEs	-8.4
R dRAs	91	Year	1900	Theta	308	Rho	11.2
Obs	5	Vmag	9.8	Sp	F8	PmNote	*
PmRA	14	PmDE	12	Dm number		Cat1
Name2	+51 1214	Cat2	AGK2/3	HD		M HD
ADS BDS	A11244	M ADS BDS		N IDS		IDS	18148N5100B
HIC