16203+6130 STF 2045 (HD 147803)

16^h 20^m 18.35^s +61° 29' 46.0" P.A. 186.00 sep 2.2 mag 8.80,10.18 Sp F8

Coord 2000	16203+6130	Discov num	STF2045	Comp		Coord arcsec 2000	16 20 18.35 +61 29 46.0
Date first	1832	Date last	2018	Obs	27
Pa first	183	Pa last	186	P.A. Now (θ)	186°
Sep first	2.5	Sep last	2.216	Sep. Now (ρ)	2.216"
Mag pri	8.80	Mag sec	10.18	delta mag (ΔM)	1.38	Spectral class	F8 (yellow-white)
Pri motion ra	-041	Sec motion ra	+000
Pri motion dec	+063	Sec motion dec	+000
Notes

rPM=1

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 147803		Constellation	Draco		SAO	17046		Tycho2	4189-00442-1
Gaia DR2	1628202345064621696		HD	147803		GC	22010

WDS 16203+6130 STF 2045 (HD 147803) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
STFA		(F. Struve DD - Appendix list #1)	...................
STFB		(F. Struve DD - Appendix list #2)	...................
StF1833A	Ma -	Struve, F.G.W.	1833MmRAS...5...13H
StF1833A	+Mc	cited by Herschel (MemRAS 5, 13, 1833)
StF1833B	Ma -	Struve, F.G.W.	1833AN.....10..389B
StF1833B		cited by Bessel (AN 10, 389, 1833)
StF1837	Ma -	Struve, F.G.W.	1837AN.....14...249
StF1837		Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837		(Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A	Ma -	Struve, F.G.W.	1844QB43.S66.......
StF1844A		cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A	Ma -	Struve, F.G.W.	.
StF1852A		cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A	Ma -	Struve, F.G.W.	1865AN.....64...81E
StF1865A		cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A	Ma -	Struve, F.G.W.	1875AN.....85..323D
StF1875A		cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878	Ma -	Struve, F.G.W.	.
StF1878		Pulkova Observations 9, 1878
StF1878B	Ma -	Struve, F.G.W.	1878Obs.....2..239G
StF1878B		cited by Gledhill (Obs 2, 239, 1878)
StF1880A	Ma -	Struve, F.G.W.	1880Obs.....3..535G
StF1880A		cited by Gledhill (Obs 3, 535, 1880)
StF1906A	Ma -	Struve, F.G.W.	1906QB821.B972.....
StF1906A		cited in BDS (Burnham Double Star Cat.), 1906
StF1906B	Ma -	Struve, F.G.W.	1906MmRAS..56....1L
StF1906B		cited by Lewis (MemRAS 56, 1, 1906)
StF1922A	Ma -	Struve, F.G.W.	1922AN....216...49R
StF1922A		cited by Rabe (AN 216, 49, 1922)
StF1932A	Ma -	Struve, F.G.W.	1932QB821.A43......
StF1932A		cited in ADS (Aitken Double Star Cat.), 1932
StF2002	- -	Weis, J.
StF2002		F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002		USNO Library : QB 821 .S8 W49 2002
StF2022	- -	email note from Jan Weis: 6 July 2022
StF9999	Ma -	Struve, F.G.W.	...................
StF9999		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
16203+6130	STF2045		2000	20	184	2.2	8.80	10.18	F8		162018.35+612946.0
16203+6130	STF2045		2010	21	185	2.1	8.80	10.18	F8		162018.35+612946.0
16203+6130	STF2045		2015	23	184	1.9	8.80	10.18	F8		162018.35+612946.0
16203+6130	STF2045		2018	25	186	2.2	8.80	10.18	F8		162018.35+612946.0

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

WDS 16203+6130 STF 2045 (HD 147803) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16203+6130 STF 2045 (HD 147803) : MEASURES

No records found.

WDS 16203+6130 (HD 147803) : 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 16203+6130 (HD 147803) : ALADIN DSS IMAGE @ 16^h 20^m 18.35^s +61° 29' 46.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16203+6130 STF 2045 (HD 147803) : 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		16203+6130	STF2045		186	2.2
Show		16191+6126	BU 41		54	2.4	10
Show		16185+6129	LDS2375		228	11.8	13
Show		16188+6147	LDS2376		226	4.8	21
Show		16235+6132	MRI 2		178	17.7	24
Show	Athebyne	16240+6131	STT 312	AB	142	4.7	27
Show	Athebyne	16240+6131	BU 9008	AD	87	111.0	27
Show	Athebyne	16240+6131	SMY9002	AF	18	362.4	27
Show		16240+6131	STT 312	AB,C	240	565.8	27
Show		16238+6142	CHR 138	Aa,Ab	154	0.2	28
Show		16238+6142	STF2054	AB	350	1.0	28
Show		16234+6149	JNN 107		212	0.4	30
Show		16162+6126	MLR 49		82	0.4	30
Show		16184+6205	LDS2374		222	4.1	37
Show		16157+6155	LDS2728		336	47.1	43
Show		16285+6149	LDS2729		108	105.6	61
Show		16161+6036	KPP2257		178	18.8	62
Show		16188+6232	LDS2377		319	39.4	63
Show		16150+6040	LDS1434		196	107.2	63
Show		16150+6040	RAO 81	Ba,Bb	354	0.1	65
Show		16160+6228	MLR 53		147	1.9	66
Show		16115+6104	LDS2371		83	56.3	70
Show		16239+6020	ES 1828		249	3.3	74
Show		16232+6017	ES 1827		37	5.1	75
Show		16282+6041	COP 3		93	1.4	76
Show		16228+6008	TDS9871		119	2.6	85
Show		16284+6028	UC 3175		161	8.5	86
Show		16073+6155	LDS2367		339	6.4	96
Show		16337+6143	TOI1131		214	0.1	97
Show		16340+6159	KPP2582		291	23.4	102
Show		16299+6248	LDS2386		164	18.2	104
Show		16344+6044	LDS2392		67	15.7	112
Show		16065+6028	PKO 13		305	10.7	119
Show		16328+6254	LDS2388		249	20.3	121
Show		16035+6121	HU 915	AB	305	2.2	122
Show		16035+6121	HU 915	AC	187	72.5	122
Show		16035+6121	HU 915	AD	19	77.6	122
Show		16136+5933	HDS2295		294	0.1	127
Show		16103+5945	LDS2370	BC	303	7.6	128
Show		16103+5945	LDS2370	AB	318	22.6	128
Show		16360+6237	MLR 54		238	1.5	129
Show		16184+5922	STI 798		347	13.6	129
Show		16120+6326	STI 796		129	13.0	130
Show		16309+6318	TDS9943		195	0.7	132
Show		16021+6116	TDS 796		70	1.1	132
Show		16388+6111	UC 3198		354	7.0	134
Show		16067+6000	PKO 14		143	3.0	135
Show		16029+6041	STI 792		71	6.1	136
Show		16276+5922	CBL 65		322	12.7	139
Show		16269+6343	LDS2384		358	1.2	140
Show		16048+6003	STTA142		263	105.0	143

WDS 16203+6130 : COMPONENTS

	A
B	pa=182.9° sep=2.21"

16203+6130 A

Componente originario normalizzato	AB	Name	HD 147803	Coord arcsec 2000	162018.35+612946.0	Mag	8.8
Spectral class	F8 (yellow-white)	PmRA	-41.00	PmDE	63.0	SAO	17046
Tycho2	4189-00442-1	HD	147803	GC	22010	DM	BD+61 1587

Tycho2

Tycho2	4189-00442-1	Pflag		RAmdeg	245.07647491	DEmdeg	61.49610581
PmRA	-42.4	PmDE	69.0	E RAmdeg	9	E DEmdeg	9
E pmRA	3.0	E pmDE	2.9	EpRAm	1991.65	EpDEm	1991.58
Num	3	Q RAmdeg	1.1	Q DEmdeg	0.1	Q pmRA	1.1
Q pmDE	0.1	BTmag	9.357	E BTmag	0.020	VTmag	8.804
E VTmag	0.015	Prox	23	TYC	T	HIP
CCDM		RAdeg	245.07667889	DEdeg	61.49594639	EpRA 1990	1.75
EpDE 1990	1.69	E RAdeg	8.6	E DEdeg	8.9	Posflg	D
Corr	-0.2

SAO

SAO	17046	DelFlag		RA1950		PmRA1950	-0.0076
DE1950		PmDE1950	0.059	Vmag	8.6	SpType	F8
Double code		Source	70	CatNum	22010	DM	BD+61 1587
DMcomp		BDsup		HD	147803	M HD	0
GC	22010	RA1950rad	4.27434993	DE1950rad	1.07535122	PmRA2000	-0.0067
PmDE2000	0.06

CCDM

Ccdm	16203+6130	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.34	DDEs	-14.4
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.1	Sp	F8	PmNote	*
PmRA	-48	PmDE	63	Dm number	+61 1587	Cat1	BD
Name2	+61 934	Cat2	AGK2/3	HD	147803	M HD
ADS BDS	A10021	M ADS BDS		N IDS		IDS	16189N6144A
HIC

16203+6130 B

Componente originario normalizzato	AB		Coord arcsec 2000	162018.33+612943.8		Mag	10.18		PmRA	0.00
PmDE	0.0		Calc delta mag	1.38		Calc coord	yes

CCDM

Ccdm	16203+6130	RComp		Comp	B	Note1
Note2		Discov num	STF2045	DRAs		DDEs
R dRAs		Year	1832	Theta	182	Rho	2.5
Obs	11	Vmag	10.3	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A10021	M ADS BDS		N IDS		IDS	16189N6144B
HIC