17234+4209 STF 2163

17^h 23^m 21.04^s +42° 09' 03.2" P.A. 76.00 sep 1.4 mag 10.25,10.49 Sp F8

Coord 2000	17234+4209	Discov num	STF2163	Comp		Coord arcsec 2000	17 23 21.04 +42 09 03.2
Date first	1830	Date last	2016	Obs	51
Pa first	104	Pa last	76.4	P.A. Now (θ)	76.4°
Sep first	1.5	Sep last	1.407	Sep. Now (ρ)	1.407"
Mag pri	10.25	Mag sec	10.49	delta mag (ΔM)	0.24	Spectral class	F8 (yellow-white)
Pri motion ra	-016	Sec motion ra	-016
Pri motion dec	+033	Sec motion dec	+033
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Tycho2

3094-01641-2

Gaia DR2

1347970572411099136

WDS 17234+4209 STF 2163 : 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
17234+4209	STF2163		2005	43	79	1.4	10.25	10.49	F8		172321.04+420903.2
17234+4209	STF2163		2009	46	77	1.4	10.25	10.49	F8		172321.04+420903.2
17234+4209	STF2163		2012	47	76	1.3	10.25	10.49	F8		172321.04+420903.2
17234+4209	STF2163		2015	48	73	1.4	10.25	10.49	F8		172321.04+420903.2
17234+4209	STF2163		2016	49	76	1.4	10.25	10.49	F8		172321.04+420903.2

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

WDS 17234+4209 STF 2163 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17234+4209 STF 2163 : MEASURES

No records found.

WDS 17234+4209 : VIRTUAL EYEPIECE

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

WDS 17234+4209 : ALADIN DSS IMAGE @ 17^h 23^m 21.04^s +42° 09' 03.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17234+4209 STF 2163 : 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		17234+4209	STF2163		76	1.4	1
Show		17256+4145	COU1296		345	0.5	36
Show		17272+4213	TOK 313		298	135.9	44
Show		17229+4113	UC 229		165	44.7	57
Show		17250+4306	COU1454		148	0.9	60
Show		17244+4106	TDT 339		142	0.5	65
Show		17174+4221	SKF2735	AB	299	14.2	67
Show		17174+4221	SKF2735	AC	134	2.4	67
Show		17202+4306	KPP4034		154	1.4	67
Show		17174+4221	SKF2735	BC	121	16.5	67
Show		17295+4214	TDT 378		167	0.4	69
Show		17246+4100	VKI 31		85	5.1	71
Show		17282+4301	OSO 79	AB	318	13.0	75
Show		17282+4301	OSO 79	AC	49	28.3	75
Show		17282+4301	OSO 79	AD	190	24.8	75
Show		17245+4327	ES 1413		241	7.7	79
Show		17317+4213	BVD 253		234	11.4	94
Show		17194+4044	CVR1698		141	3.8	96
Show		17269+4341	CVR 861		191	21.2	101
Show		17138+4202	SLW1207		308	82.7	107
Show		17327+4137	LDS4751		140	29.1	110
Show		17298+4334	ES 1414		228	7.0	113
Show		17267+4355	NSN 690		281	3.4	113
Show		17149+4311	LDS4731		61	14.8	114
Show		17129+4220	BUP 176		300	129.4	117
Show		17171+4034	COU1295		59	0.3	119
Show		17334+4301	LDS4755	AB	256	58.3	123
Show		17334+4301	LDS4755	Aa,Ab	144	1.0	123
Show		17334+4306	CVR1703		238	3.8	125
Show		17145+4331	HDS2437		32	0.4	128
Show		17190+4408	STF2154	AB	253	2.0	129
Show		17190+4408	PRU 4	AC	182	0.9	129
Show		17126+4300	DAM 988		312	5.1	130
Show		17203+4001	GRV1228		196	13.2	132
Show		17217+3958	MCA 47		45	0.0	132
Show		17172+4404	KPP1440		272	10.8	133
Show		17123+4315	BRT 342		4	2.7	140
Show		17329+4345	FMR 133		128	146.7	142
Show		17158+4016	COU1294		84	1.0	144
Show		17119+4316	KPP3313		188	2.1	144
Show		17111+4257	DAM 957		161	4.9	145
Show		17297+4004	CBL 69		244	12.6	145
Show		17333+4037	LDS4753	AB	75	3.0	146
Show		17333+4037	NSN 693	AC	351	48.3	146
Show		17129+4043	GRV1227		328	16.2	146
Show		17324+4022	UC 3364		317	26.9	148
Show		17108+4300	DAM 948	AB	267	3.9	149
Show		17108+4300	DAM 948	AC	278	9.9	149
Show		17108+4300	DAM 948	AD	243	14.7	149
Show		17198+4434	UC 3325		104	45.0	150
Show		17102+4139	CBL 66	AB	331	22.6	150

WDS 17234+4209 : COMPONENTS

	A
B	pa=71.9° sep=1.07"

17234+4209 A

Componente originario normalizzato	AB		Coord arcsec 2000	172321.04+420903.2		Mag	10.25		Spectral class	F8 (yellow-white)
PmRA	-16.00		PmDE	33.0		Tycho2	3094-01641-2

Tycho2

Tycho2	3094-01641-2	Pflag	P	RAmdeg	260.83768731	DEmdeg	42.15088123
PmRA	-15.9	PmDE	32.8	E RAmdeg	27	E DEmdeg	25
E pmRA	1.3	E pmDE	1.2	EpRAm	1986.61	EpDEm	1986.50
Num	6	Q RAmdeg	0.7	Q DEmdeg	1.0	Q pmRA	0.7
Q pmDE	1.0	BTmag	10.953	E BTmag	0.050	VTmag	10.254
E VTmag	0.038	Prox	15	TYC		HIP
CCDM		RAdeg	260.83749694	DEdeg	42.15076917	EpRA 1990	1.80
EpDE 1990	1.76	E RAdeg	27.5	E DEdeg	26.4	Posflg	D
Corr	-0.1

CCDM

Ccdm	17234+4209	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.96	DDEs	3.6
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	10.1	Sp		PmNote	*
PmRA	-19	PmDE	37	Dm number	+42 2839	Cat1	BD
Name2	+42 1487	Cat2	AGK2/3	HD		M HD
ADS BDS	A10523	M ADS BDS		N IDS		IDS	17202N4215A
HIC

17234+4209 B

Componente originario normalizzato	AB		Coord arcsec 2000	172321.13+420903.5		Mag	10.49		PmRA	-16.00
PmDE	33.0		Tycho2	3094-01641-1		Calc delta mag	0.24		Calc coord	yes

Tycho2

Tycho2	3094-01641-1	Pflag	P	RAmdeg	260.83768731	DEmdeg	42.15088123
PmRA	-15.9	PmDE	32.8	E RAmdeg	27	E DEmdeg	25
E pmRA	1.3	E pmDE	1.2	EpRAm	1986.61	EpDEm	1986.50
Num	6	Q RAmdeg	0.7	Q DEmdeg	1.0	Q pmRA	0.7
Q pmDE	1.0	BTmag	11.066	E BTmag	0.051	VTmag	10.493
E VTmag	0.044	Prox	15	TYC	T	HIP
CCDM		RAdeg	260.83803028	DEdeg	42.15085111	EpRA 1990	1.79
EpDE 1990	1.75	E RAdeg	30.6	E DEdeg	29.6	Posflg	D
Corr	0.0

CCDM

Ccdm	17234+4209	RComp		Comp	B	Note1
Note2		Discov num	STF2163	DRAs		DDEs
R dRAs		Year	1958	Theta	085	Rho	1.4
Obs	26	Vmag	10.1	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A10523	M ADS BDS		N IDS		IDS	17202N4215B
HIC