17508+3741 STF 2238

17^h 50^m 36.39^s +37° 42' 11.6" P.A. 285.00 sep 2.4 mag 11.04,11.28

Coord 2000	17508+3741	Discov num	STF2238	Comp		Coord arcsec 2000	17 50 36.39 +37 42 11.6
Date first	1831	Date last	2016	Obs	23
Pa first	289	Pa last	285.1	P.A. Now (θ)	285.1°
Sep first	2.1	Sep last	2.425	Sep. Now (ρ)	2.425"
Mag pri	11.04	Mag sec	11.28	delta mag (ΔM)	0.24	Spectral class
Pri motion ra	+064	Sec motion ra
Pri motion dec	+033	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Tycho2

3089-00693-1

Gaia DR2

4609331105038882560

ADS

10830

WDS 17508+3741 STF 2238 : 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
17508+3741	STF2238		1998	20	285	2.3	11.04	11.28			175036.39+374211.6
17508+3741	STF2238		2008	22	284	2.3	11.04	11.28			175036.39+374211.6
17508+3741	STF2238		2015	22	285	2.4	11.04	11.28			175036.39+374211.6
17508+3741	STF2238		2016	23	285	2.4	11.04	11.28			175036.39+374211.6

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

WDS 17508+3741 STF 2238 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17508+3741 STF 2238 : MEASURES

No records found.

WDS 17508+3741 : VIRTUAL EYEPIECE

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

WDS 17508+3741 : ALADIN DSS IMAGE @ 17^h 50^m 36.39^s +37° 42' 11.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17508+3741 STF 2238 : 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		17508+3741	STF2238		285	2.4
Show		17518+3756	ES 2568		39	11.8	8
Show		17493+3745	MLB 753		352	9.9	16
Show		17496+3756	ES 2567		194	5.6	19
Show		17512+3821	HU 1183		191	0.5	40
Show		17532+3713	DAE 11			1.6	43
Show		17490+3704	COU1145		283	0.2	44
Show		17470+3750	COU1144		104	0.9	44
Show		17505+3651	COU1146		146	0.1	52
Show		17551+3745	OSO 89	AB	117	20.7	54
Show		17551+3745	OSO 89	AC	74	21.3	54
Show		17551+3745	OSO 89	AD	26	23.8	54
Show		17487+3832	UC 3416		22	13.2	55
Show		17496+3649	ES 2169		337	8.5	55
Show		17553+3753	GRV 969		156	43.1	57
Show		17507+3638	TDS 889		14	1.4	65
Show		17457+3708	TDT 492		51	0.7	68
Show		17449+3752	ES 2016		218	4.3	69
Show		17482+3637	TDT 511		68	0.6	72
Show		17579+3741	ROE 4		164	11.3	78
Show		17552+3647	KPP1766		85	13.7	78
Show		17450+3702	CRB 123		109	9.0	79
Show		17523+3624	OSO 85		73	28.2	81
Show		17578+3744	TOB 141		356	16.8	86
Show		17462+3853	COU1300		126	0.8	88
Show		17437+3655	ES 2168		299	6.9	95
Show		17561+3636	ES 2477		5	6.8	95
Show		17422+3804	RAO 20	AB	302	2.3	102
Show		17422+3804	RBR 29	Aa,Ab	138	0.0	102
Show		17482+3605	LDS4761			41.3	102
Show		17533+3605	STF2243		39	1.1	102
Show		17420+3746	TDS 878		253	1.5	102
Show		17591+3716	J 755		141	1.7	105
Show		17548+3610	COU1303		258	1.3	105
Show		17592+3806	DAM 99		86	6.4	105
Show		17594+3803	DAM 100		138	8.3	107
Show		17511+3555	LDS4766		187	9.7	108
Show		17595+3803	ES 2478		234	4.3	108
Show		17596+3804	DAM 101		80	5.1	109
Show		17537+3924	TDT 560		198	2.5	109
Show		17415+3752	COU 996	AB	322	1.6	109
Show		17415+3752	GII 251	Aa,Ab	134	0.1	109
Show		17506+3932	COU1301		86	1.8	110
Show		17597+3807	DAM 102		111	8.8	111
Show		17460+3919	STF2224	AB	349	7.9	112
Show		17460+3919	WAL 85	AC	297	69.5	112
Show		17541+3928	HLM 9		285	5.3	114
Show		17469+3555	MLB 936		83	2.9	116
Show		17464+3553	TDT 497		84	0.8	121
Show		17540+3936	KPP 883		102	7.4	121
Show		17457+3557	TDT 493		141	0.7	121

WDS 17508+3741 : COMPONENTS

	A
B	pa=288.8° sep=1.96"

17508+3741 A

Componente originario normalizzato	AB		Coord arcsec 2000	175036.39+374211.6		Mag	11.04		PmRA	64.00
PmDE	33.0		Tycho2	3089-00693-1		ADS	10830		DM	BD+37 2957

Tycho2

Tycho2	3089-00693-1	Pflag		RAmdeg	267.65163561	DEmdeg	37.70323540
PmRA	64.4	PmDE	32.8	E RAmdeg	33	E DEmdeg	33
E pmRA	5.0	E pmDE	4.7	EpRAm	1988.02	EpDEm	1988.50
Num	3	Q RAmdeg	9.9	Q DEmdeg	1.3	Q pmRA	9.9
Q pmDE	1.3	BTmag	11.884	E BTmag	0.081	VTmag	11.037
E VTmag	0.062	Prox	24	TYC	T	HIP
CCDM		RAdeg	267.65155083	DEdeg	37.70315194	EpRA 1990	1.59
EpDE 1990	1.66	E RAdeg	43.8	E DEdeg	41.4	Posflg	D
Corr	0.0

17508+3741 B

Componente originario normalizzato	AB		Coord arcsec 2000	175036.23+374212.2		Mag	11.28		Calc delta mag	0.24
Calc coord	yes