17142+1919 STF 2139

17^h 14^m 09.65^s +19° 18' 43.1" P.A. 335.00 sep 8.3 mag 9.60,11.70 Sp K0 dist. 198.02 pc (645.94 l.y.)

Coord 2000	17142+1919	Discov num	STF2139	Comp		Coord arcsec 2000	17 14 09.65 +19 18 43.1
Date first	1991	Date last	2015	Obs	9
Pa first	335	Pa last	335.4	P.A. Now (θ)	335.4°
Sep first	8.9	Sep last	8.296	Sep. Now (ρ)	8.296"
Mag pri	9.60	Mag sec	11.70	delta mag (ΔM)	2.1	Spectral class	K0 (yellow-orange)
Pri motion ra	-013	Sec motion ra	-002
Pri motion dec	-003	Sec motion dec	-017
Notes

rPM=1.04

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Hercules		HIP	84306		Tycho2	1544-00503-1		Gaia DR2	4560636453765556992
BD	BD+19 3258		Distance	198.02		Distance ly	645.94

WDS 17142+1919 STF 2139 : 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
17142+1919	STF2139		1999	2	336	8.8	9.60	11.70	K0	N D	171409.65+191843.1
17142+1919	STF2139		2001	3	335	8.7	9.60	11.70	K0	D	171409.65+191843.1
17142+1919	STF2139		2012	4	335	8.5	9.60	11.70	K0	D	171409.65+191843.1
17142+1919	STF2139		2015	5	335	8.3	9.60	11.70	K0		171409.65+191843.1

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

WDS 17142+1919 STF 2139 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17142+1919 STF 2139 : MEASURES

No records found.

WDS 17142+1919 : VIRTUAL EYEPIECE

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WDS 17142+1919 : ALADIN DSS IMAGE @ 17^h 14^m 09.65^s +19° 18' 43.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17142+1919 STF 2139 : 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		17142+1919	STF2139		335	8.3	1
Show		17142+1911	BU 9029	AB	163	38.6	8
Show		17142+1911	BU 9029	AC	102	73.5	8
Show		17142+1911	BU 9029	AD	169	74.0	8
Show		17135+1911	LDS4727		326	15.4	13
Show		17158+1900	JOD 11		271	1.5	31
Show		17145+1956	HU 488	AB	106	2.9	38
Show		17109+1915	DAM 954	AB	312	18.8	47
Show		17109+1915	DAM 954	AC	342	16.9	47
Show		17109+1915	DAM 954	AD	297	24.5	47
Show		17109+1915	DAM 954	BC	68	9.6	47
Show		17109+1915	DAM 954	BD	261	7.7	47
Show		17174+1939	COU 496	AB	172	0.8	51
Show		17174+1939	COU 496	AC	250	7.4	51
Show		17174+1939	GII 244	Aa,Ab	14	0.2	51
Show		17155+2007	HU 489		36	1.0	52
Show		17120+1833	LDS5173		91	172.4	56
Show		17183+1912	SLE 13		310	11.3	59
Show		17100+1900	TDT 242		155	1.6	62
Show		17126+1821	HLA 13		205	4.0	62
Show		17115+2012	DAM 971	AB	318	1.0	66
Show		17115+2012	DAM 971	AC	99	3.9	66
Show		17094+1901	A 2086		204	3.1	70
Show		17172+1816	LDS4736		311	123.2	76
Show		17087+1945	J 1130		279	1.3	82
Show		17197+1947	TDT 309		98	0.2	83
Show		17171+1806	LDS4735	AB	356	46.4	84
Show		17084+1950	RAO 673	AE	114	7.7	88
Show		17100+1808	GWP2693		102	6.0	92
Show		17183+1809	BWL 45		325	0.5	92
Show		17127+1742	LDS4726		321	10.6	100
Show		17204+2017	LEP 82		288	16.8	106
Show		17088+1802	GWP2691		263	82.3	108
Show		17199+1807	COU2625		9	2.3	109
Show		17111+1739	BPM 677		307	67.9	110
Show		17087+2040	BRT2431		317	4.7	112
Show		17088+1755	UC 3297		201	43.3	114
Show		17111+2106	TDT 255		200	0.6	116
Show		17107+2104	TDT 251		302	0.5	117
Show		17121+2114	STF2135	AB	194	8.7	119
Show		17121+2114	STF2135	AC	208	162.1	119
Show		17140+2119	COU 111	AB	250	0.6	121
Show		17140+2119	GII 242	Aa,Ab	9	0.1	121
Show		17104+2107	ALP 20	AB	278	7.7	121
Show		17104+2107	ALP 20	AC	124	24.0	121
Show		17190+1739	LDS4738	AB	212	16.2	122
Show		17190+1739	UC 3323	AC	168	102.2	122
Show		17071+2029	SLE 9		173	19.7	123
Show		17173+2113	HU 668		38	1.3	123
Show		17136+1716	A 2087		133	0.5	123
Show		17202+1750	UC 3328		240	64.2	124

WDS 17142+1919 : COMPONENTS

	A
B	pa=336.6° sep=8.22"

17142+1919 A

Componente originario normalizzato	AB	Coord arcsec 2000	171409.65+191843.1	Mag	9.6	Spectral class	K0 (yellow-orange)
PmRA	-13.00	PmDE	-3.0	HIP	84306	Tycho2	1544-00503-1
BD	BD+19 3258

Tycho2

Tycho2	1544-00503-1	Pflag		RAmdeg	258.54015509	DEmdeg	19.31196583
PmRA	-13.9	PmDE	-3.3	E RAmdeg	22	E DEmdeg	24
E pmRA	1.3	E pmDE	1.2	EpRAm	1985.33	EpDEm	1985.63
Num	10	Q RAmdeg	1.5	Q DEmdeg	2.3	Q pmRA	1.4
Q pmDE	2.3	BTmag	11.443	E BTmag	0.074	VTmag	10.071
E VTmag	0.035	Prox	999	TYC	T	HIP	84306
CCDM		RAdeg	258.54019389	DEdeg	19.31196667	EpRA 1990	1.62
EpDE 1990	1.72	E RAdeg	29.2	E DEdeg	28.2	Posflg
Corr	0.0

Hipparcos

Catalog	H	HIP	84306	Proxy		RAhms	17 14 09.65
DEdms	+19 18 43.1	Vmag	9.83	VarFlag		R Vmag	H
RAdeg	258.54	DEdeg	19.312	AstroRef		Plx	4.69
CCDM	17142+1919	N CCDM	I	Nsys	1	Ncomp	1
MultFlag	X	Source		Qual	S	M HIP
Theta		Rho		HD		BD	BD+19 3258
CD		CP		Dm number	+19 3258	VIred	1.06
SpType	K0	R SpType		Coord arcsec 2000	171409.65+191843.1

Hipparcos 2

HIP	84306	Sn	1	So	2	Nc	1
RArad	4.5123776219	DErad	0.3370575994	Plx	5.05	PmRA	-15.12
PmDE	-8.19	E RArad	2.2	E DErad	2.14	E Plx	2.95
E pmRA	2.22	E pmDE	2.62	Hpmag	9.996	E Hpmag	0.005
SHp	0.032	VA	0	BV	1.247	E BV	0.074
VI	1.21

CCDM

Ccdm	17142+1919	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.24	DDEs	-18.2
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.6	Sp		PmNote	*
PmRA	17	PmDE	-19	Dm number	+19 3258	Cat1	BD
Name2	+19 1589	Cat2	AGK2/3	HD		M HD
ADS BDS	B 7911	M ADS BDS		N IDS		IDS	17098N1926A
HIC	84306

17142+1919 B

Componente originario normalizzato	AB		Coord arcsec 2000	171409.42+191850.6		Mag	11.7		PmRA	-2.00
PmDE	-17.0		Calc delta mag	2.1		Calc coord	yes

CCDM

Ccdm	17142+1919	RComp		Comp	B	Note1
Note2		Discov num	STF2139	DRAs		DDEs
R dRAs		Year		Theta		Rho
Obs		Vmag	11.7	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	B 7911	M ADS BDS	N	N IDS		IDS	17098N1926B
HIC	84306