20119+0348 STF 2641 (HD 191861)

20^h 11^m 52.60^s +03° 48' 05.5" P.A. 168.00 sep 20.7 mag 8.22,10.68 Sp A2 dist. 142.86 pc (466.01 l.y.)

Coord 2000	20119+0348	Discov num	STF2641	Comp		Coord arcsec 2000	20 11 52.60 +03 48 05.5
Date first	1827	Date last	2016	Obs	25
Pa first	170	Pa last	167.7	P.A. Now (θ)	167.7°
Sep first	20.3	Sep last	20.719	Sep. Now (ρ)	20.719"
Mag pri	8.22	Mag sec	10.68	delta mag (ΔM)	2.46	Spectral class	A2 (white)
Pri motion ra	-006	Sec motion ra	-004
Pri motion dec	-007	Sec motion dec	-010
Notes

rPM=0.335

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 191861	Constellation	Aquila	SAO	125551	HIP	99522
Tycho2	0503-01001-1	Gaia DR2	4244474771415200896	HD	191861	GC	28030
BD	BD+03 4281	Distance	142.86	Distance ly	466.01

WDS 20119+0348 STF 2641 (HD 191861) : 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
20119+0348	STF2641		2006	14	169	20.4	8.10	11.80	A2	D	201152.60+034805.5
20119+0348	STF2641		2010	19	169	20.7	8.22	10.68	A2		201152.60+034805.5
20119+0348	STF2641		2016	20	168	20.7	8.22	10.68	A2		201152.60+034805.5

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

WDS 20119+0348 STF 2641 (HD 191861) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20119+0348 STF 2641 (HD 191861) : MEASURES

No records found.

WDS 20119+0348 (HD 191861) : 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 20119+0348 (HD 191861) : ALADIN DSS IMAGE @ 20^h 11^m 52.60^s +03° 48' 05.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20119+0348 STF 2641 (HD 191861) : 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		20119+0348	STF2641		168	20.7
Show		20117+0335	UC 4117		298	41.9	14
Show		20104+0330	BAL2527		197	6.1	28
Show		20128+0318	BAL2529		36	11.3	34
Show		20113+0425	J 2300		300	4.1	38
Show		20121+0306	HEI 581		160	0.8	43
Show		20106+0428	UC 4113		45	43.8	45
Show		20122+0255	BAL2019		46	6.0	54
Show		20094+0428	UC 4105		342	31.1	55
Show		20132+0256	CRI 26		124	32.5	56
Show		20135+0440	J 550		141	4.2	57
Show		20149+0315	BAL2021		344	4.5	57
Show		20121+0246	BAL2018		341	17.2	63
Show		20077+0327	HJ 2930		156	28.3	65
Show		20159+0419	TDT2129		262	2.3	69
Show		20112+0237	BAL2017		200	13.2	73
Show		20166+0405	J 1641		215	7.4	73
Show		20139+0456	KPP 913		169	7.5	75
Show		20157+0440	A 386		83	2.8	78
Show		20146+0242	BAL2020		159	8.2	79
Show		20155+0251	HJ 910	AB	305	18.3	80
Show		20155+0251	HJ 910	AC	243	36.6	80
Show		20167+0429	BAL2964		321	10.3	84
Show		20162+0255	GWP2933		48	1.3	85
Show		20151+0459	KPP4187		70	2.7	86
Show		20077+0446	STF2627	AB	32	2.0	86
Show		20077+0446	STF2627	AC	261	82.2	86
Show		20077+0446	ARN 20	AD	127	99.4	86
Show		20169+0306	GWP2935		172	46.6	86
Show		20065+0305	BAL2015		346	12.4	91
Show		20064+0433	BAL2961		252	9.3	94
Show		20087+0227	UC 4099		280	61.1	94
Show		20056+0330	NSN 728		127	8.0	97
Show		20105+0212	UC 4111		272	32.7	98
Show		20132+0526	J 1700		217	6.1	101
Show		20172+0452	UC 4137		270	15.2	102
Show		20151+0218	BAL1551		40	9.8	103
Show		20150+0519	GWP2930		25	40.0	103
Show		20057+0434	J 603		127	3.0	104
Show		20172+0504	BAL2965		134	17.3	105
Show		20187+0416	BAL2531		56	16.1	106
Show		20183+0430	TDT2152	AB	50	0.5	106
Show		20166+0507	BU 59		100	8.4	106
Show		20130+0533	TDT2094		222	0.4	107
Show		20102+0204	HJ 2933		26	21.7	108
Show		20053+0433	J 3206		110	5.8	108
Show		20134+0201	BAL1549		228	17.1	109
Show		20049+0429	TDT1956		297	0.5	112
Show		20051+0435	HJ 2926		346	17.9	113
Show		20188+0305	UC 4144		347	30.8	113
Show		20193+0418	GWP2938		333	50.7	116

WDS 20119+0348 : COMPONENTS

	A
B	pa=167.7° sep=20.72"

20119+0348 A

Componente originario normalizzato	AB	Name	HD 191861	Coord arcsec 2000	201152.60+034805.5	Mag	8.22
Spectral class	A2 (white)	PmRA	-6.00	PmDE	-7.0	SAO	125551
HIP	99522	Tycho2	0503-01001-1	HD	191861	GC	28030
BD	BD+03 4281

Tycho2

Tycho2	0503-01001-1	Pflag		RAmdeg	302.96914203	DEmdeg	3.80151658
PmRA	-6.0	PmDE	-7.2	E RAmdeg	6	E DEmdeg	6
E pmRA	1.3	E pmDE	1.2	EpRAm	1991.22	EpDEm	1990.89
Num	9	Q RAmdeg	0.5	Q DEmdeg	1.2	Q pmRA	0.5
Q pmDE	1.2	BTmag	8.467	E BTmag	0.016	VTmag	8.224
E VTmag	0.012	Prox	999	TYC	T	HIP	99522
CCDM		RAdeg	302.96915611	DEdeg	3.80153417	EpRA 1990	1.53
EpDE 1990	1.38	E RAdeg	5.5	E DEdeg	6.0	Posflg
Corr	-0.3

SAO

SAO	125551	DelFlag		RA1950		PmRA1950	-0.0004
DE1950		PmDE1950	0.007	Vmag	8.1	SpType	A2
Double code		Source	70	CatNum	28030	DM	BD+03 4281
DMcomp		BDsup		HD	191861	M HD	0
GC	28030	RA1950rad	5.27689344	DE1950rad	0.06373131	PmRA2000	-0.0002
PmDE2000	0.004

Hipparcos

Catalog	H	HIP	99522	Proxy		RAhms	20 11 52.60
DEdms	+03 48 05.5	Vmag	8.17	VarFlag	2	R Vmag	H
RAdeg	302.969	DEdeg	3.80154	AstroRef		Plx	5.59
CCDM	20119+0348	N CCDM	I	Nsys	1	Ncomp	1
MultFlag	G	Source		Qual		M HIP
Theta		Rho		HD	191861	BD	BD+03 4281
CD		CP		Dm number	+03 4281	VIred	0.21
SpType	A2	R SpType		Coord arcsec 2000	201152.60+034805.5

Hipparcos 2

HIP	99522	Sn	5	So	1	Nc	1
RArad	5.2878093425	DErad	0.0663493165	Plx	7	PmRA	-0.87
PmDE	-10.65	E RArad	0.78	E DErad	0.66	E Plx	0.96
E pmRA	1.27	E pmDE	0.98	Hpmag	8.2401	E Hpmag	0.0027
SHp	0.026	VA	2	BV	0.259	E BV	0.019
VI	0.29

CCDM

Ccdm	20119+0348	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-1.41	DDEs	5.3
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.1	Sp	A2	PmNote	*
PmRA	1	PmDE	-13	Dm number	+03 4281	Cat1	BD
Name2	+03 2612	Cat2	AGK2/3	HD	191861	M HD
ADS BDS	B 9972	M ADS BDS		N IDS		IDS	20069N0330A
HIC	99522

20119+0348 B

Componente originario normalizzato	AB		Coord arcsec 2000	201152.89+034745.3		Mag	10.68		PmRA	-4.00
PmDE	-10.0		Calc delta mag	2.46		Calc coord	yes

CCDM

Ccdm	20119+0348	RComp		Comp	B	Note1
Note2		Discov num	STF2641	DRAs	-1.17	DDEs	-15.9
R dRAs	10	Year	1827	Theta	170	Rho	20.7
Obs	5	Vmag	11.8	Sp		PmNote	*
PmRA	-8	PmDE	-29	Dm number		Cat1
Name2	+03 2613	Cat2	AGK2/3	HD		M HD
ADS BDS	B 9972	M ADS BDS		N IDS		IDS	20069N0330B
HIC