19411+1041 STF 2558 (HD 185898)

19^h 41^m 06.66^s +10° 40' 48.7" P.A. 309.00 sep 27.9 mag 8.11,11.89 Sp F8 dist. 92.42 pc (301.47 l.y.)

Coord 2000	19411+1041	Discov num	STF2558	Comp		Coord arcsec 2000	19 41 06.66 +10 40 48.7
Date first	1905	Date last	2015	Obs	17
Pa first	300	Pa last	308.7	P.A. Now (θ)	308.7°
Sep first	29.0	Sep last	27.868	Sep. Now (ρ)	27.868"
Mag pri	8.11	Mag sec	11.89	delta mag (ΔM)	3.78	Spectral class	F8 (yellow-white)
Pri motion ra	-057	Sec motion ra	-021
Pri motion dec	-068	Sec motion dec	-035
Notes

rPM=0.55

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 185898	Constellation	Aquila	SAO	105131	HIP	96842
Tycho2	1061-00700-1	Gaia DR2	4302763834205744640	HD	185898	GC	27233
BD	BD+10 4020	Distance	92.42	Distance ly	301.47

WDS 19411+1041 STF 2558 (HD 185898) : 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
19411+1041	STF2558		2007	9	307	27.8	8.00	10.50	F8	D	194106.66+104048.7
19411+1041	STF2558		2012	11	308	27.8	8.11	11.89	F8		194106.66+104048.7
19411+1041	STF2558		2013	12	308	27.5	8.11	11.89	F8		194106.66+104048.7
19411+1041	STF2558		2015	14	309	27.9	8.11	11.89	F8		194106.66+104048.7

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

WDS 19411+1041 STF 2558 (HD 185898) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19411+1041 STF 2558 (HD 185898) : MEASURES

No records found.

WDS 19411+1041 (HD 185898) : 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 19411+1041 (HD 185898) : ALADIN DSS IMAGE @ 19^h 41^m 06.66^s +10° 40' 48.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19411+1041 STF 2558 (HD 185898) : 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		19411+1041	STF2558		309	27.9
Show		19412+1041	SMR 35		330	20.6	2
Show		19423+1029	BPM1351		153	102.1	22
Show		19395+1040	BPM1260		280	23.7	24
Show		19395+1034	BPM1259		315	100.7	25
Show		19429+1037	TDT1666		167	0.9	27
Show		19404+1106	BPM1286		258	120.4	28
Show		19390+1030	AGE 10		23	0.5	34
Show		19410+1003	J 2181		14	6.2	36
Show		19387+1042	BPM1237		185	118.2	36
Show		19395+1012	HJ 893		190	7.7	38
Show		19435+1056	BRT2183		200	2.7	40
Show		19384+1046	TDT1599		109	1.6	41
Show		19409+1127	J 2992		296	5.1	43
Show		19411+1123	TDT1632		89	0.5	43
Show		19415+1123	BPM1322		271	35.7	43
Show		19408+1126	J 2991		86	9.1	45
Show		19396+1119	TDT1610		271	0.5	45
Show		19420+1124	RAO 413		207	1.3	46
Show		19412+0954	J 2182		68	6.0	47
Show		19386+1113	J 2273	AB	314	6.4	47
Show		19386+1113	DAM 169	BC	18	9.5	47
Show		19402+0955	J 2180		200	4.4	48
Show		19400+1127	J 2990		186	8.1	48
Show		19435+1008	TDT1676		197	1.6	49
Show		19395+1124	BPM1261		21	104.1	50
Show		19398+1128	BPM1266		44	53.2	51
Show		19378+1102	BPM1218	BC	91	63.3	53
Show		19378+1102	BPM1217	AB	168	62.2	54
Show		19379+1104	BPM1219		54	34.1	54
Show		19440+1110	J 2277		317	8.1	55
Show		19417+1136	BPM1330		20	76.1	56
Show		19396+1132	BPMA133		355	278.4	56
Show		19426+1133	BPM1362		215	84.1	57
Show		19441+1116	BPM1414		118	81.7	57
Show		19449+1047	AGC 10	AB	137	0.2	57
Show		19449+1047	STF2570	AB,C	277	4.3	57
Show		19443+1113	BPM1423		18	28.4	58
Show		19448+1057	HDS2802		18	1.1	58
Show		19417+0943	GRV 271		83	23.3	59
Show		19372+1036	J 824		120	2.7	59
Show		19421+0958	J 2993		220	7.8	60
Show		19448+1106	TDT1701		280	0.5	60
Show		19386+1130	BPM1235		135	116.7	62
Show		19373+1108	BPM1205		187	76.2	63
Show		19405+0938	J 2276		351	4.2	66
Show		19390+1138	BPM1247		157	25.0	66
Show		19452+1012	TDT1711		54	0.4	67
Show		19454+1107	HLM 30		350	9.8	67
Show		19450+1006	TDT1704		330	0.7	68
Show		19380+1131	BPM1227		185	105.7	68

WDS 19411+1041 : COMPONENTS

	A
B	pa=309.2° sep=27.57"

19411+1041 A

Componente originario normalizzato	AB	Name	HD 185898	Coord arcsec 2000	194106.66+104048.7	Mag	8.11
Spectral class	F8 (yellow-white)	PmRA	-57.00	PmDE	-68.0	SAO	105131
HIP	96842	Tycho2	1061-00700-1	HD	185898	GC	27233
BD	BD+10 4020

Tycho2

Tycho2	1061-00700-1	Pflag		RAmdeg	295.27762052	DEmdeg	10.68002064
PmRA	-59.1	PmDE	-69.7	E RAmdeg	5	E DEmdeg	5
E pmRA	1.2	E pmDE	1.2	EpRAm	1991.35	EpDEm	1991.35
Num	12	Q RAmdeg	0.8	Q DEmdeg	0.8	Q pmRA	0.8
Q pmDE	0.7	BTmag	8.613	E BTmag	0.016	VTmag	8.108
E VTmag	0.011	Prox	999	TYC	T	HIP	96842
CCDM		RAdeg	295.27776000	DEdeg	10.68018222	EpRA 1990	1.66
EpDE 1990	1.65	E RAdeg	4.5	E DEdeg	4.8	Posflg
Corr	-0.2

SAO

SAO	105131	DelFlag		RA1950		PmRA1950	-0.0044
DE1950		PmDE1950	-0.073	Vmag	7.9	SpType	F8
Double code		Source	70	CatNum	27233	DM	BD+10 4020
DMcomp		BDsup		HD	185898	M HD	0
GC	27233	RA1950rad	5.1432253	DE1950rad	0.18436462	PmRA2000	-0.0042
PmDE2000	-0.075

Hipparcos

Catalog	H	HIP	96842	Proxy		RAhms	19 41 06.66
DEdms	+10 40 48.7	Vmag	8.05	VarFlag		R Vmag	H
RAdeg	295.278	DEdeg	10.6802	AstroRef		Plx	10.08
CCDM	19411+1041	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	185898	BD	BD+10 4020
CD		CP		Dm number	+10 4020	VIred	0.54
SpType	F8	R SpType		Coord arcsec 2000	194106.66+104048.7

Hipparcos 2

HIP	96842	Sn	5	So	0	Nc	1
RArad	5.1535692448	DErad	0.1864044743	Plx	10.82	PmRA	-57.88
PmDE	-67.99	E RArad	0.47	E DErad	0.35	E Plx	0.67
E pmRA	0.69	E pmDE	0.44	Hpmag	8.1516	E Hpmag	0.0012
SHp	0.014	VA	0	BV	0.476	E BV	0.01
VI	0.55

CCDM

Ccdm	19411+1041	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.62	DDEs	-11.1
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.0	Sp	F8	PmNote	*
PmRA	-61	PmDE	-56	Dm number	+10 4020	Cat1	BD
Name2	+10 2498	Cat2	AGK2/3	HD	185898	M HD
ADS BDS	B 9514	M ADS BDS		N IDS		IDS	19364N1027A
HIC	96842

19411+1041 B

Componente originario normalizzato	AB		Coord arcsec 2000	194105.21+104106.1		Mag	11.89		PmRA	-21.00
PmDE	-35.0		Calc delta mag	3.78		Calc coord	yes

CCDM

Ccdm	19411+1041	RComp		Comp	B	Note1
Note2		Discov num	STF2558	DRAs		DDEs
R dRAs		Year	1905	Theta	300	Rho	28.9
Obs	2	Vmag	10.5	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	B 9514	M ADS BDS	N	N IDS		IDS	19364N1027B
HIC