19081+3048 STF 2467

19^h 08^m 05.79^s +30° 47' 34.5" P.A. 262.00 sep 10.5 mag 10.13,10.33 Sp F5

Coord 2000	19081+3048	Discov num	STF2467	Comp		Coord arcsec 2000	19 08 05.79 +30 47 34.5
Date first	1828	Date last	2015	Obs	26
Pa first	266	Pa last	262.4	P.A. Now (θ)	262.4°
Sep first	6.0	Sep last	10.486	Sep. Now (ρ)	10.486"
Mag pri	10.13	Mag sec	10.33	delta mag (ΔM)	0.2	Spectral class	F5 (yellow-white)
Pri motion ra	-015	Sec motion ra	-012
Pri motion dec	-011	Sec motion dec	-011
Notes	T (Parallax indicates physical)

rPM=0.161 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Lyra

Tycho2

2640-02332-1

Gaia DR2

2042443148975519744

WDS 19081+3048 STF 2467 : 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
19081+3048	STF2467		2006	16	263	10.4	10.13	10.33	F5	D	190805.79+304734.5
19081+3048	STF2467		2012	19	263	10.4	10.13	10.33	F5	D	190805.79+304734.5
19081+3048	STF2467		2015	21	262	10.5	10.13	10.33	F5		190805.79+304734.5

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

WDS 19081+3048 STF 2467 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19081+3048 STF 2467 : MEASURES

No records found.

WDS 19081+3048 : VIRTUAL EYEPIECE

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

WDS 19081+3048 : ALADIN DSS IMAGE @ 19^h 08^m 05.79^s +30° 47' 34.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19081+3048 STF 2467 : 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		19081+3048	STF2467		262	10.5
Show		19079+3043	HLM 16	AB	309	8.0	6
Show		19079+3043	J 2945	AC	192	9.6	6
Show		19079+3043	ABH 110	AD	78	52.6	6
Show		19079+3043	ABH 110	AE	112	64.1	6
Show		19079+3043	ABH 110	AF	288	34.0	6
Show		19079+3043	HLM 16	AG	246	55.1	6
Show		19079+3043	ABH 110	AH	316	91.1	6
Show		19079+3043	ABH 110	AI	25	55.8	6
Show		19079+3043	ABH 110	AJ	225	83.0	6
Show		19079+3043	FYM 96	AK	140	43.7	6
Show		19079+3043	FYM 96	AL	222	57.0	6
Show		19079+3043	FYM 96	AM	130	39.2	6
Show		19079+3043	FYM 96	KM	11	8.1	6
Show		19076+3043	BKO 59	BC	88	7.3	8
Show		19076+3043	BKO 59	AB	48	10.1	8
Show		19076+3043	BKO 59	AD	175	6.0	8
Show		19078+3040	STF2465		249	1.2	9
Show		19088+3053	HO 571	AB	214	12.4	12
Show		19088+3053	BKO 60	AC	165	11.6	12
Show		19081+3031	HO 99		167	0.4	17
Show		19094+3034	HO 572		314	17.9	22
Show		19103+3044	COU1020		101	1.0	29
Show		19070+3018	TDT1229		340	2.5	33
Show		19062+3026	STF2454	AB	291	1.3	33
Show		19062+3026	DRD 2	AC	261	31.3	33
Show		19075+3015	NSN 710	BC	33	17.0	34
Show		19058+3105	TDT1219		261	0.4	35
Show		19086+3008	TDT1248		181	1.5	41
Show		19109+3018	JNN 121	AB	129	0.3	48
Show		19109+3018	JNN 121	AC	71	0.7	48
Show		19059+3004	L 27		190	1.0	59
Show		19079+2948	STF2466	AB	103	2.5	60
Show		19079+2948	STF2466	AC	141	98.7	60
Show		19064+3144	HO 97	AB	15	0.8	61
Show		19064+3144	HJ 1366	AB,C	58	14.5	61
Show		19064+3144	HO 97	AB,D	302	35.9	61
Show		19064+3144	FYM 93	AB,E	203	29.2	61
Show		19064+3144	FYM 93	AB,F	80	36.5	61
Show		19124+3021	GLP 16	CD	130	48.7	62
Show		19124+3021	STF2483	BC	228	70.4	62
Show		19124+3021	GLP 16	BD	191	79.8	62
Show		19124+3021	STF2483	AB	317	10.0	62
Show		19124+3021	STF2483	AC	236	71.2	62
Show		19124+3021	GLP 16	AD	197	74.3	62
Show		19124+3117	KPP4141		265	1.4	63
Show		19124+3119	TDT1293		112	0.5	63
Show		19129+3100	HO 101		113	2.2	64
Show		19040+3011	TDT1206		268	2.6	65
Show		19106+3145	ES 349		220	3.7	66
Show		19115+2953	J 1263	BC	40	8.6	70

WDS 19081+3048 : COMPONENTS

	A
B	pa=261.2° sep=9.04"

19081+3048 A

Componente originario normalizzato	AB		Coord arcsec 2000	190805.79+304734.5		Mag	10.13		Spectral class	F5 (yellow-white)
PmRA	-15.00		PmDE	-11.0		Tycho2	2640-02332-1

Tycho2

Tycho2	2640-02332-1	Pflag		RAmdeg	287.02412905	DEmdeg	30.79290280
PmRA	-9.9	PmDE	-12.6	E RAmdeg	24	E DEmdeg	22
E pmRA	1.8	E pmDE	1.7	EpRAm	1989.06	EpDEm	1989.47
Num	5	Q RAmdeg	1.0	Q DEmdeg	0.7	Q pmRA	1.0
Q pmDE	0.7	BTmag	10.757	E BTmag	0.040	VTmag	10.133
E VTmag	0.033	Prox	105	TYC	T	HIP
CCDM		RAdeg	287.02415528	DEdeg	30.79293222	EpRA 1990	1.55
EpDE 1990	1.75	E RAdeg	23.7	E DEdeg	22.4	Posflg
Corr	0.1

CCDM

Ccdm	19081+3048	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.29	DDEs	-25.8
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	9.8	Sp		PmNote	*
PmRA	-18	PmDE	-12	Dm number	+30 3431	Cat1	BD
Name2	+30 1822	Cat2	AGK2/3	HD		M HD
ADS BDS	A12077	M ADS BDS		N IDS		IDS	19042N3038A
HIC

19081+3048 B

Componente originario normalizzato	AB		Coord arcsec 2000	190805.10+304733.1		Mag	10.33		PmRA	-12.00
PmDE	-11.0		Tycho2	2640-02332-2		Calc delta mag	0.2		Calc coord	yes

Tycho2

Tycho2	2640-02332-2	Pflag		RAmdeg	287.02074213	DEmdeg	30.79252218
PmRA	-13.5	PmDE	-12.1	E RAmdeg	27	E DEmdeg	25
E pmRA	1.8	E pmDE	1.7	EpRAm	1988.20	EpDEm	1988.62
Num	5	Q RAmdeg	0.3	Q DEmdeg	0.7	Q pmRA	0.3
Q pmDE	0.7	BTmag	10.905	E BTmag	0.046	VTmag	10.334
E VTmag	0.039	Prox	105	TYC	T	HIP
CCDM		RAdeg	287.02077861	DEdeg	30.79255056	EpRA 1990	1.55
EpDE 1990	1.75	E RAdeg	27.9	E DEdeg	25.6	Posflg
Corr	0.1

CCDM

Ccdm	19081+3048	RComp		Comp	B	Note1
Note2		Discov num	STF2467	DRAs	-1.10	DDEs	-26.7
R dRAs	10	Year	1829	Theta	264	Rho	10.2
Obs	4	Vmag	10.2	Sp	F8	PmNote	*
PmRA	-24	PmDE	-9	Dm number		Cat1
Name2	+30 1821	Cat2	AGK2/3	HD		M HD
ADS BDS	A12077	M ADS BDS		N IDS		IDS	19042N3038B
HIC