19155+2002 STF 2488 (HD 180376)

19^h 15^m 28.07^s +20° 01' 53.2" P.A. 352.00 sep 1.8 mag 9.08,9.99 Sp G5

Coord 2000	19155+2002	Discov num	STF2488	Comp		Coord arcsec 2000	19 15 28.07 +20 01 53.2
Date first	1829	Date last	2016	Obs	87
Pa first	319	Pa last	351.9	P.A. Now (θ)	351.9°
Sep first	1.3	Sep last	1.778	Sep. Now (ρ)	1.778"
Mag pri	9.08	Mag sec	9.99	delta mag (ΔM)	0.91	Spectral class	G5 (yellow)
Pri motion ra	-071	Sec motion ra	-071
Pri motion dec	-063	Sec motion dec	-063
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 180376		Constellation	Sagitta		SAO	104661		Tycho2	1607-00856-1
Gaia DR2	4516451475190236032		HD	180376		GC	26545

WDS 19155+2002 STF 2488 (HD 180376) : 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
19155+2002	STF2488		2005	84	351	1.7	9.08	9.99	G5		191528.07+200153.2
19155+2002	STF2488		2010	85	352	1.6	9.08	9.99	G5		191528.07+200153.2
19155+2002	STF2488		2015	86	352	1.8	9.08	9.99	G5		191528.07+200153.2
19155+2002	STF2488		2016	87	352	1.8	9.08	9.99	G5		191528.07+200153.2

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

WDS 19155+2002 STF 2488 (HD 180376) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19155+2002 STF 2488 (HD 180376) : MEASURES

No records found.

WDS 19155+2002 (HD 180376) : VIRTUAL EYEPIECE

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

WDS 19155+2002 (HD 180376) : ALADIN DSS IMAGE @ 19^h 15^m 28.07^s +20° 01' 53.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19155+2002 STF 2488 (HD 180376) : 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		19155+2002	STF2488		352	1.8
Show		19159+2018	J 2959	BC	173	4.2	16
Show		19159+2018	J 2959	AB	187	93.2	18
Show		19144+2026	BRT2453		332	2.8	29
Show		19136+2012	HU 335		247	0.6	29
Show		19180+2012	COU 321		141	0.1	37
Show		19133+1934	HO 573		127	7.7	42
Show		19147+1918	LDS1020	AB	179	40.8	45
Show		19147+1918	BWL 49	AC	353	2.2	45
Show		19147+1918	BWL 49	AD	26	2.6	45
Show		19147+1918	BWL 49	AE	56	3.5	45
Show		19147+1918	BWL 49	AF	62	4.3	45
Show		19147+1918	BWL 49	AG	72	3.7	45
Show		19147+1918	BWL 49	AH	73	4.6	45
Show		19147+1918	BWL 49	AI	67	5.4	45
Show		19147+1918	BWL 49	AJ	63	5.0	45
Show		19147+1918	BWL 49	AK	49	6.8	45
Show		19147+1918	BWL 49	AL	57	7.2	45
Show		19147+1918	BWL 49	AM	91	4.3	45
Show		19147+1918	BWL 49	AN	88	4.7	45
Show		19147+1918	BWL 49	AO	102	3.3	45
Show		19147+1918	BWL 49	AP	128	5.9	45
Show		19147+1918	BWL 49	AQ	135	6.8	45
Show		19147+1918	BWL 49	AR	134	7.8	45
Show		19147+1918	BWL 49	AS	175	4.8	45
Show		19147+1918	BWL 49	AT	155	2.4	45
Show		19147+1918	BWL 49	AU	160	2.3	45
Show		19147+1918	BWL 49	AV	243	2.7	45
Show		19147+1918	BWL 49	AW	299	4.1	45
Show		19147+1918	BWL 49	AX	321	4.1	45
Show		19147+1918	BWL 49	AY	14	3.9	45
Show		19147+1918	BWL 49	A,Za	11	4.4	45
Show		19147+1918	BWL 49	A,Zb	7	5.1	45
Show		19147+1918	BWL 49	A,Zc	6	5.5	45
Show		19147+1918	BWL 49	A,Zd	25	5.1	45
Show		19147+1918	BWL 49	A,Ze	237	5.1	45
Show		19147+1918	BWL 49	A,Zf	254	5.4	45
Show		19147+1918	BWL 49	A,Zg	258	5.4	45
Show		19147+1918	BWL 49	A,Zh	242	6.9	45
Show		19147+1918	BWL 49	A,Zi	272	5.8	45
Show		19147+1918	BWL 49	A,Zj	270	5.5	45
Show		19147+1918	BWL 49	A,Zk	295	5.2	45
Show		19147+1918	BWL 49	A,Zl	299	4.9	45
Show		19147+1918	BWL 49	A,Zm	313	6.5	45
Show		19147+1918	BWL 49	A,Zn	320	6.6	45
Show		19147+1918	BWL 49	A,Zo	324	7.0	45
Show		19147+1918	BWL 49	A,Zp	330	6.5	45
Show		19147+1918	BWL 49	A,Zq	336	7.6	45
Show		19147+1918	BWL 49	A,Zr	353	5.6	45
Show		19147+1918	BWL 49	A,Zs	1	4.0	45
Show		19132+2033	LDS1018		323	13.6	47

WDS 19155+2002 : COMPONENTS

	A
B	pa=352.4° sep=1.78"

19155+2002 A

Componente originario normalizzato	AB	Name	HD 180376	Coord arcsec 2000	191528.07+200153.2	Mag	9.08
Spectral class	G5 (yellow)	PmRA	-71.00	PmDE	-63.0	SAO	104661
Tycho2	1607-00856-1	HD	180376	GC	26545	DM	BD+19 3961

Tycho2

Tycho2	1607-00856-1	Pflag	P	RAmdeg	288.86694750	DEmdeg	20.03144044
PmRA	-70.5	PmDE	-62.8	E RAmdeg	10	E DEmdeg	10
E pmRA	1.7	E pmDE	1.7	EpRAm	1991.36	EpDEm	1991.37
Num	3	Q RAmdeg	1.5	Q DEmdeg	2.8	Q pmRA	1.5
Q pmDE	2.8	BTmag	9.848	E BTmag	0.022	VTmag	9.079
E VTmag	0.016	Prox	17	TYC	T	HIP
CCDM		RAdeg	288.86714194	DEdeg	20.03148639	EpRA 1990	1.73
EpDE 1990	1.73	E RAdeg	9.8	E DEdeg	9.5	Posflg	D
Corr	-0.2

SAO

SAO	104661	DelFlag		RA1950		PmRA1950	-0.0044
DE1950		PmDE1950	-0.058	Vmag	8.1	SpType	G5
Double code		Source	70	CatNum	26545	DM	BD+19 3961
DMcomp		BDsup		HD	180376	M HD	0
GC	26545	RA1950rad	5.0321901	DE1950rad	0.34807841	PmRA2000	-0.0043
PmDE2000	-0.059

CCDM

Ccdm	19155+2002	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.00	DDEs	-7.1
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.4	Sp	G5	PmNote	*
PmRA	-79	PmDE	-62	Dm number	+19 3961	Cat1	BD
Name2	+19 1855	Cat2	AGK2/3	HD	180376	M HD
ADS BDS	A12228	M ADS BDS		N IDS		IDS	19111N1951A
HIC

19155+2002 B

Componente originario normalizzato	AB		Coord arcsec 2000	191528.05+200155.0		Mag	9.99		PmRA	-71.00
PmDE	-63.0		Tycho2	1607-00856-2		Calc delta mag	0.91		Calc coord	yes

Tycho2

Tycho2	1607-00856-2	Pflag	P	RAmdeg	288.86694750	DEmdeg	20.03144044
PmRA	-70.5	PmDE	-62.8	E RAmdeg	10	E DEmdeg	10
E pmRA	1.7	E pmDE	1.7	EpRAm	1991.36	EpDEm	1991.37
Num	3	Q RAmdeg	1.5	Q DEmdeg	2.8	Q pmRA	1.5
Q pmDE	2.8	BTmag	10.770	E BTmag	0.038	VTmag	9.989
E VTmag	0.029	Prox	17	TYC	T	HIP
CCDM		RAdeg	288.86703861	DEdeg	20.03194278	EpRA 1990	1.73
EpDE 1990	1.73	E RAdeg	20.5	E DEdeg	19.9	Posflg	D
Corr	-0.2

CCDM

Ccdm	19155+2002	RComp		Comp	B	Note1
Note2		Discov num	STF2488	DRAs		DDEs
R dRAs		Year	1959	Theta	343	Rho	1.7
Obs	99	Vmag	9.6	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A12228	M ADS BDS		N IDS		IDS	19111N1951B
HIC