19006-0807 STF 2425 (HD 176415)

19^h 00^m 33.93^s -08° 06' 31.8" P.A. 177.00 sep 29.5 mag 7.92,8.64 Sp G5

Coord 2000	19006-0807	Discov num	STF2425	Comp		Coord arcsec 2000	19 00 33.93 -08 06 31.8
Date first	1825	Date last	2018	Obs	44
Pa first	184	Pa last	177.1	P.A. Now (θ)	177.1°
Sep first	32.1	Sep last	29.534	Sep. Now (ρ)	29.534"
Mag pri	7.92	Mag sec	8.64	delta mag (ΔM)	0.72	Spectral class	G5 (yellow)
Pri motion ra	+001	Sec motion ra	+012
Pri motion dec	-003	Sec motion dec	+010
Notes	N (See Notes)

rPM=1.09

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 176415		Constellation	Aquila		SAO	142908		Tycho2	5706-01717-1
Gaia DR2	4203758103545546368		HD	176415		GC	26105

WDS 19006-0807 STF 2425 (HD 176415) : NOTES

discov_num	notes	refcode
STF2425	B is BD-08@4810.

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
19006-0807	STF2425		2006	32	178	29.3	7.92	8.64	G5	N D	190033.93-080631.8
19006-0807	STF2425		2012	36	178	29.4	7.92	8.64	G5	N D	190033.93-080631.8
19006-0807	STF2425		2015	39	178	29.6	7.92	8.64	G5	N	190033.93-080631.8
19006-0807	STF2425		2018	44	177	29.5	7.92	8.64	G5	N	190033.93-080631.8

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

WDS 19006-0807 STF 2425 (HD 176415) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19006-0807 STF 2425 (HD 176415) : MEASURES

No records found.

WDS 19006-0807 (HD 176415) : VIRTUAL EYEPIECE

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

WDS 19006-0807 (HD 176415) : ALADIN DSS IMAGE @ 19^h 00^m 33.93^s -08° 06' 31.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19006-0807 STF 2425 (HD 176415) : 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		19006-0807	STF2425		177	29.5
Show		19002-0824	HDS2695		105	10.8	18
Show		19010-0827	J 2249		227	7.7	23
Show		18599-0747	KPP2770		343	2.2	23
Show		19009-0829	J 2248		196	9.4	24
Show		19022-0816	A 40		249	2.9	26
Show		18590-0740	J 2161	AB	25	29.6	35
Show		18590-0740	J 2161	BC	130	3.7	35
Show		18579-0758	J 2683		318	6.3	38
Show		18587-0740	J 2160		148	3.6	38
Show		19006-0727	LEO 24	AB	34	4.8	40
Show		19006-0727	LEO 24	AC	313	23.7	40
Show		19006-0727	LEO 24	AD	32	26.3	40
Show		18580-0756	DAM 130		152	8.5	40
Show		19009-0722	J 2934		81	6.9	44
Show		18591-0846	J 1663	AB	115	3.6	44
Show		18591-0846	J 1663	AC	136	14.2	44
Show		19022-0730	TDS 960		102	1.1	44
Show		18581-0832	TDT1152		140	1.6	45
Show		18587-0857	BRT 486		61	4.5	58
Show		18567-0826	J 2156	BC	308	4.7	60
Show		18567-0826	J 2156	AB	1	50.3	60
Show		19007-0911	DAM 131	BC	323	4.2	63
Show		19007-0911	J 2246	AB	38	7.7	64
Show		19008-0913	J 2247		283	6.5	66
Show		18592-0703	KPP 910		249	7.5	67
Show		19003-0914	J 2245	AC	237	12.7	68
Show		19003-0914	BRT 488	AB	47	6.6	68
Show		19053-0818	BRT 490		151	4.7	72
Show		19048-0727	NSN 146		12	21.9	74
Show		18575-0912	J 2244		56	6.8	77
Show		18552-0835	J 2535		330	2.4	81
Show		18588-0648	J 111		136	3.3	83
Show		18566-0911	J 2243		308	8.9	85
Show		19022-0643	A 41		165	0.4	88
Show		19050-0709	STF2439		198	22.0	88
Show		19011-0636	A 39		284	5.5	91
Show		18598-0938	J 2685		307	6.4	92
Show		18561-0914	J 2242		129	4.8	94
Show		19070-0751	J 113		347	5.5	98
Show		19053-0658	BRT 489		199	4.9	98
Show		19073-0833	J 2255		59	4.6	100
Show		19027-0628	TDT1196		180	0.3	104
Show		18547-0912	J 2240		236	4.6	108
Show		19026-0621	A 42	AB	56	0.9	111
Show		19026-0621	A 42	AB,C	319	72.8	111
Show		18532-0748	LEO 41		246	1.6	111
Show		19026-0621	A 42	CD	314	4.6	111
Show		19083-0726	EVS 40	AB	8	4.3	123
Show		19083-0726	EVS 40	AC	86	6.7	123
Show		19083-0726	EVS 40	AD	260	21.1	123

WDS 19006-0807 : COMPONENTS

	A
B	pa=177.1° sep=29.53"

19006-0807 A

Componente originario normalizzato	AB	Name	HD 176415	Coord arcsec 2000	190033.93-080631.8	Mag	7.92
Spectral class	G5 (yellow)	PmRA	1.00	PmDE	-3.0	SAO	142908
Tycho2	5706-01717-1	HD	176415	GC	26105	DM	BD-08 4809

Tycho2

Tycho2	5706-01717-1	Pflag		RAmdeg	285.14139022	DEmdeg	-8.10881991
PmRA	1.0	PmDE	-2.5	E RAmdeg	7	E DEmdeg	9
E pmRA	1.1	E pmDE	1.1	EpRAm	1990.66	EpDEm	1990.09
Num	12	Q RAmdeg	0.9	Q DEmdeg	1.0	Q pmRA	0.8
Q pmDE	1.1	BTmag	9.670	E BTmag	0.027	VTmag	7.921
E VTmag	0.013	Prox	299	TYC	T	HIP
CCDM		RAdeg	285.14138750	DEdeg	-8.10881500	EpRA 1990	1.78
EpDE 1990	1.63	E RAdeg	6.9	E DEdeg	9.4	Posflg
Corr	0.1

SAO

SAO	142908	DelFlag		RA1950		PmRA1950	0.0004
DE1950		PmDE1950	-0.01	Vmag	7.4	SpType	G5
Double code		Source	70	CatNum	26105	DM	BD-08 4809
DMcomp		BDsup		HD	176415	M HD	0
GC	26105	RA1950rad	4.96480028	DE1950rad	-0.14276865	PmRA2000	0.0006
PmDE2000	-0.009

CCDM

Ccdm	19006-0807	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.06	DDEs	27.4
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.7	Sp	G5	PmNote	*
PmRA	5	PmDE	-10	Dm number	-08 4809	Cat1	BD
Name2	142908	Cat2	SAO	HD	176415	M HD
ADS BDS	B 8947	M ADS BDS		N IDS		IDS	18551S0816A
HIC

19006-0807 B

Componente originario normalizzato	AB	Coord arcsec 2000	190034.03-080701.3	Mag	8.64	PmRA	12.00
PmDE	10.0	SAO	142907	Tycho2	5706-01324-1	HD	176416
DM	BD-08 4810	Calc delta mag	0.72	Calc coord	yes

Tycho2

Tycho2	5706-01324-1	Pflag		RAmdeg	285.14168298	DEmdeg	-8.11709139
PmRA	12.8	PmDE	10.5	E RAmdeg	10	E DEmdeg	13
E pmRA	1.2	E pmDE	1.3	EpRAm	1990.10	EpDEm	1988.32
Num	8	Q RAmdeg	0.9	Q DEmdeg	1.3	Q pmRA	1.0
Q pmDE	1.3	BTmag	9.716	E BTmag	0.026	VTmag	8.638
E VTmag	0.018	Prox	299	TYC	T	HIP
CCDM		RAdeg	285.14165361	DEdeg	-8.11711833	EpRA 1990	1.79
EpDE 1990	1.63	E RAdeg	10.2	E DEdeg	14.3	Posflg
Corr	0.1

SAO

SAO	142907	DelFlag		RA1950		PmRA1950	-0.0003
DE1950		PmDE1950	-0.006	Vmag	8.6	SpType	G5
Double code		Source	26	CatNum	6500	DM	BD-08 4810
DMcomp		BDsup		HD	176416	M HD	0
GC		RA1950rad	4.96479823	DE1950rad	-0.14291567	PmRA2000	-0.0001
PmDE2000	-0.006

CCDM

Ccdm	19006-0807	RComp		Comp	B	Note1
Note2		Discov num	STF2425	DRAs	-2.10	DDEs	-2.7
R dRAs	10	Year	1828	Theta	181	Rho	31.2
Obs	12	Vmag	9.1	Sp	G5	PmNote	*
PmRA	-4	PmDE	-6	Dm number	-08 4810	Cat1	BD
Name2	142907	Cat2	SAO	HD	176416	M HD
ADS BDS	B 8947	M ADS BDS		N IDS		IDS	18551S0816B
HIC