20128-0300 STF 2643 (HD 192007)

20^h 12^m 47.31^s -02° 59' 45.4" P.A. 81.00 sep 3.0 mag 7.09,9.40 Sp A0V dist. 133.33 pc (434.92 l.y.)

Coord 2000	20128-0300	Discov num	STF2643	Comp		Coord arcsec 2000	20 12 47.31 -02 59 45.4
Date first	1830	Date last	2016	Obs	31
Pa first	71	Pa last	81.4	P.A. Now (θ)	81.4°
Sep first	3.2	Sep last	3.049	Sep. Now (ρ)	3.049"
Mag pri	7.09	Mag sec	9.40	delta mag (ΔM)	2.31	Spectral class	A0V (white)
Pri motion ra	-025	Sec motion ra
Pri motion dec	+000	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 192007	Constellation	Aquila	SAO	144173	HIP	99604
Tycho2	5165-02202-1	Gaia DR2	4222639909296605696	HD	192007	GC	28054
ADS	13511	BD	BD-03 4817	Distance	133.33	Distance ly	434.92

WDS 20128-0300 STF 2643 (HD 192007) : 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
20128-0300	STF2643		1998	27	80	3.0	7.09	9.40	A0V		201247.31-025945.4
20128-0300	STF2643		2011	28	82	2.9	7.09	9.40	A0V		201247.31-025945.4
20128-0300	STF2643		2015	30	81	3.0	7.09	9.40	A0V		201247.31-025945.4
20128-0300	STF2643		2016	31	81	3.0	7.09	9.40	A0V		201247.31-025945.4

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

WDS 20128-0300 STF 2643 (HD 192007) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20128-0300 STF 2643 (HD 192007) : MEASURES

No records found.

WDS 20128-0300 (HD 192007) : 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 20128-0300 (HD 192007) : ALADIN DSS IMAGE @ 20^h 12^m 47.31^s -02° 59' 45.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20128-0300 STF 2643 (HD 192007) : 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		20128-0300	STF2643		81	3.0
Show		20134-0246	BRT 497		275	4.2	17
Show		20125-0217	UC 4121		198	9.5	44
Show		20152-0330	STF2654		232	14.4	47
Show	Petra	20127-0209	WSP 80	AB	54	11.3	52
Show	Petra	20127-0209	WSP 80	AC	193	19.2	52
Show	Petra	20127-0209	WSP 80	AD	213	14.7	52
Show	Petra	20127-0209	WSP 80	AE	338	27.3	52
Show	Petra	20127-0209	WSP 80	AF	59	28.5	52
Show	Petra	20127-0209	WSP 80	AG	30	29.7	52
Show	Petra	20127-0209	WSP 80	AH	53	31.1	52
Show		20101-0225	J 2297		207	7.4	56
Show		20143-0209	RST4656		139	0.6	56
Show		20166-0234	GWP2934		47	107.0	62
Show		20140-0403	HJ 909		129	15.3	66
Show		20168-0329	RST4659	AB	7	1.8	68
Show		20168-0329	TOK 337	AC	39	127.4	68
Show		20085-0340	HLD 37		308	3.2	76
Show		20168-0204	TDT2138		69	0.5	82
Show		20184-0245	HJ 911		122	21.5	85
Show		20108-0136	BAL 609		81	6.8	90
Show		20190-0258	RST4662		355	1.2	94
Show		20117-0435	STF2636		203	12.5	98
Show		20195-0239	KPP 468		45	4.6	103
Show		20170-0129	A 868		309	0.2	111
Show		20141-0450	HDS2883	AB	138	1.0	113
Show		20141-0450	CSR 3	AC	112	19.5	113
Show		20060-0209	BAL 256		277	6.5	114
Show		20186-0146	BAL 258	AB	46	5.8	115
Show		20186-0146	J 1702	AC	289	11.7	115
Show		20199-0215	STF2661		341	24.4	116
Show		20062-0405	LSC 88		85	0.2	119
Show		20065-0144	BAL 257		248	17.9	121
Show		20048-0239	ELP 45	AB	208	2.7	122
Show		20048-0239	CVN 108	AC	57	4.4	122
Show		20048-0239	CVN 108	AD	232	5.6	122
Show		20048-0239	CVN 108	AE	140	7.0	122
Show		20178-0447	UC 4140		350	24.8	132
Show		20113-0510	KPP2247		204	18.7	132
Show		20132-0514	LDS4833	AB	316	13.3	135
Show		20132-0514	LDS4833	Aa,Ab	289	4.4	135
Show		20198-0134	RST4663		334	1.1	135
Show		20212-0353	BRT 498		184	3.2	137
Show		20214-0407	J 1341		250	3.2	138
Show		20037-0326	A 45		114	1.0	139
Show		20051-0418	BU 56		189	1.3	140
Show		20212-0158	BRT 499		252	5.0	140
Show		20182-0105	WSP 74	AB	8	11.8	141
Show		20182-0105	WSP 74	AC	193	15.7	141
Show		20182-0105	WSP 74	AD	71	15.9	141
Show		20182-0105	WSP 74	AE	133	19.7	141

WDS 20128-0300 : COMPONENTS

	A
B	pa=81.4° sep=3.04"

20128-0300 A

Componente originario normalizzato	AB	Name	HD 192007	Coord arcsec 2000	201247.31-025945.4	Mag	7.09
Spectral class	A0V (white)	PmRA	-25.00	PmDE	0.0	SAO	144173
HIP	99604	Tycho2	5165-02202-1	HD	192007	GC	28054
ADS	13511	BD	BD-03 4817

Tycho2

Tycho2	5165-02202-1	Pflag		RAmdeg	303.19711515	DEmdeg	-2.99595401
PmRA	-25.2	PmDE	0.2	E RAmdeg	5	E DEmdeg	6
E pmRA	1.2	E pmDE	1.2	EpRAm	1991.09	EpDEm	1990.81
Num	10	Q RAmdeg	3.4	Q DEmdeg	0.7	Q pmRA	3.6
Q pmDE	0.7	BTmag	7.265	E BTmag	0.016	VTmag	7.088
E VTmag	0.012	Prox	32	TYC	T	HIP	99604
CCDM	A	RAdeg	303.19717333	DEdeg	-2.99595444	EpRA 1990	1.54
EpDE 1990	1.43	E RAdeg	5.4	E DEdeg	5.5	Posflg
Corr	0.2

SAO

SAO	144173	DelFlag		RA1950		PmRA1950	-0.0005
DE1950		PmDE1950	0.002	Vmag	6.9	SpType	A0
Double code		Source	70	CatNum	28054	DM	BD-03 4817
DMcomp		BDsup		HD	192007	M HD	0
GC	28054	RA1950rad	5.2803908	DE1950rad	-0.0549262	PmRA2000	-0.0003
PmDE2000	0

Hipparcos

Catalog	H	HIP	99604	Proxy	H	RAhms	20 12 47.32
DEdms	-02 59 45.4	Vmag	6.91	VarFlag		R Vmag	H
RAdeg	303.197	DEdeg	-2.99595	AstroRef	A	Plx	6.13
CCDM	20128-0300	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	79	Rho	3.074	HD	192007	BD	BD-03 4817
CD		CP		Dm number	-03 4817	VIred	0.02
SpType	A0	R SpType		Coord arcsec 2000	201247.32-025945.4

Hipparcos 2

HIP	99604	Sn	15	So	3	Nc	2
RArad	5.2917889801	DErad	-0.0522892491	Plx	7.5	PmRA	-14.55
PmDE	0.42	E RArad	0.82	E DErad	0.53	E Plx	0.81
E pmRA	1.41	E pmDE	0.73	Hpmag	6.9856	E Hpmag	0.0009
SHp	0.008	VA	0	BV	0.241	E BV	0.011
VI	0.27

CCDM

Ccdm	20128-0300	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-0.63	DDEs	14.7
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	7.0	Sp	A0	PmNote	*
PmRA	-5	PmDE	2	Dm number	-03 4817	Cat1	BD
Name2	144173	Cat2	SAO	HD	192007	M HD
ADS BDS	A13511	M ADS BDS		N IDS		IDS	20076S0318A
HIC	99604

20128-0300 B

Componente originario normalizzato	AB		Coord arcsec 2000	201247.51-025944.9		Mag	9.4		Calc delta mag	2.31
Calc coord	yes

CCDM

Ccdm	20128-0300	RComp		Comp	B	Note1
Note2		Discov num	STF2643	DRAs		DDEs
R dRAs		Year	1937	Theta	076	Rho	3.0
Obs	16	Vmag	9.5	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A13511	M ADS BDS		N IDS		IDS	20076S0318B
HIC	99604