20196+1300 STF 2664 (HD 193391)

20^h 19^m 38.48^s +13° 00' 17.2" P.A. 322.00 sep 27.8 mag 8.07,8.34 Sp K0 dist. 131.75 pc (429.77 l.y.)

Coord 2000	20196+1300	Discov num	STF2664	Comp		Coord arcsec 2000	20 19 38.48 +13 00 17.2
Date first	1825	Date last	2019	Obs	55
Pa first	323	Pa last	321.5	P.A. Now (θ)	321.5°
Sep first	28.4	Sep last	27.823	Sep. Now (ρ)	27.823"
Mag pri	8.07	Mag sec	8.34	delta mag (ΔM)	0.27	Spectral class	K0 (yellow-orange)
Pri motion ra	+009	Sec motion ra	+010
Pri motion dec	-015	Sec motion dec	-014
Notes

rPM=0.081 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 193391	Constellation	Delphinus	SAO	105967	HIP	100222
Tycho2	1082-02102-1	Gaia DR2	1802556134429928448	HD	193391	GC	28264
BD	BD+12 4291	Distance	131.75	Distance ly	429.77

WDS 20196+1300 STF 2664 (HD 193391) : 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
20196+1300	STF2664		2005	36	322	27.6	8.07	8.34	K0	D	201938.48+130017.2
20196+1300	STF2664		2008	37	320	27.4	8.07	8.34	K0	D	201938.48+130017.2
20196+1300	STF2664		2013	43	322	27.6	8.07	8.34	K0		201938.48+130017.2
20196+1300	STF2664		2015	45	322	27.6	8.07	8.34	K0		201938.48+130017.2
20196+1300	STF2664		2016	46	321	27.5	8.07	8.34	K0		201938.48+130017.2
20196+1300	STF2664		2017	48	321	27.1	8.07	8.34	K0		201938.48+130017.2
20196+1300	STF2664		2019	54	322	27.8	8.07	8.34	K0		201938.48+130017.2

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

WDS 20196+1300 STF 2664 (HD 193391) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20196+1300 STF 2664 (HD 193391) : MEASURES

No records found.

WDS 20196+1300 (HD 193391) : 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 20196+1300 (HD 193391) : ALADIN DSS IMAGE @ 20^h 19^m 38.48^s +13° 00' 17.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20196+1300 STF 2664 (HD 193391) : 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		20196+1300	STF2664		322	27.8
Show		20206+1254	BPM2121		253	95.1	16
Show		20207+1249	HU 1196	AB	322	0.4	19
Show		20207+1249	HU 1196	AC	304	3.3	19
Show		20186+1318	A 1671		229	2.2	24
Show		20208+1327	HEI 275		93	0.5	33
Show		20197+1333	BPM2114		313	49.4	33
Show		20180+1325	BPM2095		359	42.8	35
Show		20203+1227	DAM 212		154	8.9	35
Show		20209+1332	J 1173		83	3.7	36
Show		20205+1226	HJ 1502		320	12.1	37
Show		20172+1304	J 1880		246	13.6	37
Show		20195+1223	BPM2111		249	101.1	38
Show		20169+1303	J 1879	AB	233	11.4	40
Show		20169+1303	J 1879	AC	272	13.7	40
Show		20169+1303	ABH 137	AD	43	25.6	40
Show		20169+1303	ABH 137	AE	289	86.0	40
Show		20169+1303	ABH 137	AF	38	81.8	40
Show		20169+1303	ABH 137	AG	112	118.0	40
Show		20165+1252	KPP1246		246	9.6	47
Show		20176+1224	BPM2090		282	69.4	48
Show		20219+1336	HU 1197		305	1.2	49
Show		20227+1320	STF2673	AB	326	2.4	50
Show		20227+1320	STF2673	AC	100	76.5	50
Show		20203+1350	BPM2118		104	58.9	51
Show		20227+1320	STF2674	CD	1	15.0	51
Show		20179+1344	OL 174		229	1.6	52
Show		20233+1245	GWP2942		269	9.1	55
Show		20178+1350	BRT1340		315	3.8	57
Show		20198+1203	J 837		296	2.0	58
Show		20238+1301	TDT2235		260	0.7	62
Show		20227+1345	J 3079		139	7.4	62
Show		20163+1343	BPM2083		28	88.0	65
Show		20238+1235	BRT1341		168	3.6	67
Show		20244+1301	HU 1198		33	0.6	70
Show		20229+1346	J 3082	AB	18	6.1	70
Show		20150+1239	BPM2076		297	116.3	71
Show		20200+1412	BPM2115		187	115.5	72
Show		20163+1353	BPM2081		21	73.0	73
Show		20239+1217	GRV 337		170	62.5	77
Show		20249+1309	J 841	AB	133	0.2	78
Show		20249+1309	J 841	AB,C	82	8.4	78
Show		20228+1156	BPM2135		218	90.0	79
Show		20144+1242	BPM2071		252	100.4	80
Show		20227+1406	BPM2134		300	80.4	80
Show		20178+1417	BPM2093	AB	68	116.6	82
Show		20178+1417	BPM2094	BC	233	66.9	82
Show		20194+1422	STF2665	A,BC	12	3.3	83
Show		20194+1422	A 1672	BC	59	0.1	83
Show		20163+1407	BPM2082		121	101.5	83
Show		20152+1353	DAM 204	AB	214	12.4	84

WDS 20196+1300 : COMPONENTS

	A
B	pa=322.2° sep=27.55"

20196+1300 A

Componente originario normalizzato	AB	Name	HD 193391	Coord arcsec 2000	201938.48+130017.2	Mag	8.07
Spectral class	K0 (yellow-orange)	PmRA	9.00	PmDE	-15.0	SAO	105967
HIP	100226	Tycho2	1082-02102-1	HD	193391	GC	28264
BD	BD+12 4291

Tycho2

Tycho2	1082-02102-1	Pflag		RAmdeg	304.91033795	DEmdeg	13.00477334
PmRA	8.5	PmDE	-14.3	E RAmdeg	7	E DEmdeg	7
E pmRA	1.1	E pmDE	1.1	EpRAm	1990.68	EpDEm	1990.71
Num	10	Q RAmdeg	0.9	Q DEmdeg	1.3	Q pmRA	0.9
Q pmDE	1.4	BTmag	9.101	E BTmag	0.019	VTmag	8.070
E VTmag	0.013	Prox	276	TYC	T	HIP	100226
CCDM	A	RAdeg	304.91031806	DEdeg	13.00480750	EpRA 1990	1.56
EpDE 1990	1.43	E RAdeg	7.0	E DEdeg	7.4	Posflg
Corr	-0.1

SAO

SAO	105967	DelFlag		RA1950		PmRA1950	0.002
DE1950		PmDE1950	-0.001	Vmag	7.9	SpType	K0
Double code		Source	70	CatNum	28264	DM	BD+12 4291
DMcomp	A	BDsup		HD	193391	M HD	0
GC	28264	RA1950rad	5.31142537	DE1950rad	0.22422083	PmRA2000	0.0021
PmDE2000	-0.003

Hipparcos

Catalog	H	HIP	100226	Proxy		RAhms	20 19 38.48
DEdms	+13 00 17.3	Vmag	7.97	VarFlag		R Vmag	H
RAdeg	304.91	DEdeg	13.0048	AstroRef	A	Plx	3.03
CCDM	20196+1300	N CCDM	I	Nsys	2	Ncomp	1
MultFlag	C	Source	P	Qual	D	M HIP
Theta		Rho		HD	193392	BD	BD+12 4291
CD		CP		Dm number	+12 4291	VIred	0.91
SpType	K	R SpType		Coord arcsec 2000	201938.48+130017.3

Hipparcos 2

HIP	100226	Sn	95	So	3	Nc	1
RArad	5.3216889009	DErad	0.2269767464	Plx	2.44	PmRA	8
PmDE	-12.32	E RArad	0.75	E DErad	0.74	E Plx	1.03
E pmRA	1	E pmDE	0.95	Hpmag	8.1272	E Hpmag	0.0085
SHp	0.014	VA	0	BV	0.903	E BV	0.02
VI	0.9

CCDM

Ccdm	20196+1300	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.45	DDEs	16.7
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	8.4	Sp	K0	PmNote	*
PmRA	6	PmDE	-15	Dm number	+12 4291	Cat1	BD
Name2	+12 2290	Cat2	AGK2/3	HD	193392	M HD
ADS BDS	B10102	M ADS BDS		N IDS		IDS	20149N1242A
HIC	100226

20196+1300 B

Componente originario normalizzato	AB	Coord arcsec 2000	201937.33+130039.0	Mag	8.34	PmRA	10.00
PmDE	-14.0	HIP	100222	Tycho2	1082-02104-1	HD	193392
DM	BD+12 4291	Calc delta mag	0.27	Calc coord	yes

Tycho2

Tycho2	1082-02104-1	Pflag		RAmdeg	304.90545075	DEmdeg	13.01077542
PmRA	10.5	PmDE	-13.5	E RAmdeg	8	E DEmdeg	10
E pmRA	1.3	E pmDE	1.2	EpRAm	1990.72	EpDEm	1990.05
Num	8	Q RAmdeg	1.9	Q DEmdeg	1.5	Q pmRA	2.0
Q pmDE	1.5	BTmag	9.492	E BTmag	0.022	VTmag	8.336
E VTmag	0.014	Prox	276	TYC	T	HIP	100222
CCDM	B	RAdeg	304.90542389	DEdeg	13.01080833	EpRA 1990	1.56
EpDE 1990	1.39	E RAdeg	8.4	E DEdeg	9.5	Posflg
Corr	-0.1

Hipparcos

Catalog	H	HIP	100222	Proxy		RAhms	20 19 37.30
DEdms	+13 00 38.9	Vmag	8.23	VarFlag		R Vmag	H
RAdeg	304.905	DEdeg	13.0108	AstroRef	B	Plx	6.68
CCDM	20196+1300	N CCDM	I	Nsys	2	Ncomp	1
MultFlag	C	Source	I	Qual	D	M HIP
Theta		Rho		HD	193391	BD
CD		CP		Dm number		VIred	0.93
SpType	K0	R SpType		Coord arcsec 2000	201937.30+130038.9

Hipparcos 2

HIP	100222	Sn	95	So	3	Nc	1
RArad	5.3216036396	DErad	0.2270814213	Plx	7.59	PmRA	10.75
PmDE	-12.86	E RArad	0.89	E DErad	0.77	E Plx	1.15
E pmRA	1.09	E pmDE	1.04	Hpmag	8.4059	E Hpmag	0.0098
SHp	0	VA	0	BV	0.97	E BV	0.023
VI	0.95

CCDM

Ccdm	20196+1300	RComp		Comp	B	Note1
Note2		Discov num	STF2664	DRAs	1.26	DDEs	36.7
R dRAs	10	Year	1829	Theta	322	Rho	27.7
Obs	11	Vmag	8.9	Sp	K0	PmNote	*
PmRA	-4	PmDE	-51	Dm number		Cat1
Name2	+12 2289	Cat2	AGK2/3	HD	193391	M HD
ADS BDS	B10102	M ADS BDS		N IDS		IDS	20149N1242B
HIC	100222