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13407+1957
STF 1772 AC

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

13407+1957 STF 1772 AC

13^h 40^m 40.50^s +19° 57' 20.4" P.A. 26.00 sep 86.7 mag 5.76,12.23 Sp A1V dist. 100.6 pc (328.16 l.y.)

Coord 2000	13407+1957	Discov num	STF1772	Comp	AC	Coord arcsec 2000	13 40 40.50 +19 57 20.4
Date first	1893	Date last	2020	Obs	11
Pa first	21	Pa last	26.3	P.A. Now (θ)	26.3°
Sep first	88.0	Sep last	86.7	Sep. Now (ρ)	86.7"
Mag pri	5.76	Mag sec	12.23	delta mag (ΔM)	6.47	Spectral class	A1V (white)
Pri motion ra	-047	Sec motion ra	+004
Pri motion dec	+023	Sec motion dec	-009
Notes	N (See Notes)

rPM=1.151

This double is not physical.

13407+1957 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	1 Boo	82942	13 40 40 +19 57 20	STF 1772 AB	2019	127	133	4.4	5.76	9.60	3.84
Show		82942	13 40 40 +19 57 20	STF 1772 AC	2020	11	26	86.7	5.76	12.23	6.47		<===
Show		82942	13 40 40 +19 57 20	STF 1772 AD	2020	22	1	208.7	5.76	7.38	1.62

Quadruple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Bootes	SAO	82942	HIP	66727	Tycho2	1462-00202-1
Gaia DR2	1249218214732128640	HD	119055	HR	5144	GC	18485
ADS	8991	BD	BD+20 2858	Flamsteed	1 Bootis	Flamsteed name	1 Boo
Distance	100.6	Distance ly	328.16

WDS 13407+1957 STF 1772 AC : NOTES

discov_num	notes	refcode
STF1772	1 Boo. B is a metallic-line star.

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
13407+1957	STF1772	AC	1988	4	25	88.7	5.76	11.90	A1V	N D	134040.50+195720.4
13407+1957	STF1772	AC	2000	7	25	87.5	5.76	11.90	A1V	N D	134040.50+195720.4
13407+1957	STF1772	AC	2001	8	25	87.3	5.76	11.90	A1V	N D	134040.50+195720.4
13407+1957	STF1772	AC	2015	9	26	87.5	5.76	12.23	A1V	N	134040.50+195720.4
13407+1957	STF1772	AC	2020	11	26	86.7	5.76	12.23	A1V	N	134040.50+195720.4

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

WDS 13407+1957 STF 1772 AC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 13407+1957 STF 1772 AC : MEASURES

No records found.

WDS 13407+1957 : 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 13407+1957 : ALADIN DSS IMAGE @ 13^h 40^m 40.50^s +19° 57' 20.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 13407+1957 STF 1772 AC : 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		13407+1957	STF1772	AB	133	4.4
Show		13407+1957	STF1772	AC	26	86.7
Show		13407+1957	STF1772	AD	1	208.7
Show		13416+2021	LDS4393		90	28.7	27
Show		13388+1926	HJ 533		287	13.5	42
Show		13388+1913	LDS4386		128	145.9	53
Show		13363+1959	HJ 2663		150	49.8	62
Show		13420+2059	BRT2417		33	5.2	64
Show		13455+1956	LDS4400	AB	86	37.5	69
Show		13455+1956	LDS4400	AC	183	69.4	69
Show		13438+2103	SKF2717		79	2.3	80
Show		13453+1910	SLW 925		190	11.1	82
Show		13425+2121	SLW 915		261	21.7	87
Show		13359+1858	COU 300		16	1.0	90
Show		13389+2127	HU 645		25	0.8	93
Show		13431+1830	SLW 919		236	56.2	94
Show		13441+2121	SKF1746		339	1.4	97
Show		13360+1846	CBL 428		55	32.6	98
Show		13473+1915	LDS4407		313	16.5	102
Show		13427+2136	CVR 143		204	27.2	103
Show		13338+1917	SLW 892		108	54.9	106
Show		13365+2127	SLW 902		137	58.0	108
Show		13404+2145	RAO 658		153	0.4	108
Show		13360+2123	HU 741		12	0.3	109
Show		13422+1807	HJ 230		320	64.2	113
Show		13389+1807	BPM 605		172	14.1	113
Show		13408+2150	SLW 908		150	177.1	114
Show		13451+1822	STF1782	AB	185	30.4	115
Show		13451+1822	FYM 240	BD	278	18.1	115
Show		13455+2131	KPP1706		357	13.2	115
Show		13494+1924	LDS4413		239	130.9	129
Show		13364+2156	LDS4381		66	21.0	133
Show		13477+2128	HDS1939	AB	151	1.3	134
Show		13477+2128	GII 198	Aa,Ab	123	0.2	134
Show		13414+1741	KPP1621		217	12.4	137
Show		13507+1934	SKF1747		70	1.7	144
Show		13451+1747	BUP 153	AB	335	111.5	145
Show		13451+1747	BUP 153	AC	107	446.9	145
Show		13436+1738	GWP2068	AB	349	222.6	146
Show		13353+1749	COU 57		308	0.8	149
Show		13318+1832	SKF1744		297	1.1	152
Show		13504+2117	S 656		209	86.2	158
Show		13395+2242	POU3147		308	3.5	166
Show		13310+2134	UC 2549		200	16.2	167
Show		13457+2231	YSC 49		125	0.2	170
Show		13436+2243	POU3149		187	13.5	171
Show		13291+1907	BRT2416		203	2.9	171
Show		13350+2230	SLW 896		93	26.9	173
Show		13346+1726	BPM 604		162	101.5	175
Show		13502+2152	SLW 938		44	166.9	176
Show		13473+1727	STT 270	AB	76	1.5	177

WDS 13407+1957 : COMPONENTS

	A	B	C
B	pa=134.3° sep=4.28"
C	pa=24.9° sep=85.70"	pa=22.3° sep=87.21"
D	pa=1.2° sep=208.65"	pa=0.4° sep=211.60"	pa=346.4° sep=134.65"

13407+1957 A

Name	1 Boo	Coord arcsec 2000	134040.50+195720.4	Mag	5.76	Spectral class	A1V (white)
PmRA	-54.00	PmDE	23.0	SAO	82942	HIP	66727
Tycho2	1462-00202-1	HD	119055	HR	5144	GC	18485
BD	BD+20 2858	Flamsteed	1 Bootis	Flamsteed name	1 Boo

Tycho2

Tycho2	1462-00202-1	Pflag		RAmdeg	205.16860585	DEmdeg	19.95571758
PmRA	-54.4	PmDE	22.6	E RAmdeg	3	E DEmdeg	4
E pmRA	1.4	E pmDE	1.4	EpRAm	1991.69	EpDEm	1991.15
Num	4	Q RAmdeg	3.0	Q DEmdeg	0.8	Q pmRA	3.0
Q pmDE	0.7	BTmag	5.781	E BTmag	0.014	VTmag	5.758
E VTmag	0.009	Prox	46	TYC	T	HIP	66727
CCDM	A	RAdeg	205.16873889	DEdeg	19.95566250	EpRA 1990	1.73
EpDE 1990	1.24	E RAdeg	3.4	E DEdeg	4.0	Posflg
Corr	-0.1

SAO

SAO	82942	DelFlag		RA1950		PmRA1950	-0.0035
DE1950		PmDE1950	0.018	Vmag	5.6	SpType	A2
Double code		Source	70	CatNum	18485	DM	BD+20 2858
DMcomp		BDsup		HD	119055	M HD	0
GC	18485	RA1950rad	3.57044439	DE1950rad	0.35269459	PmRA2000	-0.0035
PmDE2000	0.023

Hipparcos

Catalog	H	HIP	66727	Proxy	H	RAhms	13 40 40.50
DEdms	+19 57 20.4	Vmag	5.73	VarFlag		R Vmag	G
RAdeg	205.169	DEdeg	19.9557	AstroRef	A	Plx	10.77
CCDM	13407+1958	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	135	Rho	4.661	HD	119055	BD	BD+20 2858
CD		CP		Dm number	+20 2858	VIred	0.04
SpType	A1V	R SpType		Coord arcsec 2000	134040.50+195720.4

Hipparcos 2

HIP	66727	Sn	15	So	3	Nc	2
RArad	3.5808700713	DErad	0.3482920259	Plx	9.94	PmRA	-45.88
PmDE	22.71	E RArad	0.43	E DErad	0.34	E Plx	0.54
E pmRA	0.44	E pmDE	0.33	Hpmag	5.743	E Hpmag	0.0006
SHp	0.006	VA	0	BV	0.017	E BV	0.009
VI	0.04

13407+1957 B

Coord arcsec 2000	134040.72+195717.4		Mag	9.6		PmRA	-47.00		PmDE	23.0
Calc delta mag	3.84		Calc coord	yes

13407+1957 C

Coord arcsec 2000	134043.06+195838.1		Mag	12.23		PmRA	4.00		PmDE	-9.0
Calc delta mag	6.47		Calc coord	yes

13407+1957 D

Coord arcsec 2000	134040.82+200049.0	Mag	7.38	PmRA	-49.00	PmDE	24.0
SAO	82943	HIP	66729	Tycho2	1465-00141-1	HD	119082
GC	18487	BD	BD+20 2859	Calc delta mag	1.62	Calc coord	yes

Tycho2

Tycho2	1465-00141-1	Pflag		RAmdeg	205.17013775	DEmdeg	20.01360778
PmRA	-47.9	PmDE	23.6	E RAmdeg	4	E DEmdeg	5
E pmRA	0.9	E pmDE	0.8	EpRAm	1991.31	EpDEm	1990.83
Num	15	Q RAmdeg	0.5	Q DEmdeg	0.6	Q pmRA	0.6
Q pmDE	0.6	BTmag	7.681	E BTmag	0.015	VTmag	7.384
E VTmag	0.011	Prox	999	TYC	T	HIP	66729
CCDM		RAdeg	205.17025611	DEdeg	20.01355167	EpRA 1990	1.66
EpDE 1990	1.42	E RAdeg	4.3	E DEdeg	4.9	Posflg
Corr	0.2

SAO

SAO	82943	DelFlag		RA1950		PmRA1950	-0.0035
DE1950		PmDE1950	0.015	Vmag	7.4	SpType	A
Double code		Source	70	CatNum	18487	DM	BD+20 2859
DMcomp		BDsup		HD	119082	M HD	0
GC	18487	RA1950rad	3.57047362	DE1950rad	0.35370405	PmRA2000	-0.0035
PmDE2000	0.02

Hipparcos

Catalog	H	HIP	66729	Proxy		RAhms	13 40 40.86
DEdms	+20 00 48.8	Vmag	7.36	VarFlag		R Vmag	H
RAdeg	205.17	DEdeg	20.0136	AstroRef		Plx	10.14
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	119082	BD	BD+20 2859
CD		CP		Dm number	+20 2859	VIred	0.28
SpType	A	R SpType		Coord arcsec 2000	134040.86+200048.8

Hipparcos 2

HIP	66729	Sn	5	So	0	Nc	1
RArad	3.5808965798	DErad	0.3493023829	Plx	9.94	PmRA	-48.69
PmDE	23.98	E RArad	0.47	E DErad	0.36	E Plx	0.57
E pmRA	0.48	E pmDE	0.36	Hpmag	7.4316	E Hpmag	0.0012
SHp	0.01	VA	0	BV	0.252	E BV	0.015
VI	0.28