08056+2732 STF 1177 (17 Cnc)

08^h 05^m 37.06^s +27° 31' 46.9" P.A. 350.00 sep 3.5 mag 6.69,7.41 Sp B9V dist. 294.12 pc (959.42 l.y.)

Coord 2000	08056+2732	Discov num	STF1177	Comp		Coord arcsec 2000	08 05 37.06 +27 31 46.9
Date first	1827	Date last	2019	Obs	176
Pa first	355	Pa last	350.3	P.A. Now (θ)	350.3°
Sep first	3.0	Sep last	3.45	Sep. Now (ρ)	3.45"
Mag pri	6.69	Mag sec	7.41	delta mag (ΔM)	0.72	Spectral class	B9V (blue-white)
Pri motion ra	+005	Sec motion ra	+005
Pri motion dec	-011	Sec motion dec	-011
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	17 Cnc	Var name	NSV3892	Constellation	Cancer	SAO	79928
HIP	39607	Tycho2	1935-00132-3	Gaia DR2	683827272481778304	HD	66684
HR	3164	GC	10967	ADS	6569	BD	BD+27 1536
Flamsteed	17 Cancri	Flamsteed name	17 Cnc	Distance	294.12	Distance ly	959.42

WDS 08056+2732 STF 1177 (17 Cnc) : NOTES

discov_num	notes	refcode
STF1177	17 Cnc

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
08056+2732	STF1177		2007	141	351	4.0	6.69	7.41	B9V	D	080537.06+273146.9
08056+2732	STF1177		2008	147	351	3.5	6.69	7.41	B9V	D	080537.06+273146.9
08056+2732	STF1177		2009	148	350	3.5	6.69	7.41	B9V	D	080537.06+273146.9
08056+2732	STF1177		2010	154	350	3.4	6.69	7.41	B9V	D	080537.06+273146.9
08056+2732	STF1177		2011	155	350	3.6	6.69	7.41	B9V	N D	080537.06+273146.9
08056+2732	STF1177		2012	158	350	3.4	6.69	7.41	B9V	N D	080537.06+273146.9
08056+2732	STF1177		2013	157	350	3.5	6.69	7.41	B9V	N D	080537.06+273146.9
08056+2732	STF1177		2014	158	350	3.5	6.69	7.41	B9V	N D	080537.06+273146.9
08056+2732	STF1177		2015	160	350	3.5	6.69	7.41	B9V	N	080537.06+273146.9
08056+2732	STF1177		2016	164	350	3.5	6.69	7.41	B9V	N	080537.06+273146.9
08056+2732	STF1177		2017	166	349	3.5	6.69	7.41	B9V	N	080537.06+273146.9
08056+2732	STF1177		2019	169	350	3.6	6.69	7.41	B9V	N	080537.06+273146.9

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

WDS 08056+2732 STF 1177 (17 Cnc) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 08056+2732 STF 1177 (17 Cnc) : MEASURES

No records found.

WDS 08056+2732 (17 Cnc) : 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 08056+2732 (17 Cnc) : ALADIN DSS IMAGE @ 08^h 05^m 37.06^s +27° 31' 46.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 08056+2732 STF 1177 (17 Cnc) : 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		08056+2732	STF1177		350	3.5
Show		08065+2734	SKF 561		251	1.0	13
Show		08035+2748	ES 2628	AB	187	57.9	33
Show		08035+2748	ES 2628	AC	79	83.6	33
Show		08080+2738	SKF2681		187	1.7	33
Show		08088+2729	STF1186		212	3.3	43
Show		08026+2706	COU1113		293	0.9	48
Show		08041+2818	GRV 750		337	21.8	52
Show		08051+2827	AG 337		104	2.7	57
Show		08056+2830	MLB 566		165	1.4	59
Show		08047+2831	MLB 565		323	5.8	62
Show		08054+2834	SKF 551		269	1.1	63
Show		08029+2827	SKF 536		106	1.3	66
Show		08009+2751	TDS5438		54	2.6	66
Show		08099+2808	TDS5584		189	0.6	68
Show		08011+2810	UC 1633		184	39.7	72
Show		08057+2846	SLW 217		114	31.6	75
Show		08002+2756	SKF 523		207	1.7	77
Show		08063+2615	SKF 558		63	1.0	78
Show		08110+2807	DBR 244		139	4.8	80
Show		08001+2659	COU1112		85	0.3	81
Show		08020+2837	SKF 533		282	2.3	82
Show		08033+2616	STT 186		75	1.1	82
Show		08027+2851	CLZ 41		149	87.4	89
Show		08041+2603	KPP3737		21	1.4	92
Show		08121+2658	SKF 590		150	1.8	93
Show		08038+2901	SKF 543			1.7	93
Show		08070+2601	SLW 221		323	174.2	93
Show		08129+2722	TDS 445		357	1.5	98
Show		08065+2553	A 2541		4	0.5	100
Show		07599+2840	SMA 73		32	8.9	102
Show		08062+2542	SKF 556		232	1.7	111
Show		08139+2747	HO 38	AB	83	7.6	111
Show		08139+2747	HO 38	AC	130	28.4	111
Show		08139+2747	HO 38	CD	214	11.6	112
Show		08118+2847	SKF 586		12	1.0	112
Show		08005+2900	OSO 20		48	1.7	112
Show		08134+2646	SKF 594		17	1.1	115
Show		08140+2708	BU 1420		300	19.2	115
Show		08102+2551	OCC 80	Ba,Bb	-1	0.1	119
Show		08102+2551	BUP 111	AB	49	80.9	119
Show		08102+2551	ARN 2	AC	22	188.4	119
Show		08117+2900	RAO 224		304	1.0	120
Show		08126+2849	COU1114		196	0.1	121
Show		08069+2530	BUP 110	AB	14	126.7	122
Show		08069+2530	BUP 110	AC	127	254.3	122
Show		08062+2934	SLW 218		17	172.0	123
Show		08127+2613	A 2471		77	0.4	123
Show		08147+2710	STF1203		243	18.9	124
Show		08083+2533	OCC 81	Aa,Ab	-1	0.1	125
Show		08083+2533	ES 425	AB	286	4.7	125

WDS 08056+2732 : COMPONENTS

	A
B	pa=351.4° sep=3.44"

08056+2732 A

Componente originario normalizzato	AB	Name	17 Cnc	Coord arcsec 2000	080537.06+273146.9	Mag	6.69
Spectral class	B9V (blue-white)	PmRA	5.00	PmDE	-11.0	SAO	79928
HIP	39607	Tycho2	1935-00132-3	HD	66684	HR	3164
GC	10967	BD	BD+27 1536

Tycho2

Tycho2	1935-00132-3	Pflag		RAmdeg	121.40440049	DEmdeg	27.52969109
PmRA	4.3	PmDE	-29.5	E RAmdeg	4	E DEmdeg	5
E pmRA	2.4	E pmDE	2.4	EpRAm	1991.82	EpDEm	1991.50
Num	4	Q RAmdeg	0.8	Q DEmdeg	1.0	Q pmRA	0.8
Q pmDE	1.0	BTmag	6.648	E BTmag	0.015	VTmag	6.695
E VTmag	0.010	Prox	35	TYC		HIP	39607
CCDM	A	RAdeg	121.40438944	DEdeg	27.52976028	EpRA 1990	1.85
EpDE 1990	1.55	E RAdeg	3.8	E DEdeg	4.9	Posflg
Corr	0.1

SAO

SAO	79928	DelFlag		RA1950		PmRA1950	0.0001
DE1950		PmDE1950	-0.012	Vmag	6.2	SpType	B9
Double code		Source	70	CatNum	10967	DM	BD+27 1536
DMcomp		BDsup		HD	66684	M HD	0
GC	10967	RA1950rad	2.10554361	DE1950rad	0.48299	PmRA2000	0
PmDE2000	-0.009

Hipparcos

Catalog	H	HIP	39607	Proxy	H	RAhms	08 05 37.05
DEdms	+27 31 47.1	Vmag	6.21	VarFlag		R Vmag	G
RAdeg	121.404	DEdeg	27.5298	AstroRef	A	Plx	3.49
CCDM	08056+2732	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	350	Rho	3.527	HD	66684	BD	BD+27 1536
CD		CP		Dm number	+27 1536	VIred	0.03
SpType	A0V	R SpType		Coord arcsec 2000	080537.05+273147.1

Hipparcos 2

HIP	39607	Sn	15	So	3	Nc	2
RArad	2.1189063445	DErad	0.4804850077	Plx	3.4	PmRA	3.04
PmDE	-12.01	E RArad	0.7	E DErad	0.43	E Plx	0.82
E pmRA	0.89	E pmDE	0.54	Hpmag	6.2241	E Hpmag	0.0009
SHp	0.008	VA	0	BV	0.01	E BV	0.042
VI	0.03

CCDM

Ccdm	08056+2732	RComp		Comp	A	Note1
Note2		Discov num		DRAs	1.03	DDEs	-10.4
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	6.6	Sp	B9	PmNote	*
PmRA	3	PmDE	14	Dm number	+27 1536	Cat1	BD
Name2	+27 877	Cat2	AGK2/3	HD	66684	M HD
ADS BDS	A 6569	M ADS BDS		N IDS		IDS	07595N2749A
HIC	39607

08056+2732 B

Componente originario normalizzato	AB		Coord arcsec 2000	080537.02+273150.3		Mag	7.41		PmRA	5.00
PmDE	-11.0		Calc delta mag	0.72		Calc coord	yes

CCDM

Ccdm	08056+2732	RComp		Comp	B	Note1
Note2		Discov num	STF1177	DRAs		DDEs
R dRAs		Year	1828	Theta	351	Rho	3.5
Obs	99	Vmag	7.5	Sp		PmNote
PmRA	9	PmDE	-19	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS	A 6569	M ADS BDS		N IDS		IDS	07595N2749B
HIC	39607