20230+3913 STTA 206 AB (HD 194206)

20^h 22^m 57.65^s +39° 12' 39.7" P.A. 254.00 sep 43.7 mag 6.72,8.63 Sp B6III dist. 869.57 pc (2836.54 l.y.)

Coord 2000	20230+3913	Discov num	STTA206	Comp	AB	Coord arcsec 2000	20 22 57.65 +39 12 39.7
Date first	1876	Date last	2019	Obs	34
Pa first	257	Pa last	254.4	P.A. Now (θ)	254.4°
Sep first	42.7	Sep last	43.678	Sep. Now (ρ)	43.678"
Mag pri	6.72	Mag sec	8.63	delta mag (ΔM)	1.91	Spectral class	B6III (blue-white)
Pri motion ra	+002	Sec motion ra	-003
Pri motion dec	+000	Sec motion dec	-005
Notes	N (See Notes)

rPM=1.213

This double is not physical.

20230+3913 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 194206	69929	20 22 58 +39 12 40	STTA 206 AB	2019	34	254	43.7	6.72	8.63	1.91		<===
Show		69929	20 22 58 +39 12 40	STTA 206 AD	2019	9	259	24.5	6.72	11.00	4.28
Show		69927	20 22 54 +39 12 29	SEI 1107 BC	2015	11	69	19.3	8.63	10.60	1.97

Quadruple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 194206	Constellation	Cygnus	SAO	69929	HIP	100518
Tycho2	3152-01826-1	Gaia DR2	2061237204309051904	HD	194206	GC	28363
BD	BD+38 4051	Distance	869.57	Distance ly	2836.54

WDS 20230+3913 STTA 206 AB (HD 194206) : NOTES

discov_num	notes	refcode
STTA206	B is BD+38@4050.

REFERENCES

refcode	metd	author	reference
Sei1908	Pa -	Scheiner, J.	1908POPot..59.....S
Sei1908	+Po	Pub. Obs. Potsdam 20, #59, 1908
Sei1913A	Pa -	Scheiner, J.	1913QB811.B8.......
Sei1913A		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A	Pa -	Scheiner, J.	1932QB821.A43......
Sei1932A		cited in ADS (Aitken Double Star Cat.), 1932
STTA		(O. Struve DD - Appendix list)	...................
Stt1864	Ma -	Struve, O.	1864MNRAS..24..149S
Stt1864		MNRAS 24, 149, 1864
Stt1866	orb -	Struve, O.	.
Stt1866		Bull. Imp. Acad. Sci. St. Petersburg, 1866
Stt1874	orb -	Struve, O.	.
Stt1874		Compte Rendus 79, 1467, 1874
Stt1875	orb -	Struve, O.	1875MNRAS..35..367S
Stt1875		MNRAS 35, 367, 1875
Stt1878	Ma -	Struve, O.	1878ObPul...9....1S
Stt1878		Pulkova Observations 9, 1, 1878
Stt1879A	Ma -	Struve, O.	1879Obs.....2..304G
Stt1879A		cited by Gledhill (Obs 2, 304, 1879)
Stt1879B	Ma -	Struve, O.	1879Obs.....3..245G
Stt1879B		cited by Gledhill (Obs 3, 245, 1879)
Stt1879C	Ma -	Struve, O.	1879Obs.....2..344G
Stt1879C		cited by Gledhill (Obs 2, 344, 1879)
Stt1880A	Ma -	Struve, O.	1880Obs.....2..605H
Stt1880A		cited by Hunt (Obs. 3, 605, 1880)
Stt1880B	Ma -	Struve, O.	1880Obs.....3..535G
Stt1880B		cited by Gledhill (Obs 3, 535, 1880)
Stt1880C	Ma -	Struve, O.	1880MNRAS..40..497B
Stt1880C		cited by Burnham (MNRAS 40, 497, 1880)
Stt1884A	Ma -	Struve, O.	1884AReg...22..216S
Stt1884A		cited by Sadler (Astr. Register 22, 216, 1884)
Stt1893a	Ma j	Struve, O.	1893ObPul..10....1S
Stt1893a		Pulkova Obs. Observations 10, 1, 1893
Stt1906A	Ma -	Struve, O.	1906MmRAS..56....1L
Stt1906A		cited by Lewis (MemRAS 56, 1, 1906)
Stt1906B	Ma j	Struve, O.	1906QB821.B972.....
Stt1906B		cited in BDS (Burnham Double Star Cat., 1906)
Stt1908A	Ma -	Struve, O.	1908MNRAS..68..465B
Stt1908A		cited by Barnard (MNRAS 68, 465, 1908)
Stt1913A	Ma -	Struve, O.	1913QB811.B8.......
Stt1913A		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Stt1914A	Ma -	Struve, O.	1914AN....198..107R
Stt1914A		cited by Rabe (AN 198, 107, 1914)
Stt1932A	Ma -	Struve, O.	1932QB821.A43......
Stt1932A		cited in ADS (Aitken Double Star Cat., 1932)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20230+3913	STTA206	AB	2007	26	255	43.5	6.72	8.63	B6III	N D	202257.65+391239.7
20230+3913	STTA206	AB	2010	27	255	43.4	6.72	8.63	B6III	N D	202257.65+391239.7
20230+3913	STTA206	AB	2012	29	255	43.3	6.72	8.63	B6III	N D	202257.65+391239.7
20230+3913	STTA206	AB	2013	31	256	44.2	6.72	8.63	B6III	N D	202257.65+391239.7
20230+3913	STTA206	AB	2017	32	256	43.6	6.72	8.63	B6III	N	202257.65+391239.7
20230+3913	STTA206	AB	2019	34	255	43.7	6.72	8.63	B6III	N	202257.65+391239.7

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

WDS 20230+3913 STTA 206 AB (HD 194206) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20230+3913 STTA 206 AB (HD 194206) : MEASURES

No records found.

WDS 20230+3913 (HD 194206) : 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 20230+3913 (HD 194206) : ALADIN DSS IMAGE @ 20^h 22^m 57.65^s +39° 12' 39.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20230+3913 STTA 206 AB (HD 194206) : 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		20230+3913	STTA206	AB	254	43.7
Show		20230+3913	STTA206	AD	259	24.5
Show		20230+3913	SEI1107	BC	69	19.3	1
Show		20235+3918	SEI1111		10	25.3	9
Show		20239+3912	J 129		35	3.3	11
Show		20241+3912	SEI1115		181	23.6	13
Show		20240+3906	FGS 32		-1	-1.0	14
Show		20229+3856	SEI1106		109	3.8	17
Show		20216+3902	SEI1101		11	11.6	20
Show		20236+3854	TDT2232	AB	211	1.5	21
Show		20236+3854	GII 51	AC	356	3.2	21
Show		20236+3854	GII 51	Aa,Ab	115	0.1	21
Show		20221+3855	SEI1104		195	18.2	21
Show		20214+3900	GRV 334		275	31.1	21
Show		20236+3852	TDT2233		151	2.4	23
Show		20210+3919	TOB 186	BC	51	16.2	23
Show		20210+3919	SEI1097	AB	44	27.2	23
Show		20208+3919	TDT2196		192	0.4	26
Show		20237+3937	ALI1141		21	11.5	26
Show		20208+3922	BKO 568		249	8.1	27
Show		20249+3858	COU2418		331	2.0	27
Show		20207+3922	SEI1094		316	27.1	28
Show		20206+3917	BKO 567	AB	284	5.6	29
Show		20206+3917	BKO 567	AC	87	5.2	29
Show		20209+3928	HO 127		94	1.9	29
Show		20206+3919	TDS1061		345	1.5	29
Show		20203+3919	BKO 566		159	5.9	32
Show		20203+3920	SEI1090		154	13.9	32
Show		20203+3922	SEI1091		180	27.7	33
Show		20203+3924	A 1427	AB	132	0.2	34
Show		20203+3924	STF2668	AB,C	280	3.5	34
Show		20259+3914	SEI1122		271	27.6	35
Show		20201+3921	ES 2050	AB	92	5.9	35
Show		20201+3921	ES 2050	AC	191	11.2	35
Show		20200+3921	MLB 882		279	5.0	36
Show		20221+3839	BKO 830		91	8.5	36
Show		20223+3837	BKO 832		334	5.1	37
Show		20252+3846	TDT2255		321	0.9	38
Show		20219+3835	TDT2208		268	0.5	40
Show		20216+3836	SEI1102		337	18.9	41
Show		20263+3925	ES 1975		26	4.1	41
Show		20215+3950	SEI1103		223	17.0	41
Show		20261+3852	MLB1017		21	3.2	41
Show		20199+3933	HO 593		313	5.0	41
Show		20198+3852	SLE1004		166	11.2	43
Show		20229+3829	BKO 833	BC	152	2.5	44
Show		20229+3829	MLB 773	AB	294	10.0	44
Show		20238+3830	BKO 153	BF	323	16.0	44
Show		20238+3830	BKO 153	BE	264	14.7	44
Show		20238+3830	BKO 153	BG	31	14.6	44
Show		20238+3830	FYM 128	BH	223	10.9	44

WDS 20230+3913 : COMPONENTS

	A	B	C
B	pa=255.3° sep=43.49"
C	pa=261.9° sep=28.41"	pa=63.4° sep=15.60"
D	pa=256.2° sep=19.20"	pa=74.7° sep=24.29"	pa=93.4° sep=9.50"

20230+3913 A

Name	HD 194206	Coord arcsec 2000	202257.65+391239.7	Mag	6.72	Spectral class	B6III (blue-white)
PmRA	2.00	PmDE	0.0	SAO	69929	HIP	100518
Tycho2	3152-01826-1	HD	194206	GC	28363	BD	BD+38 4051

Tycho2

Tycho2	3152-01826-1	Pflag		RAmdeg	305.74022084	DEmdeg	39.21103643
PmRA	1.7	PmDE	0.5	E RAmdeg	4	E DEmdeg	4
E pmRA	1.1	E pmDE	1.1	EpRAm	1991.32	EpDEm	1991.53
Num	12	Q RAmdeg	1.2	Q DEmdeg	0.8	Q pmRA	1.2
Q pmDE	0.9	BTmag	6.618	E BTmag	0.014	VTmag	6.718
E VTmag	0.010	Prox	434	TYC	T	HIP	100518
CCDM		RAdeg	305.74021583	DEdeg	39.21103528	EpRA 1990	1.53
EpDE 1990	1.75	E RAdeg	3.9	E DEdeg	3.6	Posflg
Corr	0.0

SAO

SAO	69929	DelFlag		RA1950		PmRA1950	0.0005
DE1950		PmDE1950	0.005	Vmag	6.6	SpType	B9
Double code		Source	70	CatNum	28363	DM	BD+38 4051
DMcomp		BDsup		HD	194206	M HD	0
GC	28363	RA1950rad	5.32820782	DE1950rad	0.68153916	PmRA2000	0.0008
PmDE2000	0.003

Hipparcos

Catalog	H	HIP	100518	Proxy		RAhms	20 22 57.65
DEdms	+39 12 39.7	Vmag	6.74	VarFlag		R Vmag	G
RAdeg	305.74	DEdeg	39.211	AstroRef		Plx	1.73
CCDM	20229+3913	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	194206	BD	BD+38 4051
CD		CP		Dm number	+38 4051	VIred	-0.09
SpType	B8V	R SpType		Coord arcsec 2000	202257.65+391239.7

Hipparcos 2

HIP	100518	Sn	5	So	0	Nc	1
RArad	5.3361734335	DErad	0.6843616833	Plx	1.15	PmRA	2.38
PmDE	-0.43	E RArad	0.26	E DErad	0.3	E Plx	0.36
E pmRA	0.25	E pmDE	0.3	Hpmag	6.7185	E Hpmag	0.0009
SHp	0.009	VA	0	BV	-0.103	E BV	0.005
VI	-0.09

20230+3913 B

Coord arcsec 2000	202254.03+391228.7	Coord calc	202254.03+391228.7	Mag	8.63	Spectral class	B1.5Ib (blue-white)
PmRA	-3.00	PmDE	-5.0	SAO	69927	Tycho2	3152-00373-1
HD	229159	DM	BD+38 4050	Calc delta mag	1.91

Tycho2

Tycho2	3152-00373-1	Pflag		RAmdeg	305.72514718	DEmdeg	39.20799344
PmRA	-1.4	PmDE	-7.0	E RAmdeg	10	E DEmdeg	7
E pmRA	1.1	E pmDE	1.1	EpRAm	1990.19	EpDEm	1991.16
Num	10	Q RAmdeg	1.1	Q DEmdeg	1.0	Q pmRA	1.1
Q pmDE	1.0	BTmag	9.470	E BTmag	0.020	VTmag	8.627
E VTmag	0.015	Prox	434	TYC	T	HIP
CCDM		RAdeg	305.72515167	DEdeg	39.20801000	EpRA 1990	1.37
EpDE 1990	1.80	E RAdeg	10.3	E DEdeg	7.2	Posflg
Corr	0.2

SAO

SAO	69927	DelFlag		RA1950		PmRA1950	-0.0003
DE1950		PmDE1950	-0.002	Vmag	8.4	SpType	K0
Double code		Source	5	CatNum	2117	DM	BD+38 4050
DMcomp		BDsup		HD	229159	M HD	0
GC		RA1950rad	5.32794608	DE1950rad	0.68149064	PmRA2000	0
PmDE2000	-0.004

20230+3913 C

Coord arcsec 2000	202255.23+391235.7		Mag	10.6		PmRA	-2.00		PmDE	-8.0
Calc delta mag	3.88		Calc coord	yes

20230+3913 D

Coord arcsec 2000	202256.05+391235.1		Mag	11		PmRA	-2.00		PmDE	-8.0
Calc delta mag	4.28		Calc coord	yes