20565+4447 TOB 203

20^h 56^m 30.44^s +44° 46' 50.8" P.A. 329.00 sep 15.8 mag 10.98,11.60

Coord 2000	20565+4447	Discov num	TOB 203	Comp		Coord arcsec 2000	20 56 30.44 +44 46 50.8
Date first	1892	Date last	2016	Obs	13
Pa first	330	Pa last	329.1	P.A. Now (θ)	329.1°
Sep first	15.8	Sep last	15.8	Sep. Now (ρ)	15.8"
Mag pri	10.98	Mag sec	11.60	delta mag (ΔM)	0.62	Spectral class
Pri motion ra	-005	Sec motion ra	-007
Pri motion dec	-006	Sec motion dec	-007
Notes

rPM=0.226 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3179-01072-1

Gaia DR2

2163026383043964288

WDS 20565+4447 TOB 203 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Tob2000	Mb u	Tobal, T.	2000O&T....52...67T
Tob2000		Obs. et Travaux 52, 67, 2000
Tob2003	M+ j	Tobal, T.	...................
Tob2003	+Pa	OAG Gen. Cat. 10,000 vis. double star meas. 1970-2003 (J2000.0), 2003
Tob2003	+Z
Tob2005a	Pu j	Tobal, T.	...................
Tob2005a		Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 1, 2004)
Tob2005b	Pu j	Tobal, T.	...................
Tob2005b		Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 2, 2004)
Tob2005c	Pu j	Tobal, T.	...................
Tob2005c		Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 3, 2004)
Tob2005d	Pp j	Tobal, T.	...................
Tob2005d		Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 4, 2004)
Tob2005e	Pp j	Tobal, T.	...................
Tob2005e		Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 5, 2004)
Tob2005f	Pp j	Tobal, T.	...................
Tob2005f		Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 6, 2004)
Tob2005g	Pp j	Tobal, T.	...................
Tob2005g		Webb Soc. Double Star Circ. 13, 2005 (also OAG General Cat. Suppl. 7, 2004)
Tob2005h	Pu j	Tobal, T.	...................
Tob2005h		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 8, 2005)
Tob2005i	Pp j	Tobal, T.	...................
Tob2005i		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 9, 2005)
Tob2005j	Pp j	Tobal, T. & Martin, I.T.	...................
Tob2005j		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 10, 2005)
Tob2006a	Pp j	Tobal, T.	...................
Tob2006a		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 11, 2006)
Tob2006b	Pp j	Tobal, T.	...................
Tob2006b		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 12, 2006)
Tob2006c	Pa j	Tobal, T.	...................
Tob2006c		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 13, 2006)
Tob2006d	Pa j	Tobal, T.	...................
Tob2006d		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 14, 2006)
Tob2007a	Pu j	Tobal, T.	...................
Tob2007a		Webb Soc., Double Star Circ. 15, 2007 (also OAG General Cat. Suppl. 15, 2007)
Tob2007b	Pa j	Tobal, T.	...................
Tob2007b		Webb Soc., Double Star Circ. 16, 2008 (also OAG General Cat. Suppl. 20, 2007)
Tob2008	Pa j	Tobal, T.	...................
Tob2008		OAG General Cat. Suppl. 21, 2008
Tob2009	Pa j	Tobal, T.	...................
Tob2009		Webb Soc., Double Star Circ. 18, 2010 (also OAG General Cat. Suppl. 23, 2009)
Tob2012a	Pa j	Tobal, T.	...................
Tob2012a		GWP Catalog, part I (equatorial zone), OAG CPMWP Survey (2012)
Tob2012b	not -	Tobal, T.	...................
Tob2012b		private communication, 2012
Tob2012c	Pa j	Tobal, T.	...................
Tob2012c		Webb Soc., Double Star Circ. 20, 2012 (also OAG General Cat. Suppl. 26, 2010)
Tob2016	Pa j	Tobal, T.	...................
Tob2016		GWP Catalog, part II (equatorial zone), OAG CPMWP Survey (2016)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20565+4447	TOB 203		2000	5	329	15.8	10.98	11.60		D	205630.44+444650.8
20565+4447	TOB 203		2003	7	330	15.8	10.98	11.60		D	205630.44+444650.8
20565+4447	TOB 203		2010	8	329	15.4	10.98	11.60			205630.44+444650.8
20565+4447	TOB 203		2016	10	329	15.8	10.98	11.60			205630.44+444650.8

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

WDS 20565+4447 TOB 203 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20565+4447 TOB 203 : MEASURES

No records found.

WDS 20565+4447 : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 20565+4447 : ALADIN DSS IMAGE @ 20^h 56^m 30.44^s +44° 46' 50.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20565+4447 TOB 203 : 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		20565+4447	TOB 203		329	15.8
Show		20563+4447	ES 675	AB	272	97.4	3
Show		20563+4447	ES 675	BC	108	3.7	4
Show		20565+4452	LDS2470		306	13.5	6
Show		20558+4448	ES 674		94	5.6	8
Show		20567+4439	BRT2283		339	6.0	9
Show		20566+4455	TRN 30		30	3.8	9
Show		20574+4443	LDS2473		119	15.7	9
Show		20574+4451	LDS2472		254	1.7	10
Show		20556+4453	COU2648		21	1.3	12
Show		20579+4442	COU2649		143	0.6	15
Show		20549+4451	LDS2466		287	4.8	18
Show		20578+4425	LDS2474		235	14.5	24
Show		20583+4428	RBR 50		76	0.4	27
Show		20541+4507	STT 422		332	2.6	29
Show		20538+4443	LDS5914		124	6.2	29
Show		20596+4432	LDS2477		285	8.0	33
Show		20542+4508	LDS5915		43	18.0	33
Show		20532+4423	LSC 94		183	0.3	43
Show		20578+4530	ES 676		293	7.6	46
Show		20525+4430	BRT2279		5	4.5	47
Show		20579+4532	ES 677		160	5.8	48
Show		20535+4523	HDS2975		191	0.2	48
Show		20521+4438	HER 18		85	60.7	49
Show		20599+4525	HEI 15		321	0.9	54
Show		20511+4459	LDS2459		228	43.7	60
Show		20559+4345	COU2543		222	1.6	63
Show		21010+4528	ES 1271		26	3.1	63
Show		20514+4519	ARG 40		250	9.2	64
Show		21022+4506	LDS2481		16	12.1	64
Show		20512+4415	CHN 31		47	6.7	65
Show		20509+4421	CHN 30	AB	92	2.7	66
Show		20509+4421	CHN 30	Aa,Ab	108	0.6	66
Show		21018+4411	HO 600		98	2.1	67
Show		20504+4518	SMA 121		32	11.6	69
Show		20506+4421	CHN 29		52	5.3	69
Show		20519+4537	SMA 122		262	7.4	71
Show		20568+4335	BRT1957		177	1.1	72
Show		20527+4547	TDT2597		327	1.3	72
Show		20595+4339	LDS2478		125	2.2	73
Show		20565+4333	BRT1139		175	3.6	74
Show		20528+4551	COU2647		225	0.4	75
Show		20494+4452	TDS1103		200	0.8	76
Show		20504+4525	LDS5912		252	17.4	76
Show		20494+4458	GRV 384		222	22.1	77
Show		20500+4521	ES 2702		348	8.6	77
Show		20520+4346	SKF2740	BC	192	73.4	79
Show		20520+4346	STT 416	AB	117	9.6	79
Show		20501+4404	STT 595	AB	48	55.4	82
Show		20501+4404	STG 9	AC	83	102.7	82
Show		20501+4404	FYM 92	AD	242	51.8	82

WDS 20565+4447 : COMPONENTS

	A
B	pa=337.0° sep=14.73"

20565+4447 A

Componente originario normalizzato	AB		Coord arcsec 2000	205630.44+444650.8		Mag	10.98		PmRA	-5.00
PmDE	-6.0		Tycho2	3179-01072-1

Tycho2

Tycho2	3179-01072-1	Pflag		RAmdeg	314.12682451	DEmdeg	44.78078934
PmRA	-4.8	PmDE	-7.5	E RAmdeg	57	E DEmdeg	56
E pmRA	1.8	E pmDE	1.7	EpRAm	1980.19	EpDEm	1979.23
Num	3	Q RAmdeg	0.7	Q DEmdeg	0.3	Q pmRA	0.7
Q pmDE	0.3	BTmag	11.928	E BTmag	0.116	VTmag	10.982
E VTmag	0.080	Prox	158	TYC		HIP
CCDM		RAdeg	314.12684056	DEdeg	44.78080639	EpRA 1990	1.71
EpDE 1990	1.80	E RAdeg	60.7	E DEdeg	60.0	Posflg
Corr	0.0

20565+4447 B

Componente originario normalizzato	AB		Coord arcsec 2000	205629.90+444704.4		Mag	11.6		PmRA	-7.00
PmDE	-7.0		Tycho2	3179-00016-1		Calc delta mag	0.62		Calc coord	yes

Tycho2

Tycho2	3179-00016-1	Pflag		RAmdeg	314.12364545	DEmdeg	44.78454429
PmRA	-5.9	PmDE	-7.9	E RAmdeg	67	E DEmdeg	65
E pmRA	1.9	E pmDE	1.7	EpRAm	1976.02	EpDEm	1975.09
Num	3	Q RAmdeg	0.5	Q DEmdeg	0.0	Q pmRA	0.5
Q pmDE	0.0	BTmag	11.781	E BTmag	0.093	VTmag	11.601
E VTmag	0.137	Prox	158	TYC		HIP
CCDM		RAdeg	314.12366472	DEdeg	44.78456222	EpRA 1990	1.73
EpDE 1990	1.84	E RAdeg	72.9	E DEdeg	71.0	Posflg
Corr	0.0