20394+3541 TOB 194

20^h 39^m 24.68^s +35° 41' 16.5" P.A. 306.00 sep 18.8 mag 11.30,12.90

Coord 2000	20394+3541	Discov num	TOB 194	Comp		Coord arcsec 2000	20 39 24.68 +35 41 16.5
Date first	1941	Date last	2015	Obs	10
Pa first	302	Pa last	305.6	P.A. Now (θ)	305.6°
Sep first	18.9	Sep last	18.769	Sep. Now (ρ)	18.769"
Mag pri	11.30	Mag sec	12.90	delta mag (ΔM)	1.6	Spectral class
Pri motion ra	-005	Sec motion ra	+000
Pri motion dec	-009	Sec motion dec	+007
Notes

rPM=1.628

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

2698-01288-1

Gaia DR2

1870485646421952128

WDS 20394+3541 TOB 194 : 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
20394+3541	TOB 194		1999	3	305	18.8	11.30	12.90		D	203924.68+354116.5
20394+3541	TOB 194		2002	4	305	18.7	11.30	12.90		D	203924.68+354116.5
20394+3541	TOB 194		2010	5	305	19.0	11.30	12.90			203924.68+354116.5
20394+3541	TOB 194		2015	6	306	18.7	11.30	12.90			203924.68+354116.5

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

WDS 20394+3541 TOB 194 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20394+3541 TOB 194 : MEASURES

No records found.

WDS 20394+3541 : VIRTUAL EYEPIECE

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

WDS 20394+3541 : ALADIN DSS IMAGE @ 20^h 39^m 24.68^s +35° 41' 16.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20394+3541 TOB 194 : NEIGHBORHOODS

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

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		20394+3541	TOB 194		306	18.8	1
Show		20391+3543	SEI1205		74	20.4	5
Show		20389+3546	TDT2450		250	1.9	8
Show		20401+3551	SEI1211		149	20.4	13
Show		20380+3523	TDT2437		73	0.4	26
Show		20381+3601	HJ 1553		192	11.5	26
Show		20406+3603	SEI1213		243	29.3	27
Show		20373+3541	ES 2251		196	3.6	27
Show		20376+3559	LSC 92		105	0.1	28
Show		20418+3553	HJ 1560	AB	248	12.8	32
Show		20418+3553	HJ 1560	AC	74	24.3	32
Show		20411+3516	COU1963	AB		0.2	33
Show		20411+3516	COU1963	AB,C	41	1.8	33
Show		20386+3509	POP 8		195	3.7	34
Show		20403+3508	TDT2460		121	2.1	35
Show		20414+3515	COU1964		130	1.0	36
Show		20391+3619	SEI1206		149	26.6	39
Show		20364+3555	TDT2414		222	0.9	40
Show		20423+3601	TDT2481		43	0.7	40
Show		20430+3555	HJ 1568		44	11.2	46
Show		20422+3510	POP 9		342	4.5	49
Show		20417+3622	SEI1217		245	15.1	49
Show		20434+3535	ISM 5	AB	145	0.0	50
Show		20434+3535	EVS 44	AC	96	12.9	50
Show		20434+3535	EVS 44	AD	298	14.8	50
Show		20356+3559	TDT2401		358	0.4	50
Show		20365+3616	SEI1190		153	2.4	50
Show		20353+3525	ES 2250		121	5.5	53
Show		20359+3615	GII 52	Aa,Ab	217	0.4	55
Show		20359+3615	GII 52	AB	344	3.9	55
Show		20359+3617	TDT2405		355	1.1	56
Show		20356+3510	STF2702		208	3.1	57
Show		20435+3609	ES 2195	AB	4	20.7	57
Show		20435+3609	ES 2195	BC	91	1.8	58
Show		20355+3510	POP 6		219	6.5	58
Show		20355+3509	POP 7		66	7.9	58
Show		20355+3507	SEI1183		-1	-1.0	59
Show		20346+3541	TDT2386		203	0.5	59
Show		20424+3455	COU1965		278	0.4	59
Show		20415+3635	SEI1216		117	11.8	60
Show		20359+3458	J 793		67	2.9	62
Show		20416+3637	SEI1218		226	12.8	63
Show		20397+3644	SEI1209		15	21.4	63
Show		20423+3637	SEI1224		161	25.2	65
Show		20448+3542	SEI1234		127	19.1	67
Show		20414+3644	SEI1215		135	28.8	67
Show		20344+3513	J 1143		271	4.1	68
Show		20368+3642	TDT2420		356	0.5	69
Show		20344+3510	TDT2383		124	0.6	69
Show		20449+3524	SEI1235		77	9.4	70
Show		20358+3635	ES 2510		317	6.8	70

WDS 20394+3541 : COMPONENTS

	A
B	pa=311.4° sep=16.52"

20394+3541 A

Componente originario normalizzato	AB		Coord arcsec 2000	203924.68+354116.5		Mag	11.3		PmRA	-5.00
PmDE	-9.0		Tycho2	2698-01288-1

Tycho2

Tycho2	2698-01288-1	Pflag		RAmdeg	309.85286062	DEmdeg	35.68794162
PmRA	-4.4	PmDE	-5.8	E RAmdeg	55	E DEmdeg	47
E pmRA	2.0	E pmDE	1.9	EpRAm	1980.97	EpDEm	1983.48
Num	5	Q RAmdeg	1.0	Q DEmdeg	0.6	Q pmRA	0.9
Q pmDE	0.6	BTmag	11.989	E BTmag	0.090	VTmag	11.642
E VTmag	0.104	Prox	999	TYC		HIP
CCDM		RAdeg	309.85287083	DEdeg	35.68795583	EpRA 1990	1.66
EpDE 1990	1.79	E RAdeg	59.3	E DEdeg	50.0	Posflg
Corr	0.0

20394+3541 B

Componente originario normalizzato	AB		Coord arcsec 2000	203923.66+354127.4		Mag	12.9		PmRA	0.00
PmDE	7.0		Calc delta mag	1.6		Calc coord	yes