20486+4000 TOB 198

20^h 48^m 36.53^s +40° 00' 53.6" P.A. 96.00 sep 21.0 mag 11.00,12.50

Coord 2000	20486+4000	Discov num	TOB 198	Comp		Coord arcsec 2000	20 48 36.53 +40 00 53.6
Date first	1983	Date last	2015	Obs	8
Pa first	93	Pa last	96.3	P.A. Now (θ)	96.3°
Sep first	18.8	Sep last	20.993	Sep. Now (ρ)	20.993"
Mag pri	11.00	Mag sec	12.50	delta mag (ΔM)	1.5	Spectral class
Pri motion ra	+002	Sec motion ra	+001
Pri motion dec	+000	Sec motion dec	+002
Notes

rPM=1

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3170-00089-1

Gaia DR2

2065037357013270400

WDS 20486+4000 TOB 198 : 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
20486+4000	TOB 198		1998	2	96	21.0	11.00	12.50		D	204836.53+400053.6
20486+4000	TOB 198		2002	3	96	21.0	11.00	12.50		D	204836.53+400053.6
20486+4000	TOB 198		2010	4	96	21.0	11.00	12.50			204836.53+400053.6
20486+4000	TOB 198		2015	5	96	21.0	11.00	12.50			204836.53+400053.6

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

WDS 20486+4000 TOB 198 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20486+4000 TOB 198 : MEASURES

No records found.

WDS 20486+4000 : VIRTUAL EYEPIECE

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

WDS 20486+4000 : ALADIN DSS IMAGE @ 20^h 48^m 36.53^s +40° 00' 53.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20486+4000 TOB 198 : 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		20486+4000	TOB 198		96	21.0	1
Show		20484+4002	SEI1255	AB	338	24.4	3
Show		20484+4002	J 1237	BC	355	5.6	4
Show		20481+3958	CVR 231		359	9.7	7
Show		20490+3947	STF2731	AB	86	4.1	15
Show		20490+3947	HO 596	AC	178	18.0	15
Show		20490+3947	HO 596	AD	247	18.2	15
Show		20498+3958	SEI1267		308	3.1	15
Show		20478+3944	GRV 381		340	35.8	19
Show		20488+4024	ALI1192		2	16.5	23
Show		20466+4020	ES 1982		301	3.9	31
Show		20514+3945	MLB 779	AB	124	9.0	36
Show		20514+3945	DAM 316	AC	79	6.3	36
Show		20514+3945	DAM 316	AD	304	13.8	36
Show		20495+4035	COU2426		328	1.2	37
Show		20490+3925	TDT2560		38	1.1	37
Show		20456+4014	TDT2519		347	1.3	38
Show		20515+3944	DAM 317	AB	95	14.8	38
Show		20515+3944	DAM 317	AC	357	15.2	38
Show		20454+4011	TDT2518		203	0.7	39
Show		20493+3923	SEI1263	AB	98	23.6	39
Show		20476+4038	CNT 9		292	9.0	39
Show		20493+3923	ALI 952	BC	50	4.9	39
Show		20493+3923	DAM 26	BD	53	9.5	39
Show		20453+4010	COU2293		201	1.1	40
Show		20485+4041	ES 1682		152	3.1	41
Show		20520+4009	MLB 955		27	6.6	42
Show		20489+3919	TDT2558		191	1.1	43
Show		20454+4023	OSO 133	AB	114	12.0	44
Show		20454+4023	OSO 133	AC	236	11.7	44
Show		20454+4023	OSO 133	AD	67	21.8	44
Show		20454+4023	OSO 133	AE	8	22.4	44
Show		20480+3917	A 1434	AB	178	0.0	45
Show		20480+3917	A 1434	AB,C	256	2.5	45
Show		20514+3927	TDT2581		146	0.8	47
Show		20526+4024	GRV 391		144	59.5	52
Show		20510+3915	SEI1279	AB	147	12.9	54
Show		20510+3915	SEI1279	BC	189	7.3	54
Show		20444+4027	TDT2510		157	0.9	56
Show		20531+3940	SEI1292		205	24.8	56
Show		20457+3917	SEI1241		309	7.1	57
Show		20511+4051	TDT2578		81	2.6	58
Show		20528+3925	SEI1290		222	14.2	60
Show		20434+4001	BRT2272		285	5.1	60
Show		20446+4040	HJ 1573		274	9.8	61
Show		20440+4030	SLN 85		203	9.1	61
Show		20446+4041	HJ 1574		278	7.4	61
Show		20436+4024	DAM1256		106	9.6	62
Show		20445+3921	HJ 1572		280	15.6	62
Show		20441+3927	ES 1981		310	4.5	62
Show		20434+3943	TDT2497		317	0.5	63

WDS 20486+4000 : COMPONENTS

	A
B	pa=98.2° sep=16.15"

20486+4000 A

Componente originario normalizzato	AB		Coord arcsec 2000	204836.53+400053.6		Mag	11		PmRA	2.00
PmDE	0.0		Tycho2	3170-00089-1

Tycho2

Tycho2	3170-00089-1	Pflag		RAmdeg	312.15168009	DEmdeg	40.01490423
PmRA	3.6	PmDE	0.7	E RAmdeg	33	E DEmdeg	35
E pmRA	1.5	E pmDE	1.4	EpRAm	1982.19	EpDEm	1980.81
Num	6	Q RAmdeg	0.6	Q DEmdeg	1.6	Q pmRA	0.6
Q pmDE	1.6	BTmag	12.082	E BTmag	0.110	VTmag	11.292
E VTmag	0.075	Prox	774	TYC		HIP
CCDM		RAdeg	312.15168056	DEdeg	40.01488417	EpRA 1990	1.63
EpDE 1990	1.67	E RAdeg	51.7	E DEdeg	53.6	Posflg
Corr	0.0

20486+4000 B

Componente originario normalizzato	AB		Coord arcsec 2000	204837.92+400051.3		Mag	12.5		PmRA	1.00
PmDE	2.0		Calc delta mag	1.5		Calc coord	yes