20208+5639 STI 2520

20^h 20^m 42.58^s +56° 38' 56.1" P.A. 162.00 sep 10.8 mag 12.15,12.48

Coord 2000	20208+5639	Discov num	STI2520	Comp		Coord arcsec 2000	20 20 42.58 +56 38 56.1
Date first	1917	Date last	2015	Obs	9
Pa first	158	Pa last	161.7	P.A. Now (θ)	161.7°
Sep first	10.1	Sep last	10.751	Sep. Now (ρ)	10.751"
Mag pri	12.15	Mag sec	12.48	delta mag (ΔM)	0.33	Spectral class
Pri motion ra	-002	Sec motion ra	-006
Pri motion dec	-004	Sec motion dec	+000
Notes

rPM=0.943

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Tycho2

3945-01599-1

Gaia DR2

2187681655674188928

WDS 20208+5639 STI 2520 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Sti		Stein, J. (see Vat1926)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20208+5639	STI2520		1999	2	161	10.8	12.15	12.10		D	202042.58+563856.1
20208+5639	STI2520		2003	3	162	10.8	12.15	12.10		D	202042.58+563856.1
20208+5639	STI2520		2010	4	161	10.5	12.15	12.48			202042.58+563856.1
20208+5639	STI2520		2015	5	162	10.8	12.15	12.48			202042.58+563856.1

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

WDS 20208+5639 STI 2520 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20208+5639 STI 2520 : MEASURES

No records found.

WDS 20208+5639 : VIRTUAL EYEPIECE

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

WDS 20208+5639 : ALADIN DSS IMAGE @ 20^h 20^m 42.58^s +56° 38' 56.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20208+5639 STI 2520 : 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		20208+5639	STI2520		162	10.8
Show		20175+5646	STI2517		151	16.1	27
Show		20194+5607	STF2669	AB	259	23.4	34
Show		20194+5607	BU 1486	AC	162	18.4	34
Show		20164+5636	STI2516		95	4.4	36
Show		20217+5717	TDT2204		306	2.1	40
Show		20178+5717	KR 50	CD	355	1.7	45
Show		20178+5717	KR 50	AB	129	2.1	46
Show		20178+5717	KR 50	AC	73	66.6	46
Show		20264+5638	STF2687		118	25.1	47
Show		20243+5602	TDT2239		256	1.7	47
Show		20169+5717	TDT2139		101	3.2	50
Show		20258+5612	TDT2262		95	0.8	51
Show		20265+5619	BU 433	AB	207	7.6	53
Show		20265+5619	BU 433	AC	241	29.3	53
Show		20202+5540	STI2519		119	13.2	59
Show		20251+5727	MLB 84		156	7.9	61
Show		20185+5542	BU 1260		135	0.3	61
Show		20163+5735	TDT2133		246	3.1	67
Show		20164+5542	KR 49		114	1.7	68
Show		20256+5544	KPP4196		114	2.7	68
Show		20155+5546	STI2515		83	13.5	69
Show		20289+5655	STI2535	AB	227	13.6	70
Show		20289+5655	TOB 187	AC	132	26.9	70
Show		20289+5655	TOB 187	AD	189	31.2	70
Show		20231+5745	STI2523		170	5.8	70
Show		20140+5557	TOK 5		90	0.0	70
Show		20248+5534	TDS1071		184	0.9	74
Show		20280+5723	MLR 641		43	1.5	75
Show		20184+5524	STF2671	CD	138	5.3	77
Show		20298+5654	TDT2322		20	1.7	77
Show		20184+5524	STF2671	AB	337	3.8	78
Show		20184+5524	STF2671	AC	53	87.2	78
Show		20184+5524	WOR 52	AE	54	30.3	78
Show		20112+5638	CRB 208		238	11.0	79
Show		20300+5621	STI2537		343	12.7	80
Show		20246+5527	MLR 588		245	0.2	80
Show		20295+5604	KUI 97		129	0.8	81
Show		20305+5651	TDT2330		63	0.6	82
Show		20131+5544	STI2512		107	10.5	85
Show		20260+5526	STI2527		81	5.2	86
Show		20312+5653	RAO 22		152	0.2	88
Show		20131+5538	STI2513		333	5.0	88
Show		20209+5511	TDT2197		241	2.0	89
Show		20110+5717	ARG 36		128	8.0	89
Show		20099+5657	ES 132	BC	59	27.6	91
Show		20099+5657	ES 132	AB	82	5.4	91
Show		20099+5657	ES 132	AC	63	32.7	91
Show		20312+5714	A 872		178	0.2	93
Show		20242+5807	A 729	AB	252	2.8	94
Show		20242+5807	A 729	AC	69	36.4	94

WDS 20208+5639 : COMPONENTS

	A
B	pa=169.7° sep=10.37"

20208+5639 A

Componente originario normalizzato	AB		Coord arcsec 2000	202042.58+563856.1		Mag	12.15		PmRA	-2.00
PmDE	-4.0		Tycho2	3945-01599-1

Tycho2

Tycho2	3945-01599-1	Pflag		RAmdeg	305.17747385	DEmdeg	56.64893003
PmRA	8.5	PmDE	-2.4	E RAmdeg	87	E DEmdeg	93
E pmRA	5.8	E pmDE	6.1	EpRAm	1988.42	EpDEm	1988.33
Num	2	Q RAmdeg		Q DEmdeg		Q pmRA
Q pmDE		BTmag	12.970	E BTmag	0.247	VTmag	12.151
E VTmag	0.175	Prox	999	TYC		HIP
CCDM		RAdeg	305.17743778	DEdeg	56.64893556	EpRA 1990	1.60
EpDE 1990	1.62	E RAdeg	89.3	E DEdeg	94.6	Posflg
Corr	0.0

20208+5639 B

Componente originario normalizzato	AB		Coord arcsec 2000	202042.81+563845.9		Mag	12.48		PmRA	-6.00
PmDE	0.0		Calc delta mag	0.33		Calc coord	yes