20168+3755 SLE 984

20^h 16^m 50.75^s +37° 55' 16.9" P.A. 175.00 sep 8.2 mag 12.80,14.10

Coord 2000	20168+3755	Discov num	SLE 984	Comp		Coord arcsec 2000	20 16 50.75 +37 55 16.9
Date first	1985	Date last	2022	Obs	9
Pa first	175	Pa last	174.6	P.A. Now (θ)	174.6°
Sep first	8.0	Sep last	8.19	Sep. Now (ρ)	8.19"
Mag pri	12.80	Mag sec	14.10	delta mag (ΔM)	1.3	Spectral class
Pri motion ra	+003	Sec motion ra	+003
Pri motion dec	-004	Sec motion dec	-010
Notes	R (Red magnitudes)

rPM=0.575

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

2060868249451181056

WDS 20168+3755 SLE 984 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Sle1966	Mc j	Soulie, G.	1966JO.....49..359S
Sle1966	+Pa	J. Obs. 49, 359, 1966
Sle1983	Pa -	Soulie, G.	1983A&AS...54..281S
Sle1983		A&AS 54, 281, 1983
Sle1984	Pa -	Soulie, G.	1984A&AS...56..351S
Sle1984		A&AS 56, 351, 1984
Sle1985	Pa -	Soulie, G.	1985A&AS...61...17S
Sle1985		A&AS 61, 17, 1985
Sle1986a	Pa -	Soulie, G.	.
Sle1986a		Bull. Inf. Cent. Donnes Stell. #30, 91, 1986
Sle1986b	Pa -	Soulie, G.	.
Sle1986b		Bull. Inf. Cent. Donnes Stell. #30, 103, 1986
Sle2003	C j	Soulie, G.	2003O&T....56...10S
Sle2003		Obs. et Travaux 56, 10, 2003
Sle2006	Pa -	Soulie, G.	2006O&T....62...26S
Sle2006		Obs. et Travaux 62, 26, 2006
Sle2006b	Pa j	Soulie, G.	2006O&T....63...15S
Sle2006b		Obs. et Travaux 63, 15, 2006
Sle2007	C j	Soulie, G.	2007O&T....65...34S
Sle2007		Obs. et Travaux 65, 34, 2007

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20168+3755	SLE 984		1998	2	174	8.2	12.60	13.10		D	201650.69+375508.6
20168+3755	SLE 984		2002	3	174	8.2	12.80	14.10		R	201650.75+375516.9
20168+3755	SLE 984		2015	4	174	8.2	12.80	14.10		R	201650.75+375516.9
20168+3755	SLE 984		2022	9	175	8.2	12.80	14.10		R	201650.75+375516.9

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

WDS 20168+3755 SLE 984 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20168+3755 SLE 984 : MEASURES

No records found.

WDS 20168+3755 : 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 20168+3755 : ALADIN DSS IMAGE @ 20^h 16^m 50.75^s +37° 55' 16.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20168+3755 SLE 984 : 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		20168+3755	SLE 984		175	8.2
Show		20166+3759	ALI 663		58	12.0	5
Show		20160+3758	SEI1048		121	19.6	11
Show		20160+3751	TDT2130		236	2.0	12
Show		20162+3805	SEI1050		313	3.9	12
Show		20169+3743	SLE 985		186	14.1	13
Show		20158+3759	SLE 978		198	11.8	13
Show		20178+3802	RBR 25		107	11.4	13
Show		20162+3745	TOB 183		256	14.7	14
Show		20176+3806	ES 2502		325	5.2	14
Show		20157+3800	TDS1054		4	0.9	15
Show		20165+3739	BU 442	CD	306	15.1	17
Show		20165+3739	BU 442	CU	109	12.7	17
Show		20165+3739	BU 442	CV	116	20.4	17
Show		20165+3739	BU 442	UV	127	8.0	17
Show		20171+3738	SLE 986	AB	347	6.4	18
Show		20171+3738	SLE 986	AC	1	17.9	18
Show		20165+3739	BU 442	BC	49	16.9	18
Show		20165+3739	BU 442	BD	2	20.1	18
Show		20165+3739	ABH 135	BE	88	50.2	18
Show		20165+3739	ABH 135	BF	139	64.4	18
Show		20165+3739	ABH 135	BO	125	41.5	18
Show		20165+3739	BU 442	BP	269	16.6	18
Show		20165+3739	BU 442	BR	308	34.4	18
Show		20165+3739	BU 442	BS	124	3.7	18
Show		20165+3739	BU 442	BT	162	6.5	18
Show		20165+3739	BU 442	BU	74	26.0	18
Show		20165+3739	BU 442	BV	86	31.3	18
Show		20165+3739	BU 442	AB	103	18.3	18
Show		20165+3739	SLE 982	AG	10	88.5	18
Show		20165+3739	SLE 982	AH	19	111.6	18
Show		20165+3739	SLE 982	AI	43	63.2	18
Show		20165+3739	SLE 982	AJ	34	96.5	18
Show		20165+3739	SLE 982	AK	34	114.9	18
Show		20165+3739	SLE 982	AL	27	177.3	18
Show		20165+3739	SLE 982	AM	65	88.9	18
Show		20165+3739	SLE 982	AN	76	155.9	18
Show		20165+3739	BU 442	AQ	156	8.7	18
Show		20165+3739	SLV 8	AC	77	31.4	18
Show		20165+3739	BU 442	AP	155	4.7	18
Show		20165+3739	BU 442	AR	332	19.2	18
Show		20165+3739	ABH 135	AD	49	24.4	18
Show		20165+3739	SLE 982	AO	118	58.7	18
Show		20177+3740	SLE 989		223	8.9	19
Show		20183+3802	SLE 993		70	16.4	19
Show		20182+3803	SLE 991		131	11.8	19
Show		20161+3738	SLE 980		226	14.2	20
Show		20168+3731	ARY 25		293	147.1	25
Show		20151+3742	COU2416		128	0.3	25
Show		20150+3743	SEI1043		341	21.1	26
Show		20149+3809	TDT2119		95	0.6	27

WDS 20168+3755 : COMPONENTS

	A
B	pa=175.7° sep=8.18"

20168+3755 A

Componente originario normalizzato	AB		Coord arcsec 2000	201650.75+375516.9		Mag	12.8		PmRA	3.00
PmDE	-4.0

20168+3755 B

Componente originario normalizzato	AB		Coord arcsec 2000	201650.80+375508.7		Mag	14.1		PmRA	3.00
PmDE	-10.0		Calc delta mag	1.3		Calc coord	yes