20112+3752 SLE 953 AB

20^h 11^m 13.06^s +37° 51' 33.2" P.A. 121.00 sep 5.7 mag 11.70,11.90

Coord 2000	20112+3752	Discov num	SLE 953	Comp	AB	Coord arcsec 2000	20 11 13.06 +37 51 33.2
Date first	1985	Date last	2015	Obs	8
Pa first	111	Pa last	120.6	P.A. Now (θ)	120.6°
Sep first	5.4	Sep last	5.708	Sep. Now (ρ)	5.708"
Mag pri	11.70	Mag sec	11.90	delta mag (ΔM)	0.2	Spectral class
Pri motion ra	+005	Sec motion ra	+009
Pri motion dec	+019	Sec motion dec	-011
Notes

rPM=1.54

This double is not physical.

20112+3752 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 11 13 +37 51 33	SLE 953 AB	2015	8	121	5.7	11.70	11.90	0.20		<===
Show			20 11 13 +37 51 33	SLE 953 AC	2015	8	184	6.7	11.70	11.90	0.20

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

2061571245388108800

WDS 20112+3752 SLE 953 AB : 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
20112+3752	SLE 953	AB	1998	2	115	5.7	11.70	11.90		D	201113.06+375133.2
20112+3752	SLE 953	AB	2002	3	116	5.6	11.70	11.90		D	201113.06+375133.2
20112+3752	SLE 953	AB	2015	4	120	5.6	11.70	11.90			201113.06+375133.2

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

WDS 20112+3752 SLE 953 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20112+3752 SLE 953 AB : MEASURES

No records found.

WDS 20112+3752 : VIRTUAL EYEPIECE

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

WDS 20112+3752 : ALADIN DSS IMAGE @ 20^h 11^m 13.06^s +37° 51' 33.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20112+3752 SLE 953 AB : 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		20112+3752	SLE 953	AB	121	5.7
Show		20112+3752	SLE 953	AC	184	6.7
Show		20106+3751	SEI 949		134	10.4	9
Show		20117+3745	SLE 958	AB	322	17.9	9
Show		20117+3745	SLE 958	AC	6	19.7	9
Show		20113+3736	ALI 658		14	8.7	16
Show		20103+3740	TDT2044		193	0.9	17
Show		20125+3759	TDT2086		104	2.2	18
Show		20124+3804	SEI1000		145	19.1	19
Show		20118+3733	ES 2120		290	6.9	20
Show		20122+3810	SEI 998		104	3.9	21
Show		20113+3731	ALI 657		281	10.6	21
Show		20127+3735	SLE 963		73	5.4	25
Show		20112+3726	ES 2187		342	3.3	26
Show		20119+3727	SLE 960		295	12.2	26
Show		20118+3726	SLE 959	AB	162	13.0	27
Show		20118+3726	SLE 959	AC	176	21.9	27
Show		20101+3728	ES 2186		192	4.7	27
Show		20115+3722	SEI 973		106	20.8	31
Show		20123+3723	SLE 961		334	7.4	32
Show		20115+3823	SLE 956		236	9.9	32
Show		20117+3720	SEI 982		63	19.6	32
Show		20135+3733	SLE 967		118	13.7	33
Show		20114+3824	SLE 955		27	15.2	33
Show		20112+3718	SEI 965		220	20.5	35
Show		20141+3755	SEI1033		342	20.0	35
Show		20142+3750	SEI1034		59	26.1	36
Show		20132+3820	SLE 965		118	7.5	37
Show		20101+3826	ALI 921		200	6.9	37
Show		20122+3827	STT 401		69	12.8	37
Show		20084+3808	HJ 606		229	44.0	38
Show		20125+3717	SEI1005		56	26.5	38
Show		20103+3715	SEI 942		122	7.5	39
Show		20144+3801	SLE 971		228	18.9	39
Show		20106+3714	SEI 951	AB	63	12.0	39
Show		20106+3714	SEI 950	AC	37	16.0	39
Show		20108+3713	TOB 174	AB	263	25.1	40
Show		20108+3713	SLE 952	BC	91	6.8	40
Show		20108+3713	SLE 952	BD	353	12.2	40
Show		20140+3814	SLE 968		155	10.8	40
Show		20112+3710	SEI 964		108	21.1	42
Show		20140+3726	SLE 969		245	9.1	42
Show		20124+3711	SEI 999		270	24.8	43
Show		20121+3710	SEI 995		44	23.2	44
Show		20074+3751	POP 191		61	4.2	45
Show		20150+3743	SEI1043		341	21.1	46
Show		20117+3706	SEI 980		185	23.8	46
Show		20135+3828	TDT2103	AB	181	1.1	46
Show		20135+3828	ES 2121	AC	233	3.5	46
Show		20073+3753	SKF 290		157	22.9	47
Show		20151+3742	COU2416		128	0.3	47

WDS 20112+3752 : COMPONENTS

	A	B
B	pa=126.8° sep=4.85"
C	pa=183.2° sep=6.73"	pa=228.2° sep=5.72"

20112+3752 A

Coord arcsec 2000

201113.06+375133.2

Mag

11.7

PmRA

5.00

PmDE

19.0

20112+3752 B

Coord arcsec 2000	201113.39+375130.3		Mag	11.9		PmRA	9.00		PmDE	-11.0
Calc delta mag	0.2		Calc coord	yes

20112+3752 C

Coord arcsec 2000	201113.03+375126.5		Mag	11.9		PmRA	5.00		PmDE	9.0
Calc delta mag	0.2		Calc coord	yes