18436+4020 SLE 122

18^h 43^m 37.83^s +40° 19' 38.2" P.A. 151.00 sep 17.9 mag 10.74,11.95

Coord 2000	18436+4020	Discov num	SLE 122	Comp		Coord arcsec 2000	18 43 37.83 +40 19 38.2
Date first	1892	Date last	2015	Obs	16
Pa first	156	Pa last	150.9	P.A. Now (θ)	150.9°
Sep first	18.2	Sep last	17.872	Sep. Now (ρ)	17.872"
Mag pri	10.74	Mag sec	11.95	delta mag (ΔM)	1.21	Spectral class
Pri motion ra	-004	Sec motion ra	+005
Pri motion dec	+000	Sec motion dec	+001
Notes

rPM=1.776

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Lyra

Tycho2

3122-02530-1

Gaia DR2

2098458421681364096

WDS 18436+4020 SLE 122 : 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
18436+4020	SLE 122		2004	8	151	17.9	10.74	11.95		D	184337.83+401938.2
18436+4020	SLE 122		2013	10	151	17.5	10.74	11.95			184337.83+401938.2
18436+4020	SLE 122		2015	12	151	17.9	10.74	11.95			184337.83+401938.2

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

WDS 18436+4020 SLE 122 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18436+4020 SLE 122 : MEASURES

No records found.

WDS 18436+4020 : VIRTUAL EYEPIECE

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WDS 18436+4020 : ALADIN DSS IMAGE @ 18^h 43^m 37.83^s +40° 19' 38.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18436+4020 SLE 122 : 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		18436+4020	SLE 122		151	17.9
Show		18453+4005	ROE 50	AB	282	4.7	25
Show		18453+4005	ROE 50	AC	120	26.2	25
Show		18453+4005	ROE 50	AD	253	96.6	25
Show		18453+4005	ROE 50	AE	196	93.6	25
Show		18453+4005	BKO 53	AG	156	51.7	25
Show		18453+4005	BKO 53	AH	301	35.7	25
Show		18453+4005	ROE 50	AF	114	35.7	25
Show		18453+4005	ROE 50	CF	99	9.9	25
Show		18418+4001	LSC 83		266	0.1	28
Show		18450+4051	COU1792		347	1.1	36
Show		18404+4028	SLE 92		99	15.9	38
Show		18465+3958	LDS4799		70	10.3	39
Show		18443+3940	STFA 37	BC	172	210.9	41
Show		18443+3940	STFA 37	BD	171	212.5	41
Show		18443+3940	STFA 37	BI	137	151.3	41
Show		18443+3940	STF2382	AB	345	2.2	41
Show	Double Double	18443+3940	STFA 37	AB,CD	172	209.4	41
Show		18443+3940	STFA 37	AD	172	208.2	41
Show		18443+3940	STFA 37	AI	137	150.4	41
Show		18466+4042	HDS2663		65	0.2	41
Show		18443+3940	SHJ 277	EF	37	45.4	43
Show		18443+3940	SHJ 277	EG	236	50.0	43
Show		18443+3940	STFA 37	EI	68	108.9	43
Show		18443+3940	SHJ 277	GH	358	35.8	44
Show		18443+3940	CHR 77	Ca,Cb	225	0.1	44
Show		18443+3940	SHJ 277	CD,F		93.3	44
Show		18443+3940	SHJ 277	CD,G	293	75.1	44
Show		18443+3940	SHJ 277	CD,H	313	95.7	44
Show		18443+3940	STF2383	CD	75	2.3	44
Show		18443+3940	STF2383	CE	334	63.2	44
Show		18443+3940	STFA 37	CI	37	120.4	44
Show		18443+3940	STFA 37	DI	37	121.6	44
Show		18426+3937	HJ 1341		285	8.8	44
Show		18457+3942	BU 51	AB	185	74.2	45
Show		18457+3942	FYM 51	BD	344	34.6	46
Show		18457+3942	BU 51	BC	297	6.0	46
Show		18397+4035	AG 225	AB	354	6.6	47
Show		18397+4035	AG 225	AC	236	12.6	47
Show		18397+4035	FYM 35	AD	276	29.8	47
Show		18413+4102	SLE 94		103	15.9	51
Show		18397+3955	TDT 981		129	0.5	52
Show		18483+4018	UC 3676		11	49.2	54
Show		18478+3954	GRV 240		43	15.6	55
Show		18401+4100	SLE 93		68	11.5	55
Show		18389+4042	A 586		203	2.2	59
Show		18483+3956	SLW1221		63	49.1	59
Show		18396+4056	COU1607		136	0.0	60
Show		18433+3918	BLL 35		192	60.8	62
Show		18462+4118	ES 1656		252	5.2	66
Show		18487+4052	UC 3680		249	10.3	67

WDS 18436+4020 : COMPONENTS

	A
B	pa=157.0° sep=16.96"

18436+4020 A

Componente originario normalizzato	AB		Coord arcsec 2000	184337.83+401938.2		Mag	10.74		PmRA	-4.00
PmDE	0.0		Tycho2	3122-02530-1

Tycho2

Tycho2	3122-02530-1	Pflag		RAmdeg	280.90762060	DEmdeg	40.32726916
PmRA	-5.0	PmDE	-6.7	E RAmdeg	27	E DEmdeg	27
E pmRA	1.7	E pmDE	1.6	EpRAm	1986.24	EpDEm	1985.90
Num	4	Q RAmdeg	1.6	Q DEmdeg	2.0	Q pmRA	1.6
Q pmDE	1.9	BTmag	11.514	E BTmag	0.064	VTmag	10.737
E VTmag	0.051	Prox	180	TYC	T	HIP
CCDM		RAdeg	280.90762167	DEdeg	40.32727861	EpRA 1990	1.55
EpDE 1990	1.57	E RAdeg	35.0	E DEdeg	35.4	Posflg
Corr	0.1

18436+4020 B

Componente originario normalizzato	AB		Coord arcsec 2000	184338.41+401922.6		Mag	11.95		PmRA	5.00
PmDE	1.0		Tycho2	3122-02113-1		Calc delta mag	1.21		Calc coord	yes

Tycho2

Tycho2	3122-02113-1	Pflag		RAmdeg	280.91077230	DEmdeg	40.32289118
PmRA	4.7	PmDE	5.1	E RAmdeg	62	E DEmdeg	61
E pmRA	1.6	E pmDE	1.5	EpRAm	1971.33	EpDEm	1969.68
Num	4	Q RAmdeg	0.2	Q DEmdeg	2.6	Q pmRA	0.2
Q pmDE	2.7	BTmag	12.040	E BTmag	0.110	VTmag	11.951
E VTmag	0.156	Prox	180	TYC		HIP
CCDM		RAdeg	280.91075750	DEdeg	40.32287889	EpRA 1990	1.56
EpDE 1990	1.59	E RAdeg	70.1	E DEdeg	69.2	Posflg
Corr	0.1