18404+4028 SLE 92

18^h 40^m 26.46^s +40° 27' 42.0" P.A. 99.00 sep 15.9 mag 9.11,11.30 Sp K2

Coord 2000	18404+4028	Discov num	SLE 92	Comp		Coord arcsec 2000	18 40 26.46 +40 27 42.0
Date first	1999	Date last	2015	Obs	12
Pa first	99	Pa last	99.1	P.A. Now (θ)	99.1°
Sep first	15.9	Sep last	15.907	Sep. Now (ρ)	15.907"
Mag pri	9.11	Mag sec	11.30	delta mag (ΔM)	2.19	Spectral class	K2 (yellow-orange)
Pri motion ra	-006	Sec motion ra	+004
Pri motion dec	-003	Sec motion dec	-008
Notes

rPM=1.25

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Lyra

Tycho2

3122-01239-1

Gaia DR2

2098498863093863680

WDS 18404+4028 SLE 92 : 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
18404+4028	SLE 92		2006	5	99	15.8	9.11	11.30	K2	D	184026.46+402742.0
18404+4028	SLE 92		2013	6	98	15.6	9.11	11.30	K2		184026.46+402742.0
18404+4028	SLE 92		2015	8	99	15.9	9.11	11.30	K2		184026.46+402742.0

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WDS 18404+4028 SLE 92 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18404+4028 SLE 92 : MEASURES

No records found.

WDS 18404+4028 : VIRTUAL EYEPIECE

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WDS 18404+4028 : ALADIN DSS IMAGE @ 18^h 40^m 26.46^s +40° 27' 42.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18404+4028 SLE 92 : 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		18404+4028	SLE 92		99	15.9
Show		18397+4035	AG 225	AB	354	6.6	11
Show		18397+4035	AG 225	AC	236	12.6	11
Show		18397+4035	FYM 35	AD	276	29.8	11
Show		18389+4042	A 586		203	2.2	23
Show		18401+4100	SLE 93		68	11.5	29
Show		18396+4056	COU1607		136	0.0	31
Show		18418+4001	LSC 83		266	0.1	32
Show		18379+4014	ES 1655		28	2.0	34
Show		18397+3955	TDT 981		129	0.5	34
Show		18413+4102	SLE 94		103	15.9	36
Show		18436+4020	SLE 122		151	17.9	38
Show		18370+4001	WSP 153	AB	287	2.8	48
Show		18390+4113	BRT1919		327	3.8	49
Show		18365+4008	SLE 95		112	10.9	49
Show		18426+3937	HJ 1341		285	8.8	57
Show		18450+4051	COU1792		347	1.1	58
Show		18381+3935	BU 50	CD	165	6.5	59
Show		18381+3935	BU 50	AB	3	22.2	59
Show		18381+3935	BU 50	AC	328	74.3	59
Show		18381+3935	BU 50	AD	327	68.1	59
Show		18453+4005	ROE 50	AB	282	4.7	61
Show		18453+4005	ROE 50	AC	120	26.2	61
Show		18453+4005	ROE 50	AD	253	96.6	61
Show		18453+4005	ROE 50	AE	196	93.6	61
Show		18453+4005	BKO 53	AG	156	51.7	61
Show		18453+4005	BKO 53	AH	301	35.7	61
Show		18453+4005	ROE 50	AF	114	35.7	61
Show		18453+4005	ROE 50	CF	99	9.9	61
Show		18443+3940	STFA 37	BC	172	210.9	66
Show		18443+3940	STFA 37	BD	171	212.5	66
Show		18443+3940	STFA 37	BI	137	151.3	66
Show		18443+3940	STF2382	AB	345	2.2	66
Show	Double Double	18443+3940	STFA 37	AB,CD	172	209.4	66
Show		18443+3940	STFA 37	AD	172	208.2	66
Show		18443+3940	STFA 37	AI	137	150.4	66
Show		18348+4036	TDT 942		185	2.0	66
Show		18443+3940	SHJ 277	GH	358	35.8	67
Show		18443+3940	SHJ 277	EF	37	45.4	68
Show		18443+3940	SHJ 277	EG	236	50.0	68
Show		18443+3940	STFA 37	EI	68	108.9	68
Show		18443+3940	CHR 77	Ca,Cb	225	0.1	69
Show		18443+3940	SHJ 277	CD,F		93.3	69
Show		18443+3940	SHJ 277	CD,G	293	75.1	69
Show		18443+3940	SHJ 277	CD,H	313	95.7	69
Show		18443+3940	STF2383	CD	75	2.3	69
Show		18443+3940	STF2383	CE	334	63.2	69
Show		18443+3940	STFA 37	CI	37	120.4	69
Show		18443+3940	STFA 37	DI	37	121.6	69
Show		18349+4053	J 764		201	2.8	69
Show		18362+4117	STF2351		160	5.0	69

WDS 18404+4028 : COMPONENTS

	A
B	pa=101.9° sep=12.21"

18404+4028 A

Componente originario normalizzato	AB		Coord arcsec 2000	184026.46+402742.0		Mag	9.11		Spectral class	K2 (yellow-orange)
PmRA	-6.00		PmDE	-3.0		Tycho2	3122-01239-1

Tycho2

Tycho2	3122-01239-1	Pflag		RAmdeg	280.11027467	DEmdeg	40.46169117
PmRA	-6.3	PmDE	-3.3	E RAmdeg	12	E DEmdeg	11
E pmRA	1.2	E pmDE	1.2	EpRAm	1989.86	EpDEm	1990.09
Num	7	Q RAmdeg	0.5	Q DEmdeg	0.9	Q pmRA	0.5
Q pmDE	0.9	BTmag	10.468	E BTmag	0.033	VTmag	9.106
E VTmag	0.017	Prox	567	TYC	T	HIP
CCDM		RAdeg	280.11029389	DEdeg	40.46169861	EpRA 1990	1.56
EpDE 1990	1.59	E RAdeg	12.7	E DEdeg	11.9	Posflg
Corr	0.1

18404+4028 B

Componente originario normalizzato	AB		Coord arcsec 2000	184027.51+402739.5		Mag	11.3		PmRA	4.00
PmDE	-8.0		Calc delta mag	2.19		Calc coord	yes