18397+3955 TDT 981

18^h 39^m 40.09^s +39° 54' 53.1" P.A. 129.00 sep 0.5 mag 10.95,10.96

Coord 2000	18397+3955	Discov num	TDT 981	Comp		Coord arcsec 2000	18 39 40.09 +39 54 53.1
Date first	1991	Date last	1991	Obs	1
Pa first	129	Pa last	128.6	P.A. Now (θ)	128.6°
Sep first	0.5	Sep last	0.49	Sep. Now (ρ)	0.49"
Mag pri	10.95	Mag sec	10.96	delta mag (ΔM)	0.01	Spectral class
Pri motion ra	+000	Sec motion ra	+000
Pri motion dec	-005	Sec motion dec	-005
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Lyra

Tycho2

3109-01627-1

Gaia DR2

2098094616473124992

WDS 18397+3955 TDT 981 : NOTES

No records found.

REFERENCES

No records found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18397+3955	TDT 981		1991	1	129	0.5	10.95	10.96			183940.09+395453.1

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WDS 18397+3955 TDT 981 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18397+3955 TDT 981 : MEASURES

No records found.

WDS 18397+3955 : VIRTUAL EYEPIECE

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WDS 18397+3955 : ALADIN DSS IMAGE @ 18^h 39^m 40.09^s +39° 54' 53.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18397+3955 TDT 981 : 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		18397+3955	TDT 981		129	0.5
Show		18418+4001	LSC 83		266	0.1	26
Show		18381+3935	BU 50	CD	165	6.5	27
Show		18381+3935	BU 50	AB	3	22.2	27
Show		18381+3935	BU 50	AC	328	74.3	27
Show		18381+3935	BU 50	AD	327	68.1	27
Show		18379+4014	ES 1655		28	2.0	29
Show		18370+4001	WSP 153	AB	287	2.8	31
Show		18404+4028	SLE 92		99	15.9	34
Show		18426+3937	HJ 1341		285	8.8	39
Show		18365+4008	SLE 95		112	10.9	39
Show		18397+4035	AG 225	AB	354	6.6	40
Show		18397+4035	AG 225	AC	236	12.6	40
Show		18397+4035	FYM 35	AD	276	29.8	40
Show		18389+4042	A 586		203	2.2	48
Show		18436+4020	SLE 122		151	17.9	52
Show		18433+3918	BLL 35		192	60.8	56
Show		18443+3940	STFA 37	BC	172	210.9	56
Show		18443+3940	STFA 37	BD	171	212.5	56
Show		18443+3940	STFA 37	BI	137	151.3	56
Show		18443+3940	STF2382	AB	345	2.2	56
Show	Double Double	18443+3940	STFA 37	AB,CD	172	209.4	56
Show		18443+3940	STFA 37	AD	172	208.2	56
Show		18443+3940	STFA 37	AI	137	150.4	56
Show		18443+3940	SHJ 277	GH	358	35.8	57
Show		18443+3940	SHJ 277	EF	37	45.4	57
Show		18443+3940	SHJ 277	EG	236	50.0	57
Show		18443+3940	STFA 37	EI	68	108.9	57
Show		18443+3940	CHR 77	Ca,Cb	225	0.1	58
Show		18443+3940	SHJ 277	CD,F		93.3	58
Show		18443+3940	SHJ 277	CD,G	293	75.1	58
Show		18443+3940	SHJ 277	CD,H	313	95.7	58
Show		18443+3940	STF2383	CD	75	2.3	58
Show		18443+3940	STF2383	CE	334	63.2	58
Show		18443+3940	STFA 37	CI	37	120.4	58
Show		18443+3940	STFA 37	DI	37	121.6	58
Show		18348+3939	SLE 215		88	4.3	59
Show		18401+4100	SLE 93		68	11.5	61
Show		18396+4056	COU1607		136	0.0	62
Show		18367+3911	OL 14	AB	339	1.0	63
Show		18367+3911	DAM 678	AB,C	163	12.3	63
Show		18453+4005	ROE 50	AB	282	4.7	66
Show		18453+4005	ROE 50	AC	120	26.2	66
Show		18453+4005	ROE 50	AD	253	96.6	66
Show		18453+4005	ROE 50	AE	196	93.6	66
Show		18453+4005	BKO 53	AG	156	51.7	66
Show		18453+4005	BKO 53	AH	301	35.7	66
Show		18453+4005	ROE 50	AF	114	35.7	66
Show		18453+4005	ROE 50	CF	99	9.9	67
Show		18366+3859	MLB 755		100	9.3	67
Show		18362+3858	ES 2571		70	6.8	70

WDS 18397+3955 : COMPONENTS

	A
B	pa=136.1° sep=0.42"

18397+3955 A

Componente originario normalizzato	AB		Coord arcsec 2000	183940.09+395453.1		Mag	10.95		PmRA	0.00
PmDE	-5.0		Tycho2	3109-01627-1

Tycho2

Tycho2	3109-01627-1	Pflag		RAmdeg	279.91711917	DEmdeg	39.91470260
PmRA	0.0	PmDE	-4.9	E RAmdeg	29	E DEmdeg	26
E pmRA	2.1	E pmDE	2.0	EpRAm	1987.99	EpDEm	1988.08
Num	4	Q RAmdeg	0.4	Q DEmdeg	0.7	Q pmRA	0.4
Q pmDE	0.6	BTmag	11.516	E BTmag	0.072	VTmag	10.303
E VTmag	0.038	Prox	999	TYC	T	HIP
CCDM		RAdeg	279.91712194	DEdeg	39.91471083	EpRA 1990	1.57
EpDE 1990	1.59	E RAdeg	32.9	E DEdeg	29.8	Posflg
Corr	0.1

18397+3955 B

Componente originario normalizzato	AB		Coord arcsec 2000	183940.12+395452.8		Mag	10.96		PmRA	0.00
PmDE	-5.0		Calc delta mag	0.01		Calc coord	yes