18189+2338 TDT 790 (HD 341897)

18^h 18^m 56.60^s +23° 37' 38.3" P.A. 336.00 sep 0.7 mag 11.52,12.33

Coord 2000	18189+2338	Discov num	TDT 790	Comp		Coord arcsec 2000	18 18 56.60 +23 37 38.3
Date first	1991	Date last	1991	Obs	1
Pa first	336	Pa last	335.5	P.A. Now (θ)	335.5°
Sep first	0.7	Sep last	0.72	Sep. Now (ρ)	0.72"
Mag pri	11.52	Mag sec	12.33	delta mag (ΔM)	0.81	Spectral class
Pri motion ra	+014	Sec motion ra	+014
Pri motion dec	-014	Sec motion dec	-014
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 341897		Constellation	Hercules		Tycho2	2093-00540-1		Gaia DR2	4530465030067683968
HD	341897

WDS 18189+2338 TDT 790 (HD 341897) : 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
18189+2338	TDT 790		1991	1	336	0.7	11.52	12.33			181856.60+233738.3

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WDS 18189+2338 TDT 790 (HD 341897) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18189+2338 TDT 790 (HD 341897) : MEASURES

No records found.

WDS 18189+2338 (HD 341897) : VIRTUAL EYEPIECE

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WDS 18189+2338 (HD 341897) : ALADIN DSS IMAGE @ 18^h 18^m 56.60^s +23° 37' 38.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18189+2338 TDT 790 (HD 341897) : NEIGHBORHOODS

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Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		18189+2338	TDT 790		336	0.7
Show		18190+2330	POU3383		73	7.7	9
Show		18192+2346	TDT 794		30	0.6	10
Show		18193+2325	SLE 152		33	9.4	14
Show		18186+2354	POU3382		130	9.9	18
Show		18199+2354	POU3387		85	11.6	21
Show		18181+2318	BUP 181	AB	223	37.5	23
Show		18181+2318	BUP 181	AC	125	153.7	23
Show		18177+2356	HJ 2831		339	17.4	25
Show		18207+2327	POU3390		315	10.2	26
Show		18209+2331	TDT 811		246	1.0	28
Show		18168+2340	POU3377		137	2.2	30
Show		18190+2307	POU3384		76	9.0	30
Show		18175+2312	POU3381		88	14.4	33
Show		18212+2326	POU3391		326	10.7	33
Show		18165+2336	POU3374		340	6.9	34
Show		18171+2315	POU3378		200	4.3	35
Show		18165+2324	BUP 180	BC	248	17.3	36
Show		18165+2324	BLL 32	AB	2	126.7	36
Show		18165+2324	BUP 180	AC	354	120.7	36
Show		18163+2333	TDT 768		126	0.1	37
Show		18213+2359	POU3392		132	13.8	40
Show		18161+2347	POU3372		283	9.8	41
Show		18164+2401	POU3375		294	14.1	42
Show		18218+2347	POU3394		86	11.9	42
Show		18217+2356	COU 418		277	0.1	43
Show		18200+2257	SLE 155		70	10.9	44
Show		18213+2409	COU 505		318	1.1	45
Show		18220+2401	TDT 817		199	1.3	48
Show		18156+2321	SLE 148		189	20.0	49
Show		18157+2400	STF2301	AB	128	21.4	49
Show		18157+2400	FOX 222	AC	214	35.3	49
Show		18157+2400	POU3370	CD	141	7.9	49
Show		18218+2407	RAO 389		221	0.3	50
Show		18204+2423	TDT 805	Aa,Ab	235	0.9	50
Show		18204+2423	POU3388	AB	57	14.6	50
Show		18194+2427	POU3386		39	20.2	50
Show		18171+2421	POU3379		101	7.8	51
Show		18227+2334	POU3396		278	11.8	51
Show		18163+2301	TDT 769	AB	22	0.5	53
Show		18163+2301	GII 263	Aa,Ab	136	0.1	53
Show		18163+2301	TDT 769	AC	286	2.0	53
Show		18152+2350	POU3369		131	4.5	53
Show		18227+2323	POU3395		184	7.2	53
Show		18228+2328	POU3397		349	4.0	54
Show		18206+2248	STF2310		235	5.1	56
Show		18150+2345	POU3367		212	14.9	56
Show		18231+2349	POU3399		256	12.8	59
Show		18165+2249	HU 319	AB	125	0.3	60
Show		18165+2249	HU 319	AC	201	2.8	60
Show		18146+2335	GII 110	CD	302	0.8	60

WDS 18189+2338 : COMPONENTS

	A
B	pa=337.3° sep=0.71"

18189+2338 A

Componente originario normalizzato	AB		Name	HD 341897		Coord arcsec 2000	181856.60+233738.3		Mag	11.52
PmRA	14.00		PmDE	-14.0		Tycho2	2093-00540-1		HD	341897

Tycho2

Tycho2	2093-00540-1	Pflag		RAmdeg	274.73579472	DEmdeg	23.62738323
PmRA	13.7	PmDE	-13.9	E RAmdeg	36	E DEmdeg	25
E pmRA	1.5	E pmDE	1.5	EpRAm	1984.97	EpDEm	1988.71
Num	3	Q RAmdeg	0.9	Q DEmdeg	0.9	Q pmRA	0.9
Q pmDE	0.9	BTmag	11.610	E BTmag	0.048	VTmag	11.138
E VTmag	0.053	Prox	973	TYC	T	HIP
CCDM		RAdeg	274.73575889	DEdeg	23.62741500	EpRA 1990	1.38
EpDE 1990	1.76	E RAdeg	37.2	E DEdeg	24.7	Posflg
Corr	-0.1

18189+2338 B

Componente originario normalizzato	AB		Coord arcsec 2000	181856.58+233739.0		Mag	12.33		PmRA	14.00
PmDE	-14.0		Calc delta mag	0.81		Calc coord	yes