18538+2446 POU 3580

18^h 53^m 46.13^s +24° 45' 34.9" P.A. 262.00 sep 7.4 mag 13.10,13.90

Coord 2000	18538+2446	Discov num	POU3580	Comp		Coord arcsec 2000	18 53 46.13 +24 45 34.9
Date first	1905	Date last	2015	Obs	11
Pa first	271	Pa last	262.4	P.A. Now (θ)	262.4°
Sep first	7.3	Sep last	7.36	Sep. Now (ρ)	7.36"
Mag pri	13.10	Mag sec	13.90	delta mag (ΔM)	0.8	Spectral class
Pri motion ra	+004	Sec motion ra
Pri motion dec	-001	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Hercules

Gaia DR2

4534247831109702400

WDS 18538+2446 POU 3580 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Pou1933	Pa -	Pourteau, M. A.	.
Pou1933		Cat. des etoiles doubles de la zone +24deg de la carte photog. du ciel, 1933
Pou1933		(Obs. de Paris, H. Tessier) [QB821.P7]

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18538+2446	POU3580		2000	4	264	7.3	13.10	13.90		D	185346.13+244534.9
18538+2446	POU3580		2002	6	264	7.3	13.10	13.90		D	185346.13+244534.9
18538+2446	POU3580		2015	7	262	7.3	13.10	13.90			185346.13+244534.9

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WDS 18538+2446 POU 3580 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18538+2446 POU 3580 : MEASURES

No records found.

WDS 18538+2446 : VIRTUAL EYEPIECE

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WDS 18538+2446 : ALADIN DSS IMAGE @ 18^h 53^m 46.13^s +24° 45' 34.9"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18538+2446 POU 3580 : 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		18538+2446	POU3580		262	7.4	1
Show		18537+2445	POU3579		234	4.1	1
Show		18528+2453	POU3576		215	4.6	16
Show		18528+2437	TDT1104		339	0.7	16
Show		18527+2437	POU3575		296	4.5	17
Show		18522+2445	POU3573		174	11.9	21
Show		18549+2433	POU3588		115	8.3	21
Show		18549+2459	TDT1123		201	0.5	21
Show		18531+2426	POU3577		10	9.9	21
Show		18553+2443	POU3593		195	10.3	22
Show		18523+2435	POU3574		352	11.2	23
Show		18550+2430	POU3589		151	4.1	24
Show		18551+2430	POU3590		152	7.8	25
Show		18554+2436	POU3595	AB	38	17.3	25
Show		18554+2436	POU3594	AC	16	20.6	25
Show		18521+2431	COU 510		181	0.2	27
Show		18534+2417	RAO 513		-1	0.2	30
Show		18545+2418	POU3585		141	3.9	31
Show		18548+2418	POU3587		47	7.9	32
Show		18518+2428	POU3571		193	8.2	33
Show		18513+2450	POU3569		255	16.4	35
Show		18553+2418	POU3592		226	8.6	36
Show		18518+2511	POU3570		131	10.9	37
Show		18533+2523	STT 364		163	0.7	38
Show		18537+2407	TDT1119		192	0.6	39
Show		18546+2409	POU3584		287	7.9	39
Show		18533+2407	POU3578		231	9.0	39
Show		18547+2409	POU3586		79	9.9	40
Show		18560+2422	POU3599		214	13.4	40
Show		18531+2526	KPP1560		356	11.8	42
Show		18568+2456	POU3605		117	11.2	43
Show		18571+2456	HDS2686	AB	236	4.2	47
Show		18571+2456	HDS2686	AC	281	7.7	47
Show		18508+2510	POU3567		273	6.9	47
Show		18561+2520	TDT1134		139	1.3	48
Show		18503+2453	POU3564		47	11.7	48
Show		18568+2421	POU3604		61	11.3	49
Show		18523+2402	TDT1095		204	0.4	49
Show		18566+2417	POU3601		57	7.4	50
Show		18559+2405	POU3596		255	8.3	51
Show		18509+2412	POU3568		98	3.4	52
Show		18573+2502	POU3612	AB	174	8.0	52
Show		18573+2502	FYM 257	AC	222	23.1	52
Show		18573+2502	FYM 257	AD	321	26.3	52
Show		18509+2522	TDT1083		189	0.6	54
Show		18570+2413	POU3606	AB	330	12.4	55
Show		18505+2415	POU3565		85	8.9	55
Show		18570+2413	POU3608	CD	332	15.3	55
Show		18577+2449	POU3617		241	4.9	55
Show		18574+2425	POU3614		242	8.4	55
Show		18576+2425	POU3616		48	14.2	58

WDS 18538+2446 : COMPONENTS

	A
B	pa=261.6° sep=6.70"

18538+2446 A

Componente originario normalizzato	AB		Coord arcsec 2000	185346.13+244534.9		Mag	13.1		PmRA	4.00
PmDE	-1.0

18538+2446 B

Componente originario normalizzato	AB		Coord arcsec 2000	185345.64+244533.9		Mag	13.9		Calc delta mag	0.8
Calc coord	yes