20425+2508 POU 4901

20^h 42^m 31.13^s +25° 07' 52.2" P.A. 159.00 sep 8.8 mag 13.90,14.10

Coord 2000	20425+2508	Discov num	POU4901	Comp		Coord arcsec 2000	20 42 31.13 +25 07 52.2
Date first	1899	Date last	2015	Obs	11
Pa first	161	Pa last	158.6	P.A. Now (θ)	158.6°
Sep first	9.0	Sep last	8.815	Sep. Now (ρ)	8.815"
Mag pri	13.90	Mag sec	14.10	delta mag (ΔM)	0.2	Spectral class
Pri motion ra	+000	Sec motion ra	+010
Pri motion dec	-007	Sec motion dec	-011
Notes

rPM=0.724

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Vulpecula

Gaia DR2

1843552623760775424

WDS 20425+2508 POU 4901 : 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
20425+2508	POU4901		2000	2	159	8.8	13.90	14.10		D	204231.13+250752.2
20425+2508	POU4901		2008	3	157	8.6	13.90	14.10		D	204231.13+250752.2
20425+2508	POU4901		2010	6	158	8.5	13.90	14.10			204231.13+250752.2
20425+2508	POU4901		2015	7	159	8.8	13.90	14.10			204231.13+250752.2

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WDS 20425+2508 POU 4901 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20425+2508 POU 4901 : MEASURES

No records found.

WDS 20425+2508 : VIRTUAL EYEPIECE

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WDS 20425+2508 : ALADIN DSS IMAGE @ 20^h 42^m 31.13^s +25° 07' 52.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20425+2508 POU 4901 : 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		20425+2508	POU4901		159	8.8
Show		20426+2509	POU4904		217	8.5	2
Show		20424+2506	POU4898	AB	347	6.2	4
Show		20424+2506	POU4899	AC	318	19.1	4
Show		20425+2503	TDT2485		215	2.8	6
Show		20420+2510	POU4888		353	17.2	8
Show		20420+2501	POU4889		13	14.6	9
Show		20420+2516	POU4890		222	10.6	11
Show		20423+2457	POU4897		185	9.5	11
Show		20418+2502	POU4880	AB	152	13.3	11
Show		20418+2502	POU4880	AC	128	11.9	11
Show		20432+2502	POU4914		88	10.8	12
Show		20416+2510	POU4875		126	5.0	12
Show		20434+2500	POU4921		72	4.1	15
Show		20415+2459	POU4874		198	8.8	16
Show		20436+2505	POU4924		61	6.0	16
Show		20414+2500	J 512		89	2.4	17
Show		20420+2452	POU4886	AB	122	15.5	18
Show		20420+2452	POU4887	AC	113	28.7	18
Show		20425+2451	POU4903		126	8.5	18
Show		20436+2518	POU4923		309	15.5	18
Show		20413+2513	POU4869		245	13.3	18
Show		20439+2510	POU4930		163	8.6	20
Show		20440+2510	POU4931		300	12.2	21
Show		20419+2448	POU4881		211	10.4	21
Show		20437+2456	POU4927		176	15.0	22
Show		20417+2449	POU4877	AB	36	8.5	22
Show		20417+2449	POU4878	AC	321	15.9	22
Show		20409+2510	POU4857		83	15.4	23
Show		20408+2505	POU4854		303	18.7	23
Show		20443+2504	POU4934		332	4.9	25
Show		20422+2442	POU4892		169	14.9	26
Show		20433+2444	POU4917	AB	253	11.6	27
Show		20433+2444	POU4918	AC	208	16.6	27
Show		20440+2525	POU4932		14	9.0	27
Show		20412+2448	POU4868		140	15.5	27
Show		20408+2521	POU4853		233	16.9	28
Show		20410+2449	POU4865		145	5.4	28
Show		20445+2514	POU4937		276	6.5	28
Show		20419+2439	POU4882		145	9.5	30
Show		20425+2439	POU4902		141	8.7	30
Show		20403+2510	POU4846		166	8.0	30
Show		20434+2536	HO 138	AB	343	3.0	31
Show		20434+2536	HO 138	AC	304	127.9	31
Show		20403+2501	POU4843		146	8.6	31
Show		20434+2536	HO 138	CD	6	3.5	32
Show		20401+2509	POU4838		289	10.4	32
Show		20448+2500	BRT3361		140	4.9	32
Show		20438+2441	POU4926	AB	38	17.7	33
Show		20438+2441	BKO 647	AC	248	8.4	33
Show		20410+2443	POU4858		142	18.0	33

WDS 20425+2508 : COMPONENTS

	A
B	pa=160.5° sep=8.71"

20425+2508 A

Componente originario normalizzato	AB		Coord arcsec 2000	204231.13+250752.2		Mag	13.9		PmRA	0.00
PmDE	-7.0

20425+2508 B

Componente originario normalizzato	AB		Coord arcsec 2000	204231.34+250744.0		Mag	14.1		PmRA	10.00
PmDE	-11.0		Calc delta mag	0.2		Calc coord	yes